Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 01:25
Behavioral task
behavioral1
Sample
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe
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Size
862KB
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MD5
b62a90a0454869e68a2c1c3fe2080ad9
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SHA1
97534b852f846ddb070696e4e11248c2c476e021
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SHA256
2fb2d7031d59796445de4449c87d175b575b318e9ad3374aa2178c2d18e8aba7
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SHA512
62daba261ef5c40b754b7cd90dd59fe0e9cdccca864ce5e29200f35989862403367a8e5490469168003c3548a9e0e568c9373751188a30361889bbebd03505fc
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SSDEEP
24576:0Nil7ZGQKaFzjfZ1nG5qpqZMGmzjZnjJIexOLGiTNkdBAnhxQb:0GsQKa9fZhqUqZMGmzjZnjJIexOLGik3
Malware Config
Signatures
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Nirsoft 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1400-10-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
Processes:
fje253ioIOoihgw6_5HG6.exepid process 1400 fje253ioIOoihgw6_5HG6.exe -
Loads dropped DLL 2 IoCs
Processes:
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exepid process 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\fje253ioIOoihgw6_5HG6.exe upx behavioral1/memory/1400-10-0x0000000000400000-0x000000000045B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msrgghh = "C:\\Windows\\msrgghh.exe" b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Drops file in Windows directory 2 IoCs
Processes:
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exedescription ioc process File created C:\Windows\msrgghh.exe b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe File opened for modification C:\Windows\msrgghh.exe b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exedescription pid process target process PID 2420 wrote to memory of 1400 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe fje253ioIOoihgw6_5HG6.exe PID 2420 wrote to memory of 1400 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe fje253ioIOoihgw6_5HG6.exe PID 2420 wrote to memory of 1400 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe fje253ioIOoihgw6_5HG6.exe PID 2420 wrote to memory of 1400 2420 b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe fje253ioIOoihgw6_5HG6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b62a90a0454869e68a2c1c3fe2080ad9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\fje253ioIOoihgw6_5HG6.exeC:\Users\Admin\AppData\Local\Temp\fje253ioIOoihgw6_5HG6.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\2UI9osighGfjaH_ASgfuire5.txt2⤵
- Executes dropped EXE
PID:1400
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
31B
MD5b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
184KB
MD57fee8223d6e4f82d6cd115a28f0b6d58
SHA11b89c25f25253df23426bd9ff6c9208f1202f58b
SHA256a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59
SHA5123ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4