Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 00:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe
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Size
1.8MB
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MD5
8436817e6778e3eb5a74ba02b687ca7d
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SHA1
95058ad5387ec6fbde515d9eccc4c1c2ef805d2e
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SHA256
a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f
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SHA512
e8564dea965998baa44fdbe0e02e6c6f0536e0734039b6b502937774dd0f2a7740e80177339d68add732ce6e34b63583f90e8988c29366c742a75b8a9263ca06
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SSDEEP
24576:oJlo/1X4Amh32BP2OBLvWdi3WTyjxLvMG8kcepka/HnvIlOfiOJn4OvB7Yedxvii:o+Xo2R2BAWgZMo/nP6OJnPvndrj3Se0
Malware Config
Extracted
danabot
103.144.139.228:443
213.227.154.98:443
66.85.147.23:443
153.92.223.225:443
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embedded_hash
A64A3A6ED13022027B84C77D31BE0C74
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type
loader
Signatures
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Danabot family
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Blocklisted process makes network request 10 IoCs
flow pid Process 14 4920 rundll32.exe 21 4920 rundll32.exe 34 4920 rundll32.exe 35 4920 rundll32.exe 39 4920 rundll32.exe 40 4920 rundll32.exe 47 4920 rundll32.exe 48 4920 rundll32.exe 49 4920 rundll32.exe 50 4920 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 4920 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3040 2372 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2372 wrote to memory of 4920 2372 JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe 83 PID 2372 wrote to memory of 4920 2372 JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe 83 PID 2372 wrote to memory of 4920 2372 JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a843b2ee93fc1007fd09df11848e98f4d39057d73a91bcbb99889fb95e3bb86f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Etfrehti.dll,start C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 5362⤵
- Program crash
PID:3040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2372 -ip 23721⤵PID:3116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5d7a66ca4622307cefbaf2d548edf21c1
SHA1d6e7396cf81fddc86bd9a6adb17dbec09fbd532d
SHA256c692330b06a1c232eafe7e68f867c6f339ca9545834010b0997e19f936ad0b5d
SHA5124d9e5fa064ea98af43d5fef363a69a593fdd0ae5f4b79db0794bd5b12e9ffd0c52bb53b7c7b08141f4a33ea7b786f2164504af3295ee9466477270e69b87f41c