Analysis
- max time kernel
152s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
11/10/2023, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
document[2023.10.11_08-07]_3.vbs
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target document[2023.10.11_08-07]_3.vbs
- Size 1012KB
- Sample231011-3rqmtaec24
- SHA256 93d1e2cb11d3c40ce8f90faf5168e72b2a246688255b12a22c17dba101cf79b3
- MD5 4c985d2908c33310a62a43655daecd1a
- SHA1 9cb3bc3f35e7b3ae8ffd9d65522391b1ee1ca816
- SHA512 d0970cae134b4450ae93cd15bf3a91c277503c9fa7700cd551498a0ccb3e9917508b3c30c218ff3363e19cce58e43594f2261f5aeb686041bb27fe7653cad35f
- SSDEEP 6144:WcbBAYe11DSXXc6iD5mhg19cDproukuwHlqwYxTpu36+sFkA390SY1J5kdazfPgo:DK4gV1SAkTxTpsu3uJ2oyAUB/0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 73 1692 rundll32.exe 90 1692 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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 2 IoCs
pid Process 4800 regsvr32.exe 1692 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 Set value (data) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\CLSID\{2E57A065-100F-0007-0263-61A4BB5FA8DB}\ = 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 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\CLSID\{2E57A065-100F-0007-0263-61A4BB5FA8DB} rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4800 regsvr32.exe 4800 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2344 wrote to memory of 4800 2344 WScript.exe 88 PID 2344 wrote to memory of 4800 2344 WScript.exe 88 PID 4800 wrote to memory of 2580 4800 regsvr32.exe 92 PID 4800 wrote to memory of 2580 4800 regsvr32.exe 92 PID 2580 wrote to memory of 1692 2580 cmd.exe 94 PID 2580 wrote to memory of 1692 2580 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\document[2023.10.11_08-07]_3.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0291-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\{4307E483-7DEB-F2F1-1484-025E1E04D957}\Ojrepaacnn.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\{4307E483-7DEB-F2F1-1484-025E1E04D957}\Ojrepaacnn.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:1692
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-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\{4307E483-7DEB-F2F1-1484-025E1E04D957}\Ojrepaacnn.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\{4307E483-7DEB-F2F1-1484-025E1E04D957}\Ojrepaacnn.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Temp\0291-1.dll
- Size 328KB
- SHA256 226faebe0332ae4972d6bbc0e99553b4875322fb4336dfe3e42462d4c3624e79
- MD5 18e3ba07f71f96cd6f174846f607bc4e
- SHA1 6e263fec38683f76f5b8c5c53eea1b333d7dbd8f
- SHA512 33010f0eaef846be5143e30cd307c61c36e3c34c04ee4380539caa63dec62854a3a7881ef1881ecc38ff6680bdcafde98e175e218bb1e8b4cd197742f396929a
- SSDEEP 6144:fN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC4upIyR7VSEsB:f5FCOWGRayW6sAowXFmUC4KDp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\windows\Temp\0291-1.dll
- Size 328KB
- SHA256 226faebe0332ae4972d6bbc0e99553b4875322fb4336dfe3e42462d4c3624e79
- MD5 18e3ba07f71f96cd6f174846f607bc4e
- SHA1 6e263fec38683f76f5b8c5c53eea1b333d7dbd8f
- SHA512 33010f0eaef846be5143e30cd307c61c36e3c34c04ee4380539caa63dec62854a3a7881ef1881ecc38ff6680bdcafde98e175e218bb1e8b4cd197742f396929a
- SSDEEP 6144:fN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC4upIyR7VSEsB:f5FCOWGRayW6sAowXFmUC4KDp
- MD5 SHA1 SHA512 SSDEEP