Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 13:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe
- Size 928KB
- Sample240417-qa2mjage44
- SHA256 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646
- MD5 d616794167af5c88812aabaf65120fad
- SHA1 ad1289875a05ba89cb6e10b08b95ee45bdf79d0f
- SHA512 8c2211e1472c53863d9c0bed2baf03c6ea2dd9b568480cee909a4fa157c229e3e651afc673168304bdfa875bf0eb056896dbb3906e1d66dcc8b23e4e075bceee
- SSDEEP 24576:Jg7gUMoMnm9cU9VHb5Z763rs7u8BeV67s7nCrt8dB:vWMnGcU95nAsyTKug+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
netwire
C2
-
212.193.30.230:6826
Attributes
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Install\Host.exe
-
lock_executable
false
-
offline_keylogger
false
-
password
kolabo123
-
registry_autorun
false
-
use_mutex
false
Signatures
- Detect ZGRat V1 2 IoCs
resource yara_rule behavioral2/memory/3196-9-0x0000000006490000-0x0000000006554000-memory.dmp family_zgrat_v1 behavioral2/memory/2780-86-0x0000000006000000-0x00000000060C4000-memory.dmp family_zgrat_v1 - NetWire RAT payload 9 IoCs
resource yara_rule behavioral2/memory/384-22-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/384-23-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/384-25-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/384-39-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/384-52-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/2176-106-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/2176-107-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/2176-112-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/2176-131-0x0000000000400000-0x000000000044F000-memory.dmp netwire - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation Host.exe - Executes dropped EXE 3 IoCs
pid Process 2780 Host.exe 2176 Host.exe 4532 Host.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3196 set thread context of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 2780 set thread context of 2176 2780 Host.exe 97 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3744 schtasks.exe 5092 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 1552 powershell.exe 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 1552 powershell.exe 2780 Host.exe 856 powershell.exe 2780 Host.exe 2780 Host.exe 2780 Host.exe 856 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe Token: SeDebugPrivilege 1552 powershell.exe Token: SeDebugPrivilege 2780 Host.exe Token: SeDebugPrivilege 856 powershell.exe - Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3196 wrote to memory of 1552 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 86 PID 3196 wrote to memory of 1552 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 86 PID 3196 wrote to memory of 1552 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 86 PID 3196 wrote to memory of 3744 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 88 PID 3196 wrote to memory of 3744 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 88 PID 3196 wrote to memory of 3744 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 88 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 3196 wrote to memory of 384 3196 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 90 PID 384 wrote to memory of 2780 384 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 91 PID 384 wrote to memory of 2780 384 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 91 PID 384 wrote to memory of 2780 384 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe 91 PID 2780 wrote to memory of 856 2780 Host.exe 92 PID 2780 wrote to memory of 856 2780 Host.exe 92 PID 2780 wrote to memory of 856 2780 Host.exe 92 PID 2780 wrote to memory of 5092 2780 Host.exe 94 PID 2780 wrote to memory of 5092 2780 Host.exe 94 PID 2780 wrote to memory of 5092 2780 Host.exe 94 PID 2780 wrote to memory of 4532 2780 Host.exe 96 PID 2780 wrote to memory of 4532 2780 Host.exe 96 PID 2780 wrote to memory of 4532 2780 Host.exe 96 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97 PID 2780 wrote to memory of 2176 2780 Host.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe"C:\Users\Admin\AppData\Local\Temp\efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vrlnli.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vrlnli" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD169.tmp"2⤵
- Creates scheduled task(s)
PID:3744
-
-
C:\Users\Admin\AppData\Local\Temp\efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe"C:\Users\Admin\AppData\Local\Temp\efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vrlnli.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856
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-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vrlnli" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72D9.tmp"4⤵
- Creates scheduled task(s)
PID:5092
-
-
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
PID:4532
-
-
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
PID:2176
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 2fcd2d679163ddb6cafa9fe2ac525fd70bd32d266d6789c1bab887ca31dc57e5
- MD5 1f138313f821c356aa2f1e5c4f0dd259
- SHA1 c3e3ae5f2bdeeb3e57317276c08d3d205dfb783d
- SHA512 cba4c83cb8306f83dc078afd2e7e12b14b35ef9920290a9899e32218217a0bfd99ad7d9932bdf9fa2faf3aed4e120a455df0fc7663234217666beca88ee12a17
- SSDEEP 384:4i+BC9i+hvBBizJk+ow82WT84K6seYLME/h03SoZ2fYSv0jEDked0gdItkKhD:B1poeC8HT84NgrKSJ5KEDyCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s3tjpgzi.cwb.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpD169.tmp
- Size 1KB
- SHA256 2132c6bd5b9aba25ab70693c003af2f4da91bfceebda7760ece60785d2598acc
- MD5 0fcd6a23debbe4c02f2ba927e6b4e86a
- SHA1 6fcb5d3fb3927b26cf6da92f0fa7991263130e59
- SHA512 45b9afc6b98df90d4933a181e4567d5342a0fc215c3ff5d0f425bf97797c2c5b2494dcd70be23df6d14e1f704600bd18bd206b11253c59fa133983cdec1eb911
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
- Size 928KB
- SHA256 efc5c94996f4af7ae3a2d17dfc73dd7fe3f84269e73bb611e5806f2fd131a646
- MD5 d616794167af5c88812aabaf65120fad
- SHA1 ad1289875a05ba89cb6e10b08b95ee45bdf79d0f
- SHA512 8c2211e1472c53863d9c0bed2baf03c6ea2dd9b568480cee909a4fa157c229e3e651afc673168304bdfa875bf0eb056896dbb3906e1d66dcc8b23e4e075bceee
- SSDEEP 24576:Jg7gUMoMnm9cU9VHb5Z763rs7u8BeV67s7nCrt8dB:vWMnGcU95nAsyTKug+
- MD5 SHA1 SHA512 SSDEEP