Analysis
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max time kernel
165s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
9b04a17c1681b89741f0b0c42e50a02c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9b04a17c1681b89741f0b0c42e50a02c.exe
Resource
win10v2004-20240226-en
General
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Target
9b04a17c1681b89741f0b0c42e50a02c.exe
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Size
1.3MB
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MD5
9b04a17c1681b89741f0b0c42e50a02c
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SHA1
bdca8b46cf7aa9fd99bbd2e93004ac27ce286338
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SHA256
3695303520227d0324f81f16954010765cdaa034e96a1c4854b0879589715edf
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SHA512
a8e06ffe51646620ab98d5e3c18d119372ecbe6bb2a42e49e7e454d2dfd557dbecfca8791882e531c8a7f1793a22a5e78d88598b66adb42f1ce6a27ab3375653
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SSDEEP
24576:Cr2IGlkjGy8m/rBE/Xgqosa/ZSE0E77sFZTDleyVVv:gWSjs06/Rdgl0EghcyVVv
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2420 9b04a17c1681b89741f0b0c42e50a02c.exe -
Executes dropped EXE 1 IoCs
pid Process 2420 9b04a17c1681b89741f0b0c42e50a02c.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 29 pastebin.com 30 pastebin.com -
Program crash 12 IoCs
pid pid_target Process procid_target 2928 4832 WerFault.exe 91 2212 2420 WerFault.exe 101 660 2420 WerFault.exe 101 5048 2420 WerFault.exe 101 4932 2420 WerFault.exe 101 1828 2420 WerFault.exe 101 4928 2420 WerFault.exe 101 1532 2420 WerFault.exe 101 3628 2420 WerFault.exe 101 2864 2420 WerFault.exe 101 8 2420 WerFault.exe 101 1064 2420 WerFault.exe 101 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2420 9b04a17c1681b89741f0b0c42e50a02c.exe 2420 9b04a17c1681b89741f0b0c42e50a02c.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4832 9b04a17c1681b89741f0b0c42e50a02c.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2420 9b04a17c1681b89741f0b0c42e50a02c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4832 wrote to memory of 2420 4832 9b04a17c1681b89741f0b0c42e50a02c.exe 101 PID 4832 wrote to memory of 2420 4832 9b04a17c1681b89741f0b0c42e50a02c.exe 101 PID 4832 wrote to memory of 2420 4832 9b04a17c1681b89741f0b0c42e50a02c.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\9b04a17c1681b89741f0b0c42e50a02c.exe"C:\Users\Admin\AppData\Local\Temp\9b04a17c1681b89741f0b0c42e50a02c.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 3442⤵
- Program crash
PID:2928
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C:\Users\Admin\AppData\Local\Temp\9b04a17c1681b89741f0b0c42e50a02c.exeC:\Users\Admin\AppData\Local\Temp\9b04a17c1681b89741f0b0c42e50a02c.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 3443⤵
- Program crash
PID:2212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 6363⤵
- Program crash
PID:660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 6363⤵
- Program crash
PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 6923⤵
- Program crash
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 7083⤵
- Program crash
PID:1828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 8963⤵
- Program crash
PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 13963⤵
- Program crash
PID:1532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 14523⤵
- Program crash
PID:3628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 15123⤵
- Program crash
PID:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 15723⤵
- Program crash
PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 16563⤵
- Program crash
PID:1064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 348 -p 4832 -ip 48321⤵PID:880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2420 -ip 24201⤵PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 2420 -ip 24201⤵PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2420 -ip 24201⤵PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2420 -ip 24201⤵PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2420 -ip 24201⤵PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2420 -ip 24201⤵PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2420 -ip 24201⤵PID:788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2420 -ip 24201⤵PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 2420 -ip 24201⤵PID:3664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2420 -ip 24201⤵PID:3432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2420 -ip 24201⤵PID:1104
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5334038cd21c212d655e2fa060da27483
SHA1e09493dc637ff963cb89c0c2204cbdd42920796d
SHA256888e5dfc36c3c085f434d81cc55691dea3953d2414f76cc2a017a18f9895fead
SHA5121a4e30af4d3444d8950d30764a4c96596c08ca3c2ab9e71eb3400699abfd3cafbe8d4adee71e9a6b6ac3db8ad2ec0250f13def0afdbeafa60f6ac3b126370752