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Analysis
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max time kernel
150s -
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
02/11/2022, 03:39
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
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Target
file.exe
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Size
73KB
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MD5
9f3d2f161ab12215d8127143188fadc6
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SHA1
2fa3f6914fe95ebd19d6395fed3296dee351ec56
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SHA256
42ff33d8a2c198145c876fbfab4855fa43faaf292d10c73f144619c34714f97e
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SHA512
b2cad85987c0b431323396a68a609422a7665033f25f43fb7e2430b192eafe00d375ce8b518385b962d0b4601ac170184096f5b5015e536c5cf0419fa22c5d61
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SSDEEP
1536:4WmCpPvpguzG3Uj/mvaVaDLGnsyjLixPd:4W3PLzUSmvaVaDLGnsyPA
Malware Config
Extracted
formbook
tu7g
fbbktzFKN8MB1h8=
FPidEXGfkl0WqgXoVhHehw==
iHEjIL7XwJdpN6Er4Evhu03o
fHQTMsjqD3cPpQ==
VDXmCsr22oYhshz/Fg305nF21Q==
j4ZHfk5rRf6tVtwbMRU=
AORqAXKWy4R+//VwFdB6VVk=
9PW0Yw9RkIfer5+/bum7nlxwy1QfDQ==
ZU8mUjRgSOn3d0eFD3puQgVpnaAj
nlHgT2aJaMMB1h8=
+qc6XcgwdjVsEgKQ2zT+
/gCHJbBZrWjx1OZN40Hhu03o
48dX+WeLWAjFZMR2lItP8bJ87X4=
+N6H9VVzix7uogI=
Jf/NAPQe+8we7uftVhHehw==
YmANk8T+ix7uogI=
GTKxpLAYsJTl
pT8FM/QacYAV/+VInxn0
8JAnF9PnyZA29xH3Iw==
8ZdFPhCvGxYBxRCTqtB6VVk=
oEFAb1KQ+MMB1h8=
fCDG5xT7ymUxMvIE68/Fjw==
wLtTVh5ENMPcuBw=
3tmArOWR1oqbdspG4T/hu03o
77lcAEtzQPg805/bfuDMlZ1pnaAj
XSS+arndFfCsVtwbMRU=
2PF3BzB1D5I5vA==
5rxel2MIN540tg==
6/19nF6X36jo54md
K/N9Fsp90Zo99xH3Iw==
S9114R5DIM+4knCf
zn8SD0ap87Ksh1eM
LuusVc4B5KU/9xH3Iw==
7MB5NHSWhCQmqNwbMRU=
JTHI8f+o9skxAugBmgz25nF21Q==
WP20Ytf7D3cPpQ==
Kwy5vbdSu8AuqRfyVhHehw==
ZlodQQ4xAqoyDOlInxn0
+xOeO4CulTQwqNwbMRU=
hzDb1Z7REPRMIixl6Ezhu03o
KNWX0NQJ3Hx4StwbMRU=
Vv4CUhOrD5I5vA==
kmYiSSXFCNGZUtwbMRU=
aYEbzX4rkEEn3tddZVUG5nF21Q==
oHP3D/0cCf9fF/ccthX35nF21Q==
+IdOm4ejdhD4pgjpVhHehw==
5+FzWwgpHvfEf+WHp9B6VVk=
p2sdvuQNWDjM2lVGKxM=
eSW0oY3HpmCfWiweODvvkKFpnaAj
Y0b9I9cGWkNYamWV
jWot0GfQFNOZVtwbMRU=
9vKpJYsplH5CRWPb7t3MdlE=
J/p76BxPnH/79m4JJAvoxkjw
ahbVAAGe4pWqPj+5CquTZFs=
vmIgwy5bTUY0qNwbMRU=
BMFXd61VpqUwsg3B5+vO5nF21Q==
tZtIQUHrOQcOFP4WuTj8
xLRt6VeObi7+wjX+VhHehw==
oWEj0UZyUOtaG/spx0bhu03o
fmH5Ycis19Ly
ZifmGwg5l6GEQNgzTB8=
Khm1W9Z30o4foumH6dB6VVk=
po82VXUebjBVDZ/96hfy
r20yAkFfOe4WpNwbMRU=
eddiyiming.shop
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 50 1952 cscript.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4308 set thread context of 820 4308 file.exe 81 PID 820 set thread context of 2724 820 Caspol.exe 39 PID 820 set thread context of 2724 820 Caspol.exe 39 PID 1952 set thread context of 2724 1952 cscript.exe 39 -
description ioc Process Key created \Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cscript.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4308 file.exe 4308 file.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2724 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 820 Caspol.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe 1952 cscript.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4308 file.exe Token: SeDebugPrivilege 820 Caspol.exe Token: SeDebugPrivilege 1952 cscript.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4308 wrote to memory of 980 4308 file.exe 80 PID 4308 wrote to memory of 980 4308 file.exe 80 PID 4308 wrote to memory of 980 4308 file.exe 80 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 4308 wrote to memory of 820 4308 file.exe 81 PID 2724 wrote to memory of 1952 2724 Explorer.EXE 86 PID 2724 wrote to memory of 1952 2724 Explorer.EXE 86 PID 2724 wrote to memory of 1952 2724 Explorer.EXE 86 PID 1952 wrote to memory of 1920 1952 cscript.exe 90 PID 1952 wrote to memory of 1920 1952 cscript.exe 90 PID 1952 wrote to memory of 1920 1952 cscript.exe 90
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"3⤵PID:980
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:820
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1920
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