Analysis
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max time kernel
4294178s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
07-04-2022 23:00
Static task
static1
Behavioral task
behavioral1
Sample
F072-01953382-ESERMUL.exe
Resource
win7-20220310-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
F072-01953382-ESERMUL.exe
Resource
win10v2004-20220331-en
0 signatures
0 seconds
General
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Target
F072-01953382-ESERMUL.exe
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Size
514KB
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MD5
c80d1be82cad6e4f19dc43403d52f458
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SHA1
0435a24cbc362b0e8d6dd254e001b3b6a3c1b2f6
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SHA256
48d338ba06ada3da080eeeddb8a267b1b677dc9c3670f13e333ec8c73ff1b02c
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SHA512
01265c663b2843486b0c7da565683d3edbd3fb576b212cb5977a7d190244cfdd51a3ed16c01a17dfd404376fc76cee24f0c2d227c4d9b8633e94f1271f46d7a9
Score
10/10
Malware Config
Extracted
Family
oski
C2
friktomb.cf
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1588 set thread context of 1884 1588 F072-01953382-ESERMUL.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2000 1884 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1588 wrote to memory of 1884 1588 F072-01953382-ESERMUL.exe 29 PID 1884 wrote to memory of 2000 1884 F072-01953382-ESERMUL.exe 30 PID 1884 wrote to memory of 2000 1884 F072-01953382-ESERMUL.exe 30 PID 1884 wrote to memory of 2000 1884 F072-01953382-ESERMUL.exe 30 PID 1884 wrote to memory of 2000 1884 F072-01953382-ESERMUL.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1123⤵
- Program crash
PID:2000
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