snakekeylogger | 6bfde0abeab045d2ea80c8f46415b00ac74911b23a98b6e72d66ce7fafdec5d6

General

Target

69bf702d9534362c01ef68fc6fab10c1.exe
Size

324KB
MD5

69bf702d9534362c01ef68fc6fab10c1
SHA1

495644930cedd710c37bdc69c931b5333f147d41
SHA256

6bfde0abeab045d2ea80c8f46415b00ac74911b23a98b6e72d66ce7fafdec5d6
SHA512

00a1ff43107dd264168af64a924b0b3f9441d9c44ce3f530705c93b59933d8d7126613c23d039ed71f5f5cec5bb2fcf47add7f88241c94c52bb12917af479c22
SSDEEP

6144:b8LxBBXsxvRKsSNhaI8oS81aLE7IpB3P+G7W3yt2YjDvAw:ysxJKsSNknoSU4pB3GuvLAw

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1816395306:AAE3ZBLYV2L9aT9mL8itL9vr3RP6nOz_B1o/sendMessage?chat_id=1368673464

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4912-9-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral2/memory/4912-10-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral2/memory/4912-11-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral2/memory/4912-12-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral2/memory/4912-17-0x0000000002310000-0x0000000002336000-memory.dmp	family_snakekeylogger

Loads dropped DLL 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

pid process

2236 69bf702d9534362c01ef68fc6fab10c1.exe
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

44 freegeoip.app
40 checkip.dyndns.org
43 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

description pid process target process

PID 2236 set thread context of 4912 2236 69bf702d9534362c01ef68fc6fab10c1.exe 69bf702d9534362c01ef68fc6fab10c1.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3196 4912 WerFault.exe 69bf702d9534362c01ef68fc6fab10c1.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

pid process

4912 69bf702d9534362c01ef68fc6fab10c1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

description pid process

Token: SeDebugPrivilege 4912 69bf702d9534362c01ef68fc6fab10c1.exe

pid	process
2236	69bf702d9534362c01ef68fc6fab10c1.exe

flow	ioc
44	freegeoip.app
40	checkip.dyndns.org
43	freegeoip.app

description	pid	process	target process
PID 2236 set thread context of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe

pid	pid_target	process	target process
3196	4912	WerFault.exe	69bf702d9534362c01ef68fc6fab10c1.exe

pid	process
4912	69bf702d9534362c01ef68fc6fab10c1.exe

description	pid	process
Token: SeDebugPrivilege	4912	69bf702d9534362c01ef68fc6fab10c1.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

description	pid	process	target process
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2236 wrote to memory of 4912	2236	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe

C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe
"C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe
"C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1716
3⤵
- Program crash
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4912 -ip 4912
1⤵
PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsv636.tmp\fhsjqanqsa.dll

Filesize
48KB

MD5
1b2bc79ec05642cf4f37b0a7a3da899f

SHA1
217ac989eb9172f21b24863e41b27c62f2cf43ef

SHA256
063ec96c42956d0e19bf35136ca28ae454587be58c16c4ff9b01ae748cd9fe0d

SHA512
37f2b98648c0b6047cb9f3fafe5afeaf6443de1cd7836973fdef43e4e32d6e79436ef66f3d58cdefc2944c2ee485a50e092328263373b078196863f056964110

Download Submit
memory/2236-13-0x00000000745D0000-0x00000000745E0000-memory.dmp

Filesize
64KB

Download
memory/2236-4-0x00000000745D0000-0x00000000745E0000-memory.dmp

Filesize
64KB

Download
memory/4912-16-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-18-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4912-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4912-14-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4912-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4912-17-0x0000000002310000-0x0000000002336000-memory.dmp

Filesize
152KB

Download
memory/4912-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4912-19-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/4912-20-0x00000000049D0000-0x0000000004A6C000-memory.dmp

Filesize
624KB

Download
memory/4912-21-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-23-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4912-24-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-26-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-28-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4912-33-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download

Analysis

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