Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
29/05/2024, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
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Size
7.2MB
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MD5
7f52ef77d310ce3da75a8b6ad0ed51c7
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SHA1
02b6c8afc85f73fd1bc451b2248851a429a72643
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SHA256
8039ead5bcab351fb1c72db8b2c65255b0a00ccee10c54ca9146df4fc636b292
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SHA512
e1476912fbea522c6e98e22a95b0ca6e13b1247c2e633eb5a0239d81a3e58a9add7df649c520dd8532d8a28b6394aec44fd63cc1eb61c8ac6b674ddb614ea4b0
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SSDEEP
196608:qi42wRZibvypqWSF5xMB2yjQfBjzFoMncM0ux6Kd9K:BqGavy5xz0QJjzqMau6KdM
Malware Config
Signatures
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Checks for any installed AV software in registry 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast\Version 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp -
Executes dropped EXE 1 IoCs
pid Process 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp -
Loads dropped DLL 4 IoCs
pid Process 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 2188 taskkill.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2188 taskkill.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1400 1956 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2188 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 29 PID 1400 wrote to memory of 2188 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 29 PID 1400 wrote to memory of 2188 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 29 PID 1400 wrote to memory of 2188 1400 7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp 29
Processes
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C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\is-80B9N.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp"C:\Users\Admin\AppData\Local\Temp\is-80B9N.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp" /SL5="$4010A,7015647,170496,C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"2⤵
- Checks for any installed AV software in registry
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im "rtc.exe"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD55269b1e8d5860087d85b363a0d2d0132
SHA1159cbe71f2625413501db0176e0b7fd500193aea
SHA256c40b9510f5da76933b0dafa86a7f51e11f19ef6fa8e955c1bdbaf01a096d768d
SHA51278e207dd779325ccfbe863200c78115508904238c5b9e104b501993828e84576c757476ff5c29824357146f30a48224a2128457c06ccb2ff261b695d83ed839e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3