Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
05/08/2023, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
1ad7213fc35b76e52a5278afd382c8dc.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1ad7213fc35b76e52a5278afd382c8dc.exe
Resource
win10v2004-20230703-en
General
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Target
1ad7213fc35b76e52a5278afd382c8dc.exe
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Size
456KB
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MD5
1ad7213fc35b76e52a5278afd382c8dc
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SHA1
4549bd31a3f09c8bc48bc763d3d2387b63bfe0b0
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SHA256
0c9d6d9180321e740f823f4a5d5d356cefdf7211d264401a6ccc61fa3cd6728f
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SHA512
09a33b0d959e832d9b6fc9c47e6f5d2642655714f63e88d2f23987c8314896b6bc7d590a1657b6deda27dc96eb081394b5d2c397d56d0b3fb8de36fc59a90b03
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SSDEEP
12288:NWHCM2K4CGcmpn4XkGtSDOidayNXODXC:n3CGv1LqPDX
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
#munachimso# - 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 7 IoCs
resource yara_rule behavioral1/memory/2808-70-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2808-72-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2808-76-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2808-79-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2808-81-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2808-83-0x0000000004AC0000-0x0000000004B00000-memory.dmp family_snakekeylogger behavioral1/memory/2808-85-0x0000000004AC0000-0x0000000004B00000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 checkip.dyndns.org 4 freegeoip.app 5 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2240 set thread context of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 688 2808 WerFault.exe 32 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2432 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 2808 1ad7213fc35b76e52a5278afd382c8dc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2240 1ad7213fc35b76e52a5278afd382c8dc.exe Token: SeDebugPrivilege 2808 1ad7213fc35b76e52a5278afd382c8dc.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2432 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 30 PID 2240 wrote to memory of 2432 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 30 PID 2240 wrote to memory of 2432 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 30 PID 2240 wrote to memory of 2432 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 30 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2240 wrote to memory of 2808 2240 1ad7213fc35b76e52a5278afd382c8dc.exe 32 PID 2808 wrote to memory of 688 2808 1ad7213fc35b76e52a5278afd382c8dc.exe 33 PID 2808 wrote to memory of 688 2808 1ad7213fc35b76e52a5278afd382c8dc.exe 33 PID 2808 wrote to memory of 688 2808 1ad7213fc35b76e52a5278afd382c8dc.exe 33 PID 2808 wrote to memory of 688 2808 1ad7213fc35b76e52a5278afd382c8dc.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNKTRTBDxaB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCB6.tmp"2⤵
- Creates scheduled task(s)
PID:2432
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C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 15163⤵
- Program crash
PID:688
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