snakekeylogger | 2822066774b8c48e6b6d5ae494c680b553569b486f6c6211bb9118e209cb1a7a

General

Target

$PLUGINSDIR/ggnqrpre.dll
Size

34KB
MD5

03a8f90a8788ca604fd74aa23342054a
SHA1

639d143761beebb8d303b032548f1a3cc287cc71
SHA256

70a80f42f241fb0631e6becf5ee849af2752fae5516baa82e998b69f44770d4b
SHA512

cfaec2f3efec01515f7ddf11526d09da8da9a2edf20a6e7331e263e331a434c0aac9de9ef72bb0827c9247b6847912ef97f50d1b76d3050b30174afdf77a8e4d
SSDEEP

384:okXnOdRSMRgjjfRE+qhWd2acwMW3JNspdpvA/C3r61tUQ0ui/+r:ord1Rgjj5vXd2aBMW3JN8k/2r6Hu/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral3/memory/2028-3-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral3/memory/2028-1-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral3/memory/2028-5-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Blocklisted process makes network request 3 IoCs

flow	pid	Process
5	2028	rundll32.exe
7	2028	rundll32.exe
9	2028	rundll32.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.

flow	ioc
4	checkip.dyndns.org
6	freegeoip.app
7	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 2028	1176	rundll32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2028	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	rundll32.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 1176 wrote to memory of 2028	1176	rundll32.exe	30
PID 2028 wrote to memory of 2156	2028	rundll32.exe	31
PID 2028 wrote to memory of 2156	2028	rundll32.exe	31
PID 2028 wrote to memory of 2156	2028	rundll32.exe	31
PID 2028 wrote to memory of 2156	2028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ggnqrpre.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ggnqrpre.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ggnqrpre.dll,#1
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1460
      4⤵
      System Location Discovery: System Language Discovery
      PID:2156

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

Replay Monitor

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Downloads

memory/1176-0-0x0000000010008000-0x000000001000B000-memory.dmp

Filesize
12KB

Download
memory/1176-6-0x0000000010008000-0x000000001000B000-memory.dmp

Filesize
12KB

Download
memory/2028-8-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2028-5-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2028-7-0x0000000074881000-0x0000000074882000-memory.dmp

Filesize
4KB

Download
memory/2028-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2028-9-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-10-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-11-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-12-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-14-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-15-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2156-13-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download

Analysis

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