Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2024, 14:08
Static task
static1
Behavioral task
behavioral1
Sample
30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe
Resource
win10v2004-20240226-en
General
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Target
30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe
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Size
262KB
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MD5
5e2ccb19539bf7b805981d5b4cdcd88a
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SHA1
955ee46667ebb014a6c97789c6cccd2f1ba7ba5b
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SHA256
30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb
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SHA512
786691b3aca53bc5ccacd99233a633a3b57ea55da847c33c7ab504750a9501fcb44926ae98a4f8fbf3fb2cc500d777b3a2f45e0db80ebe3b67f8fa72d82e9bb0
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SSDEEP
6144:fyR2zi7ajvRcGLKZH2FaLw9hH4JBkSlvzN1ziLgJoLIZKSloXv:fyR2zi+jvf9hH4JSozN1eLcIOKyof
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2316 30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96ebmgr.exe -
resource yara_rule behavioral2/files/0x000300000001e9a0-3.dat upx behavioral2/memory/2316-4-0x0000000000400000-0x000000000045B000-memory.dmp upx behavioral2/memory/2316-8-0x0000000000400000-0x000000000045B000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1112 2316 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2316 2888 30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe 89 PID 2888 wrote to memory of 2316 2888 30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe 89 PID 2888 wrote to memory of 2316 2888 30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe"C:\Users\Admin\AppData\Local\Temp\30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96eb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Local\Temp\30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96ebmgr.exeC:\Users\Admin\AppData\Local\Temp\30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96ebmgr.exe2⤵
- Executes dropped EXE
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 2723⤵
- Program crash
PID:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2316 -ip 23161⤵PID:4920
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\30e3cb7ea1b0297d454ecb20e7e49b75f6c0aa39ff899d179475551f7e0a96ebmgr.exe
Filesize112KB
MD5663d9c4aa3b277665ad70c5f4d739fdf
SHA18724477f55712eb652aad1d6bee13d06cedb81be
SHA25678bf0b3c2d82dddfb70d4c86a33a2b3fe5a8664ccfb27b2264ee641d1903dd1c
SHA512c4077fb787aba0463534cee3e053194951494230a20684bfd914a686a6fbb3381cfe2507752db05ef223e174a3b96fb91533ffeb26671ef2fcc83468fb15922c