Analysis
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max time kernel
3s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
03-05-2024 03:59
Behavioral task
behavioral1
Sample
d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe
Resource
win10v2004-20240419-en
General
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Target
d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe
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Size
2.0MB
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MD5
31968df85d97756ff9eeb3da19ac28f1
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SHA1
c054bccea22fae2ec55569fd0068094ad94c7d04
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SHA256
d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc
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SHA512
03d98dbc14cff94ca9b449b5f502f1cf9d06b3d7252704f2a150ca19fe76148899136780e216b902444cc2a493c80bf5aecff0ba14ad13c59fe89fd6063faa5f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 3 IoCs
resource yara_rule behavioral1/files/0x00090000000143ec-17.dat family_quasar behavioral1/memory/2972-46-0x0000000001260000-0x00000000012BE000-memory.dmp family_quasar behavioral1/memory/1616-58-0x0000000000CF0000-0x0000000000D4E000-memory.dmp family_quasar -
Detects Windows executables referencing non-Windows User-Agents 3 IoCs
resource yara_rule behavioral1/files/0x00090000000143ec-17.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2972-46-0x0000000001260000-0x00000000012BE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/1616-58-0x0000000000CF0000-0x0000000000D4E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects executables containing common artifacts observed in infostealers 3 IoCs
resource yara_rule behavioral1/files/0x00090000000143ec-17.dat INDICATOR_SUSPICIOUS_GENInfoStealer behavioral1/memory/2972-46-0x0000000001260000-0x00000000012BE000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral1/memory/1616-58-0x0000000000CF0000-0x0000000000D4E000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer -
Executes dropped EXE 3 IoCs
pid Process 1964 vnc.exe 2972 windef.exe 1616 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2488 WerFault.exe 2488 WerFault.exe 2488 WerFault.exe 2488 WerFault.exe 2972 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\i: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\o: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\z: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\n: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\v: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\x: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\r: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\s: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\b: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\g: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\k: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\l: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\p: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\q: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\t: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\u: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\a: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\e: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\h: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\j: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\m: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\w: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe File opened (read-only) \??\y: d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2364 set thread context of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2488 1964 WerFault.exe 28 -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2752 schtasks.exe 2176 schtasks.exe 1988 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2972 windef.exe Token: SeDebugPrivilege 1616 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1616 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1964 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 28 PID 2364 wrote to memory of 1964 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 28 PID 2364 wrote to memory of 1964 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 28 PID 2364 wrote to memory of 1964 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 28 PID 1964 wrote to memory of 1420 1964 vnc.exe 29 PID 1964 wrote to memory of 1420 1964 vnc.exe 29 PID 1964 wrote to memory of 1420 1964 vnc.exe 29 PID 1964 wrote to memory of 1420 1964 vnc.exe 29 PID 1964 wrote to memory of 1420 1964 vnc.exe 29 PID 2364 wrote to memory of 2972 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 30 PID 2364 wrote to memory of 2972 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 30 PID 2364 wrote to memory of 2972 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 30 PID 2364 wrote to memory of 2972 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 30 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2652 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 31 PID 2364 wrote to memory of 2752 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 32 PID 2364 wrote to memory of 2752 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 32 PID 2364 wrote to memory of 2752 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 32 PID 2364 wrote to memory of 2752 2364 d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe 32 PID 1964 wrote to memory of 2488 1964 vnc.exe 34 PID 1964 wrote to memory of 2488 1964 vnc.exe 34 PID 1964 wrote to memory of 2488 1964 vnc.exe 34 PID 1964 wrote to memory of 2488 1964 vnc.exe 34 PID 2972 wrote to memory of 2176 2972 windef.exe 36 PID 2972 wrote to memory of 2176 2972 windef.exe 36 PID 2972 wrote to memory of 2176 2972 windef.exe 36 PID 2972 wrote to memory of 2176 2972 windef.exe 36 PID 2972 wrote to memory of 1616 2972 windef.exe 38 PID 2972 wrote to memory of 1616 2972 windef.exe 38 PID 2972 wrote to memory of 1616 2972 windef.exe 38 PID 2972 wrote to memory of 1616 2972 windef.exe 38 PID 1616 wrote to memory of 1988 1616 winsock.exe 39 PID 1616 wrote to memory of 1988 1616 winsock.exe 39 PID 1616 wrote to memory of 1988 1616 winsock.exe 39 PID 1616 wrote to memory of 1988 1616 winsock.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe"C:\Users\Admin\AppData\Local\Temp\d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2488
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:2176
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Creates scheduled task(s)
PID:1988
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C:\Users\Admin\AppData\Local\Temp\d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe"C:\Users\Admin\AppData\Local\Temp\d6e7d1a0768ed93b202a788aab4319a13c19a18b1897bd77efa726300b05bbbc.exe"2⤵PID:2652
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb