Analysis
-
max time kernel
146s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2023 17:20
Static task
static1
General
-
Target
df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe
-
Size
346KB
-
MD5
e3f1d9fadcd65062a83c7ca086e3d1f0
-
SHA1
a752debac13ba19758d0f689e9eabbd6a2c1f134
-
SHA256
df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd
-
SHA512
92db50625ac6da352e61ea6dc693e284dae577d27c02ce7960436ac506163c8844d1125e587af188b3c810e382fe5f9c88649c2c32690e41fd889b83389084fc
-
SSDEEP
6144:dfQL8RPggh+TED/2s7meEJbH9RIm8zXRKnt87FLf4MfqFALYr:dfdggQobvme0Rb8xLfLqr
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
-
profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Extracted
laplas
http://89.23.97.128
-
api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 22094859543111259006.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 22094859543111259006.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 22094859543111259006.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe -
Executes dropped EXE 3 IoCs
pid Process 4912 22094859543111259006.exe 4644 57983766335077790720.exe 3244 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/files/0x000600000002314b-240.dat upx behavioral1/files/0x000600000002314b-244.dat upx behavioral1/files/0x000600000002314b-243.dat upx behavioral1/memory/4644-248-0x00000000008C0000-0x0000000001724000-memory.dmp upx behavioral1/memory/4644-249-0x00000000008C0000-0x0000000001724000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 22094859543111259006.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 22094859543111259006.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4912 22094859543111259006.exe 3244 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 3932 4244 WerFault.exe 82 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2188 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 46 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4244 wrote to memory of 4912 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 83 PID 4244 wrote to memory of 4912 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 83 PID 4244 wrote to memory of 4644 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 85 PID 4244 wrote to memory of 4644 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 85 PID 4644 wrote to memory of 4892 4644 57983766335077790720.exe 87 PID 4644 wrote to memory of 4892 4644 57983766335077790720.exe 87 PID 4244 wrote to memory of 3184 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 88 PID 4244 wrote to memory of 3184 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 88 PID 4244 wrote to memory of 3184 4244 df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe 88 PID 4892 wrote to memory of 1408 4892 cmd.exe 91 PID 4892 wrote to memory of 1408 4892 cmd.exe 91 PID 3184 wrote to memory of 2188 3184 cmd.exe 92 PID 3184 wrote to memory of 2188 3184 cmd.exe 92 PID 3184 wrote to memory of 2188 3184 cmd.exe 92 PID 4912 wrote to memory of 3244 4912 22094859543111259006.exe 94 PID 4912 wrote to memory of 3244 4912 22094859543111259006.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe"C:\Users\Admin\AppData\Local\Temp\df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\ProgramData\22094859543111259006.exe"C:\ProgramData\22094859543111259006.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3244
-
-
-
C:\ProgramData\57983766335077790720.exe"C:\ProgramData\57983766335077790720.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\57983766335077790720.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1408
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\df4679cea1b3e40442f94b74b84552b0bc1341abc8df552f148f3139113011dd.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2188
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 21002⤵
- Program crash
PID:3932
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4244 -ip 42441⤵PID:1272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
755.0MB
MD5e23b50e4ebe0898206a171f9ba857b1d
SHA162cc842f71e56362244ba1b47cfe945cb9526d40
SHA256ff1e7b73ffda647531e4e284fcf6f78cf4dc1f5e2927332651d0ada66b20c24e
SHA51272dbaf3193b3e864dec5c01e758d11f18fef86df04090896c2859c8496e6b1f133edf8ae3b5f78683186ccfc3a4385b701e2089581e35452c18963688fe3989e
-
Filesize
755.0MB
MD5e23b50e4ebe0898206a171f9ba857b1d
SHA162cc842f71e56362244ba1b47cfe945cb9526d40
SHA256ff1e7b73ffda647531e4e284fcf6f78cf4dc1f5e2927332651d0ada66b20c24e
SHA51272dbaf3193b3e864dec5c01e758d11f18fef86df04090896c2859c8496e6b1f133edf8ae3b5f78683186ccfc3a4385b701e2089581e35452c18963688fe3989e