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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/04/2024, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe
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Size
396KB
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MD5
8d97f71457a0a2977a82571583306c26
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SHA1
936800c740c13a3fc2e05a1c1376007f58002a7d
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SHA256
a7c9e0bba10b853dd183f2c6b732bd0e1001f1a7b455007dc3022ff465b7797f
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SHA512
5708375538d7b9927784809912a0b0588e200aaf62668226b9b83c2c4879306d989bef3033807bd7bb8989a56b58b2369b42327968f23f2dddc6d9b2975c51f5
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SSDEEP
12288:7ycqterR53JplKiFwgxtQ9LdQAGAHUq/uzK6UA8t9HHHHHHHHHIHHHHHHczJXNAG:7QtervJXzQ9L
Malware Config
Extracted
oski
forum.daffodil-bd.com
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Services = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update Folder\\Windows Update.exe" 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1504 set thread context of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 2452 2324 WerFault.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 1504 wrote to memory of 2324 1504 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 28 PID 2324 wrote to memory of 2452 2324 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 30 PID 2324 wrote to memory of 2452 2324 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 30 PID 2324 wrote to memory of 2452 2324 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 30 PID 2324 wrote to memory of 2452 2324 8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8d97f71457a0a2977a82571583306c26_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 6203⤵
- Program crash
PID:2452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5c75c339af917d6b6c5a281fb984cd007
SHA11330d44ede74c2b8e34823ffd0e864b1c282690d
SHA256789bcff33cbe0e056e0844e76963bf63d653a6a356ae8ce59b8ff76f407e122d
SHA5122f3ca1e7b34b7afa6a403bb74b1180f55a0233aea0a6c419a1eacfab11b614c48877b56172657d35188ce5cb27d29471a6c16443e84f428488a2d84c3d18a9d4