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Analysis
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max time kernel
151s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01/06/2022, 16:06
Static task
static1
Behavioral task
behavioral1
Sample
ghjkl.exe
Resource
win7-20220414-en
General
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Target
ghjkl.exe
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Size
40KB
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MD5
0a7b32e75a01764ef5389a1d9e72ed63
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SHA1
871366f3573c3349e9dc7b67fef1ef575815c154
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SHA256
34ba222ef969f09ecca5506cbada7c346469a96a6af0cdd21146d4435196deda
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SHA512
f19a7d56a825b59d2841a4f10db940458d3255239e15bb9bbe1376e1fc47d4c97aef09d4e7ecd5a3a35fca44ec92edf60edd4a07ef1845d679c3bd4fc8fe43ba
Malware Config
Extracted
arkei
Default
Signatures
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suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
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suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
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Executes dropped EXE 2 IoCs
pid Process 2028 Iioozcrscrdqdprjojgormars2.exe 2004 Iioozcrscrdqdprjojgormars2.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation ghjkl.exe Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation Iioozcrscrdqdprjojgormars2.exe -
Loads dropped DLL 4 IoCs
pid Process 812 ghjkl.exe 2028 Iioozcrscrdqdprjojgormars2.exe 2004 Iioozcrscrdqdprjojgormars2.exe 2004 Iioozcrscrdqdprjojgormars2.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 812 set thread context of 592 812 ghjkl.exe 31 PID 2028 set thread context of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 Iioozcrscrdqdprjojgormars2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Iioozcrscrdqdprjojgormars2.exe -
Delays execution with timeout.exe 3 IoCs
pid Process 960 timeout.exe 1668 timeout.exe 528 timeout.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 812 ghjkl.exe 2028 Iioozcrscrdqdprjojgormars2.exe 2028 Iioozcrscrdqdprjojgormars2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 812 ghjkl.exe Token: SeDebugPrivilege 2028 Iioozcrscrdqdprjojgormars2.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 812 wrote to memory of 1764 812 ghjkl.exe 27 PID 812 wrote to memory of 1764 812 ghjkl.exe 27 PID 812 wrote to memory of 1764 812 ghjkl.exe 27 PID 812 wrote to memory of 1764 812 ghjkl.exe 27 PID 1764 wrote to memory of 960 1764 cmd.exe 29 PID 1764 wrote to memory of 960 1764 cmd.exe 29 PID 1764 wrote to memory of 960 1764 cmd.exe 29 PID 1764 wrote to memory of 960 1764 cmd.exe 29 PID 812 wrote to memory of 2028 812 ghjkl.exe 30 PID 812 wrote to memory of 2028 812 ghjkl.exe 30 PID 812 wrote to memory of 2028 812 ghjkl.exe 30 PID 812 wrote to memory of 2028 812 ghjkl.exe 30 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 812 wrote to memory of 592 812 ghjkl.exe 31 PID 2028 wrote to memory of 1076 2028 Iioozcrscrdqdprjojgormars2.exe 32 PID 2028 wrote to memory of 1076 2028 Iioozcrscrdqdprjojgormars2.exe 32 PID 2028 wrote to memory of 1076 2028 Iioozcrscrdqdprjojgormars2.exe 32 PID 2028 wrote to memory of 1076 2028 Iioozcrscrdqdprjojgormars2.exe 32 PID 1076 wrote to memory of 1668 1076 cmd.exe 34 PID 1076 wrote to memory of 1668 1076 cmd.exe 34 PID 1076 wrote to memory of 1668 1076 cmd.exe 34 PID 1076 wrote to memory of 1668 1076 cmd.exe 34 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2028 wrote to memory of 2004 2028 Iioozcrscrdqdprjojgormars2.exe 37 PID 2004 wrote to memory of 1548 2004 Iioozcrscrdqdprjojgormars2.exe 38 PID 2004 wrote to memory of 1548 2004 Iioozcrscrdqdprjojgormars2.exe 38 PID 2004 wrote to memory of 1548 2004 Iioozcrscrdqdprjojgormars2.exe 38 PID 2004 wrote to memory of 1548 2004 Iioozcrscrdqdprjojgormars2.exe 38 PID 1548 wrote to memory of 528 1548 cmd.exe 40 PID 1548 wrote to memory of 528 1548 cmd.exe 40 PID 1548 wrote to memory of 528 1548 cmd.exe 40 PID 1548 wrote to memory of 528 1548 cmd.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"C:\Users\Admin\AppData\Local\Temp\ghjkl.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 202⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\timeout.exetimeout /t 203⤵
- Delays execution with timeout.exe
PID:960
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C:\Users\Admin\AppData\Local\Temp\Iioozcrscrdqdprjojgormars2.exe"C:\Users\Admin\AppData\Local\Temp\Iioozcrscrdqdprjojgormars2.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 203⤵
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\timeout.exetimeout /t 204⤵
- Delays execution with timeout.exe
PID:1668
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C:\Users\Admin\AppData\Local\Temp\Iioozcrscrdqdprjojgormars2.exeC:\Users\Admin\AppData\Local\Temp\Iioozcrscrdqdprjojgormars2.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Iioozcrscrdqdprjojgormars2.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\timeout.exetimeout /t 55⤵
- Delays execution with timeout.exe
PID:528
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C:\Users\Admin\AppData\Local\Temp\ghjkl.exeC:\Users\Admin\AppData\Local\Temp\ghjkl.exe2⤵PID:592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
40KB
MD5e8065b3712ff329829a9a9d191b684d7
SHA1be243f806044523da8cfbd65b0aa0057e24ee984
SHA2566b7698fc83039d223e81f3352ea03afdb4fa4c3042a92683298c7fa5f67d5a07
SHA51273641d298b07f51da61218babfec650d7a9de8c3ad6d10c81dd14cb1ac5d50e19624cfbde78f1c7af10698bfa76e83a79a751569839fabc547cb253c5bd3e0c0
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Filesize
40KB
MD5e8065b3712ff329829a9a9d191b684d7
SHA1be243f806044523da8cfbd65b0aa0057e24ee984
SHA2566b7698fc83039d223e81f3352ea03afdb4fa4c3042a92683298c7fa5f67d5a07
SHA51273641d298b07f51da61218babfec650d7a9de8c3ad6d10c81dd14cb1ac5d50e19624cfbde78f1c7af10698bfa76e83a79a751569839fabc547cb253c5bd3e0c0
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Filesize
40KB
MD5e8065b3712ff329829a9a9d191b684d7
SHA1be243f806044523da8cfbd65b0aa0057e24ee984
SHA2566b7698fc83039d223e81f3352ea03afdb4fa4c3042a92683298c7fa5f67d5a07
SHA51273641d298b07f51da61218babfec650d7a9de8c3ad6d10c81dd14cb1ac5d50e19624cfbde78f1c7af10698bfa76e83a79a751569839fabc547cb253c5bd3e0c0
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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Filesize
40KB
MD5e8065b3712ff329829a9a9d191b684d7
SHA1be243f806044523da8cfbd65b0aa0057e24ee984
SHA2566b7698fc83039d223e81f3352ea03afdb4fa4c3042a92683298c7fa5f67d5a07
SHA51273641d298b07f51da61218babfec650d7a9de8c3ad6d10c81dd14cb1ac5d50e19624cfbde78f1c7af10698bfa76e83a79a751569839fabc547cb253c5bd3e0c0
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Filesize
40KB
MD5e8065b3712ff329829a9a9d191b684d7
SHA1be243f806044523da8cfbd65b0aa0057e24ee984
SHA2566b7698fc83039d223e81f3352ea03afdb4fa4c3042a92683298c7fa5f67d5a07
SHA51273641d298b07f51da61218babfec650d7a9de8c3ad6d10c81dd14cb1ac5d50e19624cfbde78f1c7af10698bfa76e83a79a751569839fabc547cb253c5bd3e0c0