snakekeylogger | 89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3

General

Target

Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
Size

826KB
MD5

a25ba7095b79a87bedb01b874045470a
SHA1

4ccf21195e4242b9c35675ace7f27122eb88883f
SHA256

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3
SHA512

fc6ac7199da4c5986f31fb623fb6138aee4f9c3fbdf33dd9e74918a67508ae0dba3c439e5ac33f3794ed708de71a75d76a2dbb0f67c1f2bd58d102e08fff34db
SSDEEP

12288:OBa/mFiTEJ0+0OR8FCkotcyVItk4CZX0U6TWU5LDhi87dQuIAgNtNMZf5xnIKqS3:6IOXqr7dw1kEKq3ryoomBhS

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6735527834:AAH3PffzMarE3Ys8tyS4SQ0IBXrHFKmsmnQ/sendMessage?chat_id=6692536703

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2536-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2536-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2536-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2536-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2536-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2536-23-0x0000000004B40000-0x0000000004B80000-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

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

description	pid	process	target process
PID 1192 set thread context of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1668 2536 WerFault.exe Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

pid process

2536 Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

description pid process

Token: SeDebugPrivilege 2536 Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

pid	pid_target	process	target process
1668	2536	WerFault.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

pid	process
2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exeMusterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe

description	pid	process	target process
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 1192 wrote to memory of 2536	1192	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
PID 2536 wrote to memory of 1668	2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	WerFault.exe
PID 2536 wrote to memory of 1668	2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	WerFault.exe
PID 2536 wrote to memory of 1668	2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	WerFault.exe
PID 2536 wrote to memory of 1668	2536	Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Musterino_96930826_Ekno_1_202311146214813_ekstre.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1144
3⤵
- Program crash
PID:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1192-19-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1192-1-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1192-3-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/1192-0-0x00000000010E0000-0x00000000011B4000-memory.dmp

Filesize
848KB

Download
memory/1192-4-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/1192-5-0x0000000005D40000-0x0000000005DCE000-memory.dmp

Filesize
568KB

Download
memory/1192-2-0x0000000001060000-0x00000000010A0000-memory.dmp

Filesize
256KB

Download
memory/2536-25-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2536-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2536-22-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-23-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2536-24-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2536-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads