Analysis
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max time kernel
93s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 06:11 UTC
Static task
static1
Behavioral task
behavioral1
Sample
488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe
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Size
4.4MB
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MD5
488e22d7fefe8ac231d2da624ad96498
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SHA1
c3ae5927011b05ffab8f621b39ef82402754181d
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SHA256
d32b094a2764078bf688d43a4fb94d237c2df90c5dd522ea74c95e19adc46e4f
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SHA512
12feed704854f45bd036236f058caa50bec6bed4f2f822bd6d0f59ebf76c9b24d4af78406159a800828155993cf02201d65b1168d4958ee59966e4731aadcc1d
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SSDEEP
98304:2DrVIXQGHHmg/HoHoxCQ8b/ahNlkQuyPgIhgp0wTA:OIXnjvoHo8QkahNSQucxupzk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1264 _7CA2.tmpac7d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Security Monitor 12 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Security Monitor 12\\Security_Monitor2012.exe\" /STARTUP" 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\j3wbj1uwdvfs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe" 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 1276 3572 WerFault.exe 82 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3572 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3572 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3572 wrote to memory of 1264 3572 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe 86 PID 3572 wrote to memory of 1264 3572 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe 86 PID 3572 wrote to memory of 1264 3572 488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\488e22d7fefe8ac231d2da624ad96498_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Temp\_7CA2.tmpac7d.exe"C:\Users\Admin\AppData\Local\Temp\_7CA2.tmpac7d.exe" -p"09:03 PM" -y -o"C:\Users\Admin\AppData\Roaming\Security Monitor 12"2⤵
- Executes dropped EXE
PID:1264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 8842⤵
- Program crash
PID:1276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3572 -ip 35721⤵PID:1100
Network
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Remote address:8.8.8.8:53Request1721023901.net-testhdd.usIN TXTResponse
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Remote address:8.8.8.8:53Request1721023901.net-testhdd.usIN TXTResponse
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Remote address:8.8.8.8:53Request17.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request88.156.103.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request147.142.123.92.in-addr.arpaIN PTRResponse147.142.123.92.in-addr.arpaIN PTRa92-123-142-147deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request73.144.22.2.in-addr.arpaIN PTRResponse73.144.22.2.in-addr.arpaIN PTRa2-22-144-73deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request73.144.22.2.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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71 B 134 B 1 1
DNS Request
1721023901.net-testhdd.us
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71 B 134 B 1 1
DNS Request
1721023901.net-testhdd.us
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72 B 158 B 1 1
DNS Request
17.160.190.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
88.156.103.20.in-addr.arpa
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73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
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71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
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73 B 139 B 1 1
DNS Request
147.142.123.92.in-addr.arpa
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140 B 133 B 2 1
DNS Request
73.144.22.2.in-addr.arpa
DNS Request
73.144.22.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
21.236.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD545f906b15c0a53a1688e792fa9f05d5e
SHA1e3651d7c78869bdd686adab9277b479fa275f72b
SHA25655cf03c9d94c6c4ca06f994ff63ced67cce69656ca6805632ab213d4e508ba9c
SHA512d93b751be6c92f69efb363079e259fe10691545ad4b02ac39028bfc185bf698b17aef98722980b1bc5de0f45d8172b242bb5729bcc65217d559cb7c1c8452169