Analysis
- max time kernel
149s - max time network
168s - platform
windows7_x64 - resource
win7v20210410 - submitted
22/06/2021, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
567225e63d26da94a21764c2eeb3f656.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 567225e63d26da94a21764c2eeb3f656.exe
- Size 1.1MB
- Sample210622-k2n6qawlyj
- SHA256 b4f0d107e95fa6f3aaae96d0341f0f0ad90b2dfa1fe7d9e04903eb2354a39ded
- MD5 567225e63d26da94a21764c2eeb3f656
- SHA1 a59f68653a471800ea9cd454eb4871b31c9cd192
- SHA512 7df3f533bac6013ce09128310216a22cd5f8d513ecc4baf16f487d8b7b26ce0e4e67452c7d584c37fe99e0bf5517b06704af08f51cb89ea1de4a57dc696a5071
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
limerat
Wallets
-
1LLUV51XQKqq94X965Cc6uGPXeZEGSqCdV
Attributes
-
aes_key
NYANCAT
-
antivm
false
-
c2_url
https://pastebin.com/raw/4pByu6u5
-
delay
3
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download_payload
false
-
install
false
-
install_name
Wservices.exe
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main_folder
AppData
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pin_spread
false
-
sub_folder
\
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usb_spread
true
Signatures
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1668 set thread context of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 472 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1668 567225e63d26da94a21764c2eeb3f656.exe 1668 567225e63d26da94a21764c2eeb3f656.exe 1668 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe 712 567225e63d26da94a21764c2eeb3f656.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1668 567225e63d26da94a21764c2eeb3f656.exe Token: SeDebugPrivilege 712 567225e63d26da94a21764c2eeb3f656.exe Token: SeDebugPrivilege 712 567225e63d26da94a21764c2eeb3f656.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1668 wrote to memory of 472 1668 567225e63d26da94a21764c2eeb3f656.exe 29 PID 1668 wrote to memory of 472 1668 567225e63d26da94a21764c2eeb3f656.exe 29 PID 1668 wrote to memory of 472 1668 567225e63d26da94a21764c2eeb3f656.exe 29 PID 1668 wrote to memory of 472 1668 567225e63d26da94a21764c2eeb3f656.exe 29 PID 1668 wrote to memory of 576 1668 567225e63d26da94a21764c2eeb3f656.exe 31 PID 1668 wrote to memory of 576 1668 567225e63d26da94a21764c2eeb3f656.exe 31 PID 1668 wrote to memory of 576 1668 567225e63d26da94a21764c2eeb3f656.exe 31 PID 1668 wrote to memory of 576 1668 567225e63d26da94a21764c2eeb3f656.exe 31 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32 PID 1668 wrote to memory of 712 1668 567225e63d26da94a21764c2eeb3f656.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZvWAdimvGBUdre" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4BF.tmp"2⤵
- Creates scheduled task(s)
PID:472
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C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"2⤵PID:576
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C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"C:\Users\Admin\AppData\Local\Temp\567225e63d26da94a21764c2eeb3f656.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:712
-