Analysis
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max time kernel
108s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-02-2023 09:02
Behavioral task
behavioral1
Sample
a73fd79d4103a9aebdadc511b09939d7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a73fd79d4103a9aebdadc511b09939d7.exe
Resource
win10v2004-20221111-en
General
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Target
a73fd79d4103a9aebdadc511b09939d7.exe
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Size
152KB
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MD5
a73fd79d4103a9aebdadc511b09939d7
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SHA1
c91fac096b2a3a936c68c94cc9ee3b7619ea113c
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SHA256
ccfd66efdc0920fa0082e4ff3422795564bddae8d83b5756bd3600b84bf09001
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SHA512
84adceb390da4ef399ade0a017ff55e05ea99bcf25e6122f0abb76d44c0f2912f4ad430e73873a9a1715f05d3a6e76100ece7ba4a01944f5d795f9f6fffd18c1
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SSDEEP
3072:PclpEavI1WvdeUIxvKtkxb8NJarwBVj8zFbY:rIadxvKObw8pb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.stilltech.ro - Port:
587 - Username:
[email protected] - Password:
eurobit555ro - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral1/memory/1132-54-0x0000000001250000-0x0000000001276000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 checkip.dyndns.org -
Program crash 1 IoCs
pid pid_target Process procid_target 1696 1132 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1132 a73fd79d4103a9aebdadc511b09939d7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1132 a73fd79d4103a9aebdadc511b09939d7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1696 1132 a73fd79d4103a9aebdadc511b09939d7.exe 28 PID 1132 wrote to memory of 1696 1132 a73fd79d4103a9aebdadc511b09939d7.exe 28 PID 1132 wrote to memory of 1696 1132 a73fd79d4103a9aebdadc511b09939d7.exe 28 PID 1132 wrote to memory of 1696 1132 a73fd79d4103a9aebdadc511b09939d7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a73fd79d4103a9aebdadc511b09939d7.exe"C:\Users\Admin\AppData\Local\Temp\a73fd79d4103a9aebdadc511b09939d7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 11482⤵
- Program crash
PID:1696
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