Analysis
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max time kernel
147s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2023 19:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f39320e7aa57411e246cfbd5f81f2cd7.exe
Resource
win7-20231129-en
windows7-x64
5 signatures
150 seconds
General
-
Target
f39320e7aa57411e246cfbd5f81f2cd7.exe
-
Size
575KB
-
MD5
f39320e7aa57411e246cfbd5f81f2cd7
-
SHA1
315077d79750795c7aeeb4a3cc16e147cf721871
-
SHA256
a48ca5ac24da4b68de42bfcbc752e20382d21abccf6634124cf29fab4d049ed7
-
SHA512
e0d9bc96d08eaa27018ea7ca4b0bd6814a723b5fe529aae0b3c9963ebafb6e782a53c98550f9547b89ed30437fa4139be28abcc35937985a12b41f29b88cffac
-
SSDEEP
12288:VO9lA2p0dAO5bSdhmqHUNY6QlmJFj+FDoi/kkbAiptSoDh+PNKs1:u0+0EHUm6QlM2Doi/bbfpLDh+
Malware Config
Extracted
Family
vidar
Version
39.8
Botnet
865
C2
https://xeronxikxxx.tumblr.com/
Attributes
-
profile_id
865
Signatures
-
Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3860-2-0x0000000002110000-0x00000000021AD000-memory.dmp family_vidar behavioral2/memory/3860-3-0x0000000000400000-0x00000000004AA000-memory.dmp family_vidar behavioral2/memory/3860-10-0x0000000000400000-0x00000000004AA000-memory.dmp family_vidar behavioral2/memory/3860-15-0x0000000002110000-0x00000000021AD000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3264 3860 WerFault.exe f39320e7aa57411e246cfbd5f81f2cd7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f39320e7aa57411e246cfbd5f81f2cd7.exe"C:\Users\Admin\AppData\Local\Temp\f39320e7aa57411e246cfbd5f81f2cd7.exe"1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 15682⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3860 -ip 38601⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3860-2-0x0000000002110000-0x00000000021AD000-memory.dmpFilesize
628KB
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memory/3860-3-0x0000000000400000-0x00000000004AA000-memory.dmpFilesize
680KB
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memory/3860-1-0x0000000000670000-0x0000000000770000-memory.dmpFilesize
1024KB
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memory/3860-10-0x0000000000400000-0x00000000004AA000-memory.dmpFilesize
680KB
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memory/3860-15-0x0000000002110000-0x00000000021AD000-memory.dmpFilesize
628KB