Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/04/2024, 02:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
- Target c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe
- Size 20KB
- Sample240405-c39lysag25
- SHA256 c7e590fffe5f2d661aba9c84b9c4bf40d945da9db48ff0aa3a7f2705b3c56e78
- MD5 c87e31ef0b1b7912618476b8346afd88
- SHA1 6be74c6687805cb8f4985897e8dce678e1541281
- SHA512 7e9853ff1dc7ae6e4a50ed740a916b6001df7a43e59bab0548d41efac8e74208491c9ead55b4a1fd6c5157f2226e3d23a7657df72bced912330ce27e54cbfa9a
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41t:hDXWipuE+K3/SSHgxmHZ1t
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 6 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation DEM8B67.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation DEME157.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation DEM3776.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation DEM8D95.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation DEM34FA.exe - Executes dropped EXE 6 IoCs
pid Process 4840 DEM34FA.exe 4120 DEM8B67.exe 3828 DEME157.exe 1344 DEM3776.exe 2248 DEM8D95.exe 4024 DEME3A4.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3048 wrote to memory of 4840 3048 c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe 97 PID 3048 wrote to memory of 4840 3048 c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe 97 PID 3048 wrote to memory of 4840 3048 c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe 97 PID 4840 wrote to memory of 4120 4840 DEM34FA.exe 100 PID 4840 wrote to memory of 4120 4840 DEM34FA.exe 100 PID 4840 wrote to memory of 4120 4840 DEM34FA.exe 100 PID 4120 wrote to memory of 3828 4120 DEM8B67.exe 102 PID 4120 wrote to memory of 3828 4120 DEM8B67.exe 102 PID 4120 wrote to memory of 3828 4120 DEM8B67.exe 102 PID 3828 wrote to memory of 1344 3828 DEME157.exe 104 PID 3828 wrote to memory of 1344 3828 DEME157.exe 104 PID 3828 wrote to memory of 1344 3828 DEME157.exe 104 PID 1344 wrote to memory of 2248 1344 DEM3776.exe 106 PID 1344 wrote to memory of 2248 1344 DEM3776.exe 106 PID 1344 wrote to memory of 2248 1344 DEM3776.exe 106 PID 2248 wrote to memory of 4024 2248 DEM8D95.exe 108 PID 2248 wrote to memory of 4024 2248 DEM8D95.exe 108 PID 2248 wrote to memory of 4024 2248 DEM8D95.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c87e31ef0b1b7912618476b8346afd88_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\DEM34FA.exe"C:\Users\Admin\AppData\Local\Temp\DEM34FA.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\DEM8B67.exe"C:\Users\Admin\AppData\Local\Temp\DEM8B67.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\DEME157.exe"C:\Users\Admin\AppData\Local\Temp\DEME157.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\DEM3776.exe"C:\Users\Admin\AppData\Local\Temp\DEM3776.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Users\Admin\AppData\Local\Temp\DEM8D95.exe"C:\Users\Admin\AppData\Local\Temp\DEM8D95.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\DEME3A4.exe"C:\Users\Admin\AppData\Local\Temp\DEME3A4.exe"7⤵
- Executes dropped EXE
PID:4024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DEM34FA.exe
- Size 20KB
- SHA256 1709fa29cfdfbcaacbbefbbfc621f38443fd8bce6d7eb56304d43a17241ad883
- MD5 1e1b8dce7882272009cc3fe42d51fa2d
- SHA1 1a7c14185c216882a01e4f8e62144b1c792fcdf2
- SHA512 e6e79f1b54239e8a99f1bc3168e404873d2102a3cc9e98a5e872baad9ba66685049a5d0bbc021f644e78b8ae28e3ea7157d2c29cafb86588eea1076d92b4d1e0
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41e:hDXWipuE+K3/SSHgxmHZ1e
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DEM3776.exe
- Size 20KB
- SHA256 00bac16bd51506e37528486d2b584ec501f57beecd6cc40a4d3c8bc721ae109f
- MD5 a38d66d05990d81b71552e310bd0dff8
- SHA1 c4c747eb68dece949340216255a458238251f37a
- SHA512 df7b4300ae0b5c9f93038bdb39ed4811b23c7ee15ac0f95356eb26afde9f138b3ef2ffbe9e1a45e2fc367d8e4676063f64320e4143a31ea952f83041fbd34986
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41N:hDXWipuE+K3/SSHgxmHZ1N
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DEM8B67.exe
- Size 20KB
- SHA256 2f062f8b074a49d96f9faee25e02e1086ec08f14a6580dcb2ad3ebe0294dd6bc
- MD5 55cc5a7b18486ad03e7b358aa2b34a06
- SHA1 30ead53a0c7e9d22528a9a88cabb8a0606ca9623
- SHA512 33fbb080b058e1d6a06be739d917c7c8179ae0301a0ef343ffd98552030de1ccfb053b2f106d0e9a151b2d1114536b3d0c7b816c24da94079d42b91054750b17
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41+:hDXWipuE+K3/SSHgxmHZ1+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DEM8D95.exe
- Size 20KB
- SHA256 aa2838bcedd84417064d49ca14b9f944673ddce1f1fa5c825f0cf94ccec50847
- MD5 054df61cf5281497eb5c3b116d9276d0
- SHA1 7aa0d77979bc19f8f0c29658378027e63dfee463
- SHA512 b5ab2855a5ab6290b8829b2e3bdc69379d8184449fb0bd9596adb3308cc6f2d75f9782b3c0a86a0bc5d324db5f27ba86dd71414a06f96d4d77b99db1eeca9e41
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41j:hDXWipuE+K3/SSHgxmHZ1j
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DEME157.exe
- Size 20KB
- SHA256 95d31696c1b21f3cec5065973a3410fa0c2fec0a1ae30c38258066e50b41bdb1
- MD5 584921f94ca45f8930dceff7e171e440
- SHA1 81424b2046f988f4153f77023eca6470e230c27e
- SHA512 617dcba7d31905ecb7a681f348ac15dddc70fa5e9171c57e9a109283b6df4eece7c31f38d90122c93069c7109279efbd0712b9abffdd9cde358b0f4c1b2cac30
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41D:hDXWipuE+K3/SSHgxmHZ1D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DEME3A4.exe
- Size 20KB
- SHA256 ba2637117812a67e758524c53a056eac95ac118876ba0b18c55cfdbf1d37778d
- MD5 fcbbde36c0f2f5579ddaaefd299a0e96
- SHA1 9808ba39fed49389594805fb57a40ce9687cea99
- SHA512 afeec6bc039a8d921f78ddad99323b52f4cd1ca62c4367afe859018b3c39fa77214986845939b7626661a49addd258adc36ba21a337a80a34cc27eefd112561c
- SSDEEP 384:hdtXWiJCQxsEwvK3RpSSHuGQG2Rqm4YhYQMx+L41J:hDXWipuE+K3/SSHgxmHZ1J
- MD5 SHA1 SHA512 SSDEEP