snakekeylogger | 7a7dc0189995af994c3c59cae4bbedfcfe3092eda5c504f55128677b0473cdf0

General

Target

6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe
Size

832KB
MD5

11baa64935e201698da47d9e22ccc5c5
SHA1

c6dc3e1f3b9860e8eba2795f274e4b2b37ec8279
SHA256

6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9
SHA512

67651f66919cbe911315ba1302a42c0ddc710d5e71cde1ea70b13f54f92d29c8c901b632eba3df4b1347307ea7dbbe62c7870fb819f4bf4c08c912236ca9bec7
SSDEEP

12288:T3EuqeV0GZFFywMkIUP6Oi8m67UPn0wht0JWw42IqqPym8nRl8z:T3EucwMkHPaeCTt07LPbg

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4156-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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.

flow	ioc
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	4156	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4156	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4156	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99
PID 1708 wrote to memory of 4156	1708	6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe	99

C:\Users\Admin\AppData\Local\Temp\6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe
"C:\Users\Admin\AppData\Local\Temp\6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe
  "C:\Users\Admin\AppData\Local\Temp\6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 1484
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4156 -ip 4156
1⤵
PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6f7b96dc7619ee8771b4bcfd5728662eae5ef1757ffd5dca70c956270e8a47b9.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1708-5-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1708-8-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1708-9-0x0000000008620000-0x00000000086BC000-memory.dmp

Filesize
624KB

Download
memory/1708-4-0x00000000059F0000-0x00000000059FA000-memory.dmp

Filesize
40KB

Download
memory/1708-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/1708-6-0x0000000005DC0000-0x0000000005DD6000-memory.dmp

Filesize
88KB

Download
memory/1708-7-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/1708-18-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1708-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp

Filesize
584KB

Download
memory/1708-2-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/1708-12-0x0000000008930000-0x0000000008936000-memory.dmp

Filesize
24KB

Download
memory/1708-11-0x00000000089A0000-0x0000000008A06000-memory.dmp

Filesize
408KB

Download
memory/1708-13-0x0000000008940000-0x0000000008966000-memory.dmp

Filesize
152KB

Download
memory/1708-10-0x00000000087B0000-0x0000000008834000-memory.dmp

Filesize
528KB

Download
memory/1708-1-0x0000000000F30000-0x0000000001006000-memory.dmp

Filesize
856KB

Download
memory/4156-20-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4156-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4156-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4156-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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