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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16/07/2024, 09:11
Static task
static1
Behavioral task
behavioral1
Sample
4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe
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Size
271KB
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MD5
4da8cc4653403024f13295d427d366e6
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SHA1
d7aff59b7b1765561aaf2848efd23bc8fc3b920a
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SHA256
7a6f0b1d7ef020d580ac722515465548c589952ee05a310b7ef834b4f5602c66
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SHA512
60ee8852289ba5545cdb087b07aa7d462706f168887d392af5a386f0cbcb52fd25de6ce256104eded5312d769ca2ffaa2e4f579244d274e8bfec5ffeceec19b5
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SSDEEP
6144:q+FNvDu5NMsd+mF9gNMrhsgRx2aHNs8DtD1SpUxu:lFxDAdMmF94KZJ+z
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2064 ffac6996d1d98da3.exe -
Executes dropped EXE 2 IoCs
pid Process 2064 ffac6996d1d98da3.exe 1424 ffac6996d1d98da3.exe -
Loads dropped DLL 3 IoCs
pid Process 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 2064 ffac6996d1d98da3.exe -
resource yara_rule behavioral1/memory/1908-10-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1908-2-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-13-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-18-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-17-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-71-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-72-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-73-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-74-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-75-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-76-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-77-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-78-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-79-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-80-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-81-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-83-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-82-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-84-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-85-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-86-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-87-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-88-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-89-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-90-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-91-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-137-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-138-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-148-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-149-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-150-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-151-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-152-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-153-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/2064-154-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral1/memory/1424-155-0x0000000000400000-0x0000000000541000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ffac6996d1d98da3.exe\"" ffac6996d1d98da3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ffac6996d1d98da3.exe\"" ffac6996d1d98da3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ffac6996d1d98da3.exe\"" ffac6996d1d98da3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ffac6996d1d98da3.exe\"" ffac6996d1d98da3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2064 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 30 PID 1908 wrote to memory of 2064 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 30 PID 1908 wrote to memory of 2064 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 30 PID 1908 wrote to memory of 2064 1908 4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe 30 PID 2064 wrote to memory of 1424 2064 ffac6996d1d98da3.exe 31 PID 2064 wrote to memory of 1424 2064 ffac6996d1d98da3.exe 31 PID 2064 wrote to memory of 1424 2064 ffac6996d1d98da3.exe 31 PID 2064 wrote to memory of 1424 2064 ffac6996d1d98da3.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\ffac6996d1d98da3.exe:*C:\Users\Admin\AppData\Local\Temp\4da8cc4653403024f13295d427d366e6_JaffaCakes118.exe *2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\ffac6996d1d98da3.exea ZZZZZZXZTVG3⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
271KB
MD503c44a6efdef3bf8fa3a1ae0c06da114
SHA1cd83c96c1bd7552093df8a107a501c761bbd16a1
SHA256e23477ca1ee5c0019da73a03b94e9b47230deae94cb715bcbe8c1086a3369cc0
SHA512ba1a6c8ee4a9b5a8e310d3aa114c8db7bb539321dba99b0be1049d420e1b0998faf2481a78a7ed35a077c9342c87d164629ce12f94bb67284da8f78f5484811f