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
behavioral1/memory/3048-9-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-11-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-12-0x0000000000400000-0x000000000044B000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-13-0x0000000001DB0000-0x0000000001DD6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-15-0x00000000045E0000-0x0000000004620000-memory.dmp	family_snakekeylogger

Loads dropped DLL 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

pid process

2100 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

2 checkip.dyndns.org
4 freegeoip.app
5 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

description pid process target process

PID 2100 set thread context of 3048 2100 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

2840 3048 WerFault.exe 69bf702d9534362c01ef68fc6fab10c1.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

pid process

3048 69bf702d9534362c01ef68fc6fab10c1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe

description pid process

Token: SeDebugPrivilege 3048 69bf702d9534362c01ef68fc6fab10c1.exe

pid	process
2100	69bf702d9534362c01ef68fc6fab10c1.exe

flow	ioc
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

description	pid	process	target process
PID 2100 set thread context of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe

pid	pid_target	process	target process
2840	3048	WerFault.exe	69bf702d9534362c01ef68fc6fab10c1.exe

pid	process
3048	69bf702d9534362c01ef68fc6fab10c1.exe

description	pid	process
Token: SeDebugPrivilege	3048	69bf702d9534362c01ef68fc6fab10c1.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

69bf702d9534362c01ef68fc6fab10c1.exe69bf702d9534362c01ef68fc6fab10c1.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:2100

C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe
"C:\Users\Admin\AppData\Local\Temp\69bf702d9534362c01ef68fc6fab10c1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 896
3⤵
- Program crash
PID:2840

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

\Users\Admin\AppData\Local\Temp\nsy85B.tmp\fhsjqanqsa.dll

Filesize
48KB

MD5
1b2bc79ec05642cf4f37b0a7a3da899f

SHA1
217ac989eb9172f21b24863e41b27c62f2cf43ef

SHA256
063ec96c42956d0e19bf35136ca28ae454587be58c16c4ff9b01ae748cd9fe0d

SHA512
37f2b98648c0b6047cb9f3fafe5afeaf6443de1cd7836973fdef43e4e32d6e79436ef66f3d58cdefc2944c2ee485a50e092328263373b078196863f056964110

Download Submit
memory/2100-6-0x00000000745D0000-0x00000000745E0000-memory.dmp

Filesize
64KB

Download
memory/2100-18-0x00000000745D0000-0x00000000745E0000-memory.dmp

Filesize
64KB

Download
memory/3048-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3048-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3048-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3048-14-0x0000000073B90000-0x000000007427E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-13-0x0000000001DB0000-0x0000000001DD6000-memory.dmp

Filesize
152KB

Download
memory/3048-15-0x00000000045E0000-0x0000000004620000-memory.dmp

Filesize
256KB

Download
memory/3048-16-0x00000000045E0000-0x0000000004620000-memory.dmp

Filesize
256KB

Download
memory/3048-19-0x0000000073B90000-0x000000007427E000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 2100 wrote to memory of 3048	2100	69bf702d9534362c01ef68fc6fab10c1.exe	69bf702d9534362c01ef68fc6fab10c1.exe
PID 3048 wrote to memory of 2840	3048	69bf702d9534362c01ef68fc6fab10c1.exe	WerFault.exe
PID 3048 wrote to memory of 2840	3048	69bf702d9534362c01ef68fc6fab10c1.exe	WerFault.exe
PID 3048 wrote to memory of 2840	3048	69bf702d9534362c01ef68fc6fab10c1.exe	WerFault.exe
PID 3048 wrote to memory of 2840	3048	69bf702d9534362c01ef68fc6fab10c1.exe	WerFault.exe

Analysis

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