Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:47
Static task
static1
Behavioral task
behavioral1
Sample
75212d32ddf1685955ac36c06175a23c.exe
Resource
win7-20231215-en
General
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Target
75212d32ddf1685955ac36c06175a23c.exe
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Size
3.6MB
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MD5
75212d32ddf1685955ac36c06175a23c
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SHA1
b2fee04a33c0ca2664100e2cd46c1a55c5fb788a
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SHA256
eca30714b87bd9011d86d9aa40d3f5886657d7de385db3483a321671e9eea05f
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SHA512
3a8d095abb1498b13084639804d03b94ecc14a5d283fe3298a5bf4e64b1b475cbc611cec60aaed099a43665be277c5ad4e096a8845ddd14d87cdaf53d1b58702
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SSDEEP
49152:Q7/jkvCzRyOOlN3FXqDghbq4TTow+lsgVy1hySd/WF7kzIKAghbq4TTow+lsgp:QSCVyOO3FXvhTW81hynFoIAhTW5
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exepid process 4796 75212d32ddf1685955ac36c06175a23c.exe -
Executes dropped EXE 1 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exepid process 4796 75212d32ddf1685955ac36c06175a23c.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Program crash 14 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 808 2624 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 4368 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 4840 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 4168 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 448 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 3104 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 2888 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 3440 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 4068 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 1176 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 4132 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 2292 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 1208 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe 2592 4796 WerFault.exe 75212d32ddf1685955ac36c06175a23c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exepid process 4796 75212d32ddf1685955ac36c06175a23c.exe 4796 75212d32ddf1685955ac36c06175a23c.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exepid process 2624 75212d32ddf1685955ac36c06175a23c.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exepid process 4796 75212d32ddf1685955ac36c06175a23c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
75212d32ddf1685955ac36c06175a23c.exedescription pid process target process PID 2624 wrote to memory of 4796 2624 75212d32ddf1685955ac36c06175a23c.exe 75212d32ddf1685955ac36c06175a23c.exe PID 2624 wrote to memory of 4796 2624 75212d32ddf1685955ac36c06175a23c.exe 75212d32ddf1685955ac36c06175a23c.exe PID 2624 wrote to memory of 4796 2624 75212d32ddf1685955ac36c06175a23c.exe 75212d32ddf1685955ac36c06175a23c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75212d32ddf1685955ac36c06175a23c.exe"C:\Users\Admin\AppData\Local\Temp\75212d32ddf1685955ac36c06175a23c.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 3442⤵
- Program crash
PID:808 -
C:\Users\Admin\AppData\Local\Temp\75212d32ddf1685955ac36c06175a23c.exeC:\Users\Admin\AppData\Local\Temp\75212d32ddf1685955ac36c06175a23c.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:4796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 2083⤵
- Program crash
PID:4368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 6283⤵
- Program crash
PID:4840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 6283⤵
- Program crash
PID:4168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 6283⤵
- Program crash
PID:448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 7283⤵
- Program crash
PID:3104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 8963⤵
- Program crash
PID:2888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 14083⤵
- Program crash
PID:3440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 14763⤵
- Program crash
PID:4068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 16523⤵
- Program crash
PID:1176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 14883⤵
- Program crash
PID:4132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 17643⤵
- Program crash
PID:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 14963⤵
- Program crash
PID:1208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 6323⤵
- Program crash
PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2624 -ip 26241⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4796 -ip 47961⤵PID:2288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4796 -ip 47961⤵PID:2936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4796 -ip 47961⤵PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4796 -ip 47961⤵PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4796 -ip 47961⤵PID:4088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4796 -ip 47961⤵PID:2104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4796 -ip 47961⤵PID:1568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4796 -ip 47961⤵PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4796 -ip 47961⤵PID:4564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4796 -ip 47961⤵PID:1620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4796 -ip 47961⤵PID:3340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4796 -ip 47961⤵PID:1200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4796 -ip 47961⤵PID:2192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.6MB
MD512322cb7fa7b93c81cd9bab035e4223d
SHA17ca67feffb46532fae7965a3878dc0f4a13e7f85
SHA25655f78c3a0f358744596e96f17d996dd9b81bba8d99dbcb8cff81f23083f40840
SHA512c04b1d594c614bff366b3361899bb1ece7331ef8d46731eb99cd2d454e71b04ae2ce79cb4d778e3e4e2779775a60f09187a8714a12d80f5f3c1a69496ad58d86