snakekeylogger | 53ab8d99f27bef0bdbc4a0d0a02de34254fde15d202708e379bf2ff84d2ecfef

General

Target

FATURA VE BELGELER.exe
Size

6KB
MD5

8cdcf9d4502ce65a9bf4fcc5f5fa54d3
SHA1

b534efd9dd2902ab2172cc9f2f07fc8ff1acac0d
SHA256

53ab8d99f27bef0bdbc4a0d0a02de34254fde15d202708e379bf2ff84d2ecfef
SHA512

61379ff5617c577fa62c2fcbe4c2ae419f6a5f236edc7f0e1f4ceb356841fb500b0aa78291cacb0e33abf82b928058f225cfd5fb37879e71d370a6ceffd5e883
SSDEEP

96:DpMKEpKgeQV6lfxV9n5Hl9cItU2RM1FVbWm7atAkuaLzNt:DuKTqQl/95HnZtJy9bWqa/DN

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5883437677:AAHeJkSINF-WhhSkVwvmtUtf8IUR1jbdjNM/sendMessage?chat_id=5739567068

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2536-145-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

FATURA VE BELGELER.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	FATURA VE BELGELER.exe

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

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

Processes:

FATURA VE BELGELER.exe

description pid process target process

PID 4308 set thread context of 2536 4308 FATURA VE BELGELER.exe MSBuild.exe
Drops file in Windows directory 1 IoCs

Processes:

MSBuild.exe

description ioc process

File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4828 2536 WerFault.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeMSBuild.exe

pid process

1408 powershell.exe
1408 powershell.exe
2536 MSBuild.exe

flow	ioc
15	checkip.dyndns.org

description	pid	process	target process
PID 4308 set thread context of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe	MSBuild.exe

pid	pid_target	process	target process
4828	2536	WerFault.exe	MSBuild.exe

pid	process
1408	powershell.exe
1408	powershell.exe
2536	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

FATURA VE BELGELER.exepowershell.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4308	FATURA VE BELGELER.exe
Token: SeDebugPrivilege	1408	powershell.exe
Token: SeDebugPrivilege	2536	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

FATURA VE BELGELER.exe

description	pid	process	target process
PID 4308 wrote to memory of 1408	4308	FATURA VE BELGELER.exe	powershell.exe
PID 4308 wrote to memory of 1408	4308	FATURA VE BELGELER.exe	powershell.exe
PID 4308 wrote to memory of 1408	4308	FATURA VE BELGELER.exe	powershell.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe
PID 4308 wrote to memory of 2536	4308	FATURA VE BELGELER.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\FATURA VE BELGELER.exe
"C:\Users\Admin\AppData\Local\Temp\FATURA VE BELGELER.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1456
3⤵
- Program crash
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2536 -ip 2536
1⤵
PID:5048

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1408-141-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/1408-140-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/1408-143-0x0000000006D60000-0x0000000006D7A000-memory.dmp

Filesize
104KB

Download
memory/1408-142-0x0000000008090000-0x000000000870A000-memory.dmp

Filesize
6.5MB

Download
memory/1408-136-0x0000000000000000-mapping.dmp

Download
memory/1408-137-0x0000000005290000-0x00000000052C6000-memory.dmp

Filesize
216KB

Download
memory/1408-138-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/1408-139-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/2536-144-0x0000000000000000-mapping.dmp

Download
memory/2536-145-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2536-146-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/4308-133-0x0000000006D80000-0x0000000007324000-memory.dmp

Filesize
5.6MB

Download
memory/4308-132-0x0000000000B40000-0x0000000000B48000-memory.dmp

Filesize
32KB

Download
memory/4308-135-0x0000000006A60000-0x0000000006A82000-memory.dmp

Filesize
136KB

Download
memory/4308-134-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads