Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
26/12/2022, 20:31
General
- Target file.exe
- Size 227KB
- Sample221226-zapseaha2w
- SHA256 ce032f1635d8d13cef6098b68eed12edb0583fcd373bba611228db43c19c538e
Malware Config
Extracted
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djvu
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http://ex3mall.com/lancer/get.php
-
extension
.isza
-
offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
-
payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.com/files/1/build3.exe
-
ransomnote
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Extracted
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amadey
-
3.63
-
62.204.41.165/g8sjnd3xe/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detected Djvu ransomware 9 IoCs
- Detects Smokeloader packer 2 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 27 IoCs
- VMProtect packed file 6 IoCs
Detects executables packed with VMProtect commercial packer.
- Checks computer location settings 2 TTPs 10 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 10 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 8 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 3 IoCs
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\CEBE.exeC:\Users\Admin\AppData\Local\Temp\CEBE.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CEBE.exeC:\Users\Admin\AppData\Local\Temp\CEBE.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\b78050e1-cbb1-4f7e-86bc-f21a60cd5cce" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
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C:\Users\Admin\AppData\Local\Temp\CEBE.exe"C:\Users\Admin\AppData\Local\Temp\CEBE.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\CEBE.exe"C:\Users\Admin\AppData\Local\Temp\CEBE.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
-
C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build2.exe"C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build2.exe"C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build2.exe"6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
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-
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C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build3.exe"C:\Users\Admin\AppData\Local\072477f9-8c25-4465-ae44-d0c4a9143ede\build3.exe"5⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
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-
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C:\Users\Admin\AppData\Local\Temp\D0E2.exeC:\Users\Admin\AppData\Local\Temp\D0E2.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 15242⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\D1ED.exeC:\Users\Admin\AppData\Local\Temp\D1ED.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 12322⤵
- Program crash
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-
C:\Users\Admin\AppData\Local\Temp\D818.exeC:\Users\Admin\AppData\Local\Temp\D818.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\D818.exe" & exit2⤵
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 20682⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\DEC0.exeC:\Users\Admin\AppData\Local\Temp\DEC0.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\DEC0.exe" & exit2⤵
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 17282⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\E365.exeC:\Users\Admin\AppData\Local\Temp\E365.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\E673.exeC:\Users\Admin\AppData\Local\Temp\E673.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 3402⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\EA1D.exeC:\Users\Admin\AppData\Local\Temp\EA1D.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\ED3B.exeC:\Users\Admin\AppData\Local\Temp\ED3B.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\F4ED.exeC:\Users\Admin\AppData\Local\Temp\F4ED.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\FB09.exeC:\Users\Admin\AppData\Local\Temp\FB09.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\124.exeC:\Users\Admin\AppData\Local\Temp\124.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\124.exe"C:\Users\Admin\AppData\Local\Temp\124.exe" -h2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\432.exeC:\Users\Admin\AppData\Local\Temp\432.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\432.exe"C:\Users\Admin\AppData\Local\Temp\432.exe" -h2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3756 -ip 37561⤵
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open1⤵
- Process spawned unexpected child process
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 6003⤵
- Program crash
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open1⤵
- Process spawned unexpected child process
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 6003⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5044 -ip 50441⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5096 -ip 50961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4796 -ip 47961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 220 -ip 2201⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5092 -ip 50921⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2420 -ip 24201⤵
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C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\F28B.exeC:\Users\Admin\AppData\Local\Temp\F28B.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qfyshwqueqdpai.tmp",Dioeeedresq2⤵
- Blocklisted process makes network request
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 5282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4464 -ip 44641⤵
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C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
mozglue.dll
nss3.dll
nss3.dll
nss3.dll
softokn3.dll
vcruntime140.dll
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
124.exe
124.exe
124.exe
432.exe
432.exe
432.exe
CEBE.exe
CEBE.exe
CEBE.exe
CEBE.exe
CEBE.exe
D0E2.exe
D0E2.exe
D1ED.exe
D1ED.exe
D818.exe
D818.exe
DEC0.exe
DEC0.exe
E365.exe
E365.exe
E673.exe
E673.exe
EA1D.exe
EA1D.exe
ED3B.exe
ED3B.exe
F4ED.exe
F4ED.exe
FB09.exe
FB09.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
db.dat
db.dat
db.dll
db.dll
db.dll
db.dll
CEBE.exe
memory/220-278-0x0000000000400000-0x000000000047C000-memory.dmp
memory/220-235-0x0000000005B60000-0x0000000005BF2000-memory.dmp
memory/220-236-0x0000000005C00000-0x0000000005C66000-memory.dmp
memory/220-247-0x0000000000400000-0x000000000047C000-memory.dmp
memory/220-249-0x000000000055D000-0x000000000058B000-memory.dmp
memory/220-177-0x000000000055D000-0x000000000058B000-memory.dmp
memory/220-180-0x0000000005070000-0x0000000005688000-memory.dmp
memory/220-171-0x0000000000400000-0x000000000047C000-memory.dmp
memory/220-182-0x0000000005710000-0x000000000581A000-memory.dmp
memory/616-328-0x0000000000400000-0x0000000000467000-memory.dmp
memory/616-326-0x0000000000400000-0x0000000000467000-memory.dmp
memory/616-325-0x0000000000400000-0x0000000000467000-memory.dmp
memory/616-334-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/616-323-0x0000000000400000-0x0000000000467000-memory.dmp
memory/616-353-0x0000000000400000-0x0000000000467000-memory.dmp
memory/1140-329-0x0000000000520000-0x0000000000573000-memory.dmp
memory/1140-327-0x00000000005E8000-0x0000000000616000-memory.dmp
memory/1352-191-0x0000000140000000-0x000000014061C000-memory.dmp
memory/2152-153-0x0000000002200000-0x000000000231B000-memory.dmp
memory/2152-151-0x0000000000798000-0x000000000082A000-memory.dmp
memory/2276-242-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2276-244-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2276-248-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2420-207-0x000000000060B000-0x0000000000639000-memory.dmp
memory/2420-277-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2420-276-0x000000000060B000-0x0000000000639000-memory.dmp
memory/2420-316-0x000000000060B000-0x0000000000639000-memory.dmp
memory/2420-317-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2420-208-0x0000000000400000-0x000000000047A000-memory.dmp
memory/3756-222-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3756-221-0x00000000004DD000-0x00000000004ED000-memory.dmp
memory/3784-214-0x000000000060D000-0x000000000061D000-memory.dmp
memory/3784-215-0x00000000004D0000-0x00000000004D9000-memory.dmp
memory/3784-245-0x0000000000400000-0x000000000045D000-memory.dmp
memory/3784-216-0x0000000000400000-0x000000000045D000-memory.dmp
memory/4440-161-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-157-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-226-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-154-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-156-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4464-360-0x0000000000400000-0x0000000000523000-memory.dmp
memory/4464-359-0x00000000023A0000-0x00000000024B1000-memory.dmp
memory/4464-358-0x00000000021FB000-0x00000000022D1000-memory.dmp
memory/4724-201-0x0000000140000000-0x000000014061C000-memory.dmp
memory/4796-237-0x0000000006450000-0x0000000006612000-memory.dmp
memory/4796-166-0x00000000004BD000-0x00000000004EB000-memory.dmp
memory/4796-274-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4796-169-0x00000000020F0000-0x000000000213B000-memory.dmp
memory/4796-184-0x0000000005850000-0x0000000005862000-memory.dmp
memory/4796-189-0x0000000005870000-0x00000000058AC000-memory.dmp
memory/4796-246-0x00000000004BD000-0x00000000004EB000-memory.dmp
memory/4796-173-0x0000000004B50000-0x00000000050F4000-memory.dmp
memory/4796-170-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4796-238-0x0000000006620000-0x0000000006B4C000-memory.dmp
memory/4904-135-0x0000000000400000-0x000000000045D000-memory.dmp
memory/4904-134-0x0000000000400000-0x000000000045D000-memory.dmp
memory/4904-133-0x00000000005B0000-0x00000000005B9000-memory.dmp
memory/4904-132-0x00000000006BD000-0x00000000006CE000-memory.dmp
memory/4972-243-0x00000000021A7000-0x0000000002239000-memory.dmp
memory/5092-280-0x000000000072B000-0x0000000000759000-memory.dmp
memory/5092-279-0x0000000000400000-0x000000000047A000-memory.dmp
memory/5092-251-0x0000000060900000-0x0000000060992000-memory.dmp
memory/5092-200-0x0000000000400000-0x000000000047A000-memory.dmp
memory/5092-250-0x000000000072B000-0x0000000000759000-memory.dmp
memory/5092-192-0x0000000000810000-0x0000000000863000-memory.dmp
memory/5092-190-0x000000000072B000-0x0000000000759000-memory.dmp
memory/5092-272-0x0000000000400000-0x000000000047A000-memory.dmp