snakekeylogger | 4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6

General

Target

4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe
Size

577KB
MD5

4d2ac4c9b9919a4cfd1643a0716d194d
SHA1

904dbd521da999b650472497b8a935a2a7affc7c
SHA256

4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6
SHA512

ebc622b9e9e69d5b7db332b2ad326bd8e8287cbf1eb7780231f2d9e90a97d769f15e16f5d53393c650e2c52ad4e9d06cf44e8b690de22cda596c318ff78ea8a4
SSDEEP

12288:ZbRKjP7neKaXDCgcWjwPtJbS4qSCXPg9:DKjP7edXDCgc9P/m4tr

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
dmweb.thedigitalmen.com
Port:
25
Username:
[email protected]
Password:
l6MY62e8HKPM
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/448-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.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
7	checkip.dyndns.org
13	reallyfreegeoip.org
14	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
448	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 2968 wrote to memory of 448	2968	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	82
PID 448 wrote to memory of 5092	448	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	83
PID 448 wrote to memory of 5092	448	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	83
PID 448 wrote to memory of 5092	448	4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe	83
PID 5092 wrote to memory of 3992	5092	cmd.exe	85
PID 5092 wrote to memory of 3992	5092	cmd.exe	85
PID 5092 wrote to memory of 3992	5092	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe
"C:\Users\Admin\AppData\Local\Temp\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe
  "C:\Users\Admin\AppData\Local\Temp\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4d59d590fcadb888c844987896fc67729f3fb835a3e18b8ce360d15a2ab3b9d6.exe.log

Filesize
706B

MD5
2ef5ef69dadb8865b3d5b58c956077b8

SHA1
af2d869bac00685c745652bbd8b3fe82829a8998

SHA256
363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

SHA512
66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

Download Submit
memory/448-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/448-14-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/448-13-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/448-12-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2968-3-0x0000000005370000-0x0000000005914000-memory.dmp

Filesize
5.6MB

Download
memory/2968-7-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2968-6-0x0000000004E80000-0x0000000004E88000-memory.dmp

Filesize
32KB

Download
memory/2968-5-0x0000000004FF0000-0x000000000508C000-memory.dmp

Filesize
624KB

Download
memory/2968-4-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/2968-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2968-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2968-2-0x0000000004D70000-0x0000000004DC6000-memory.dmp

Filesize
344KB

Download
memory/2968-1-0x0000000000490000-0x0000000000526000-memory.dmp

Filesize
600KB

Download

Analysis

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