snakekeylogger | 9add486013a4b4aff938360e0f5b4627fd13a8284ba001c875be58be7e66cc26

General

Target

Signed PO.exe
Size

530KB
MD5

1e9bd17b41b3d22d9f1d0ede3af18439
SHA1

37cbc2fc2bb09be167af47fd22a5f51d1be73383
SHA256

9a14222cf7f17d59fc5c4a1eff5fbfd662bf4d42c6355258d10e25c8f4ff8f2f
SHA512

06905c18205bdfa87eb73fe050177e915502295952fd70f73edb5b258842c953b41afc18187a2370a0bd92561438dbccc74655b595e38ba3c34add9bcf462764
SSDEEP

12288:KmPQaueH5qMz95lgBCDAjAFLExSdyw3xodJMqFVVU7kFtSCsqhKpkKlxdVx2:KmNqMz95OcDqAaEcFVMuACFirdVx

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2940-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2940-17-0x0000000000400000-0x0000000000426000-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.

Processes:

flow ioc

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Signed PO.exe

description pid process target process

PID 1824 set thread context of 2940 1824 Signed PO.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2688 2940 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

2940 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2940 RegSvcs.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1824 set thread context of 2940	1824	Signed PO.exe	RegSvcs.exe

pid	pid_target	process	target process
2688	2940	WerFault.exe	RegSvcs.exe

pid	process
2940	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2940	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Signed PO.exeRegSvcs.exe

description	pid	process	target process
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 1824 wrote to memory of 2940	1824	Signed PO.exe	RegSvcs.exe
PID 2940 wrote to memory of 2688	2940	RegSvcs.exe	WerFault.exe
PID 2940 wrote to memory of 2688	2940	RegSvcs.exe	WerFault.exe
PID 2940 wrote to memory of 2688	2940	RegSvcs.exe	WerFault.exe
PID 2940 wrote to memory of 2688	2940	RegSvcs.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Signed PO.exe
"C:\Users\Admin\AppData\Local\Temp\Signed PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 940
3⤵
- Program crash
PID:2688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1824-0-0x00000000012D0000-0x000000000135A000-memory.dmp

Filesize
552KB

Download
memory/1824-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/1824-2-0x0000000000FB0000-0x0000000000FF0000-memory.dmp

Filesize
256KB

Download
memory/1824-3-0x00000000003C0000-0x00000000003DA000-memory.dmp

Filesize
104KB

Download
memory/1824-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/1824-5-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1824-6-0x0000000001040000-0x00000000010A0000-memory.dmp

Filesize
384KB

Download
memory/1824-18-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2940-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2940-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2940-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2940-20-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2940-21-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads