snakekeylogger | ed28cb9ab1d7256d6ab5d8b43bf0c96e83a31e62693a2c4d149b68d4bbe93c0e

General

Target

P.O 23876943.exe
Size

666KB
MD5

63cbf77b6342a627ca96c0e5021794a4
SHA1

d7521e19982d54cf17ac513d606307a89a881b31
SHA256

f82c03c2fb967d594b083b5c743270a4f4306ddf2f90e28b39e8e56911ad915e
SHA512

2e95f7b697ef572269848607a01fa2def29d35b80bb5eac24db6f7bfaba756b6b0ef3e6c0658e78ac4ad0e68a795d6891fd04ae9c0a142047e1b5f47394d9860
SSDEEP

12288:NnqdP4PBPtSJzH2afTHx/ErEgFTl3UMZuWzVWW:4EBQxWafTHhErPTKM4WzwW

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:
Blessings16
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/2108-6-0x0000000000400000-0x0000000000448000-memory.dmp	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
32	checkip.dyndns.org
34	freegeoip.app
35	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 2108	1356	P.O 23876943.exe	91

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	P.O 23876943.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P.O 23876943.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1356	P.O 23876943.exe
1356	P.O 23876943.exe
2108	P.O 23876943.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	P.O 23876943.exe
Token: SeDebugPrivilege	2108	P.O 23876943.exe
Token: SeRestorePrivilege	208	dw20.exe
Token: SeBackupPrivilege	208	dw20.exe
Token: SeBackupPrivilege	208	dw20.exe
Token: SeBackupPrivilege	208	dw20.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3012	1356	P.O 23876943.exe	90
PID 1356 wrote to memory of 3012	1356	P.O 23876943.exe	90
PID 1356 wrote to memory of 3012	1356	P.O 23876943.exe	90
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 1356 wrote to memory of 2108	1356	P.O 23876943.exe	91
PID 2108 wrote to memory of 208	2108	P.O 23876943.exe	93
PID 2108 wrote to memory of 208	2108	P.O 23876943.exe	93
PID 2108 wrote to memory of 208	2108	P.O 23876943.exe	93

C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe
"C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe
  "{path}"
  2⤵
  PID:3012
- C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1764
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\P.O 23876943.exe.log

Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
memory/1356-9-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/1356-1-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/1356-2-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/1356-3-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/1356-4-0x00000000745B2000-0x00000000745B3000-memory.dmp

Filesize
4KB

Download
memory/1356-5-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/1356-0-0x00000000745B2000-0x00000000745B3000-memory.dmp

Filesize
4KB

Download
memory/2108-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2108-12-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/2108-11-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/2108-10-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download
memory/2108-19-0x00000000745B0000-0x0000000074B61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads