Analysis
- max time kernel
149s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2023, 19:17
Static task
static1
Behavioral task
behavioral1
Sample
bf51efbef9813712f82853e75ceeb111310155505c00e8ba03eb5250e1ef2e73_JC.vbs
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target bf51efbef9813712f82853e75ceeb111310155505c00e8ba03eb5250e1ef2e73_JC.vbs
- Size 1012KB
- Sample231012-xzdekace45
- SHA256 bf51efbef9813712f82853e75ceeb111310155505c00e8ba03eb5250e1ef2e73
- MD5 ad5758d7325bf0a3f10b7124904569d0
- SHA1 f0e63517543a2e852ed0c08b18def9bf92f663fd
- SHA512 d82ea77c9719822427010943603db05b4421fa070eff81de02afa59f4a9217a9e77ad3df816ef976d8ca8ab6ffbf7d01d14f410f0728233ef260752cf50cbb7d
- SSDEEP 6144:pMDsulkWuDXd9Sa1Arz2nTkEAFTX1bBQ53EvThwSNuxdnMunliyMRsGpXE28GV4w:M1h32QEP0vTh6blqRw1Lk8M8O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 4 IoCs
flow pid Process 45 4416 rundll32.exe 47 4416 rundll32.exe 54 4416 rundll32.exe 56 4416 rundll32.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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 2 IoCs
pid Process 1800 regsvr32.exe 4416 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000_Classes\CLSID\{176999F7-E272-84DF-DB27-26AC523859D9} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000_Classes\CLSID\{176999F7-E272-84DF-DB27-26AC523859D9}\ = 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 rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1800 regsvr32.exe 1800 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4800 wrote to memory of 1800 4800 WScript.exe 83 PID 4800 wrote to memory of 1800 4800 WScript.exe 83 PID 1800 wrote to memory of 64 1800 regsvr32.exe 92 PID 1800 wrote to memory of 64 1800 regsvr32.exe 92 PID 64 wrote to memory of 4416 64 cmd.exe 94 PID 64 wrote to memory of 4416 64 cmd.exe 94 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bf51efbef9813712f82853e75ceeb111310155505c00e8ba03eb5250e1ef2e73_JC.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0354-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\{AF6C5A4F-2CE5-A3BA-18E4-A1FCCA3057D7}\Admin\ocdeacdt2.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Roaming\{AF6C5A4F-2CE5-A3BA-18E4-A1FCCA3057D7}\Admin\ocdeacdt2.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:4416
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
- Size 330B
- SHA256 7ba7006a20c96d42ead35367e0e86ef81e3253bbe1a731397f5c709caf7f173b
- MD5 e67885be56ff7059031c36ba6e3ba764
- SHA1 82641b85cea91d1e999036842d57b8dd09be8ba5
- SHA512 282b0098b27e9a527c9041969c293abe976913802de320e9d3cf1ba7709f6da90b459c8e99c815f25363cfeb3c8aa3cb98a02844a7ad6c47cf5e84836d3e2b83
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\{AF6C5A4F-2CE5-A3BA-18E4-A1FCCA3057D7}\Admin\ocdeacdt2.dll
- Size 556KB
- SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
- MD5 002c64d47bf8c0878ac8ec2b4740f682
- SHA1 acc44c89420270083de7d67b025748a4b98071ed
- SHA512 80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd
- SSDEEP 6144:uH3cXRJnTR9CCeOz/6cp+XviohBVOYSoMkNH7azEU9qd14T4efbozACLYC8h/6dQ:uMBJT9VfpbopeO7snDlGYC66cEqS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\{AF6C5A4F-2CE5-A3BA-18E4-A1FCCA3057D7}\Admin\ocdeacdt2.dll
- Size 556KB
- SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
- MD5 002c64d47bf8c0878ac8ec2b4740f682
- SHA1 acc44c89420270083de7d67b025748a4b98071ed
- SHA512 80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd
- SSDEEP 6144:uH3cXRJnTR9CCeOz/6cp+XviohBVOYSoMkNH7azEU9qd14T4efbozACLYC8h/6dQ:uMBJT9VfpbopeO7snDlGYC66cEqS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Temp\0354-1.dll
- Size 328KB
- SHA256 9c70275c26343821ff727ef6417b876514c990a9959b381dcf7cb4d1bc12d5c1
- MD5 03faa75acc5538caa68e36538f17c237
- SHA1 be1163a2d91517fad15288a059ec4bed1f124cb8
- SHA512 f311f5ba426388a74c4a49ac556d679af4a6f198cca20c5ce9f3c79ed236825fe43c737877abe5ab48999f760441569b4f3325315886b17c26fb0c3003339aa1
- SSDEEP 6144:1N/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUMcTL/gup/C:15FCOWGRayW6sAowXFmUXTL/gup
- MD5 SHA1 SHA512 SSDEEP
- Path C:\windows\Temp\0354-1.dll
- Size 328KB
- SHA256 9c70275c26343821ff727ef6417b876514c990a9959b381dcf7cb4d1bc12d5c1
- MD5 03faa75acc5538caa68e36538f17c237
- SHA1 be1163a2d91517fad15288a059ec4bed1f124cb8
- SHA512 f311f5ba426388a74c4a49ac556d679af4a6f198cca20c5ce9f3c79ed236825fe43c737877abe5ab48999f760441569b4f3325315886b17c26fb0c3003339aa1
- SSDEEP 6144:1N/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUMcTL/gup/C:15FCOWGRayW6sAowXFmUXTL/gup
- MD5 SHA1 SHA512 SSDEEP