snakekeylogger | 6b9f9c57c5f95587bf894a439c808a0769b52a08d8fc8890d6a96fd6eeab7ff4

General

Target

REQ.237.exe
Size

609KB
MD5

9ed9bb78547fb946c2904327ae14d4fa
SHA1

398da1a69a7b06daf1ad564e4b7796d9903b3428
SHA256

6b9f9c57c5f95587bf894a439c808a0769b52a08d8fc8890d6a96fd6eeab7ff4
SHA512

a6dd46dd58285d3bba8e3e4ebcb2d59fc34f37653baa00f55de9d278778d0e55162fc0ce8f09abee27aa70606479a92bc545ab664bc6b094911f449feb40be9a
SSDEEP

12288:6oIAbZWUBjYDEQkYJLNRrfFdqlnZNe77Xv4F6GupQqZd7cztT:6AbYUKDEQh91dqlni/FBHOt

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Leternel01@

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2796-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 2796	2700	REQ.237.exe	30

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	REQ.237.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REQ.237.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2700	REQ.237.exe
2700	REQ.237.exe
2700	REQ.237.exe
2796	REQ.237.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	REQ.237.exe
Token: SeDebugPrivilege	2796	REQ.237.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30
PID 2700 wrote to memory of 2796	2700	REQ.237.exe	30

C:\Users\Admin\AppData\Local\Temp\REQ.237.exe
"C:\Users\Admin\AppData\Local\Temp\REQ.237.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\REQ.237.exe
  "C:\Users\Admin\AppData\Local\Temp\REQ.237.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796

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/2700-19-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-1-0x0000000001040000-0x00000000010DE000-memory.dmp

Filesize
632KB

Download
memory/2700-2-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-3-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/2700-4-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2700-5-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-6-0x00000000001F0000-0x000000000025C000-memory.dmp

Filesize
432KB

Download
memory/2700-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2796-21-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-23-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-20-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-22-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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