Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 02:41
Static task
static1
Behavioral task
behavioral1
Sample
8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe
Resource
win7-20220812-en
General
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Target
8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe
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Size
106KB
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MD5
07ec409c9e5c37d91c05d60ae0d0122e
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SHA1
859cc661bd651f453984125e570f0708c4318c63
-
SHA256
8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7
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SHA512
a634dfd81659e8cbc8acd2ed734e59f7707a598e198dba74bcd1c7e2cf6daf3e2f9a8ab72b9ea76e68d779341d8167a37aa7afa43c6def24bddad154d6438548
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SSDEEP
1536:K+FDoKPniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ6S:K+FDJK71QkbstyJjCKICpC72s/mlaXp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3836-135-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/3836-136-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/3836-137-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/3836-138-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/3836-139-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/3836-143-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 3836 8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4756 3836 WerFault.exe 82 -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3836 8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe"C:\Users\Admin\AppData\Local\Temp\8a2f4146258e991a2a5f6659f362292a25467109a23221e57c8c720cc4befcb7.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:3836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 3882⤵
- Program crash
PID:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3836 -ip 38361⤵PID:4848
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219