snakekeylogger | b68c7b0dc7a0332119c733dd3882921ac9dd04e649bf16250552f5923ddab76e

General

Target

d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe
Size

576KB
MD5

52dfa0efff6239c012df3aa4885738e9
SHA1

289abb9973ad604135eda9c233a0d4d8804d8b33
SHA256

d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc
SHA512

c7d74fedfc0a30e91450b6b778c621567b9c14272c64e1489b6ce7e74c1fa997d414fb044f95cfdf230851246d298ee9b4d102b009093b46ee275309375b1818
SSDEEP

12288:HNlrrAUo+7LsgRhNYIIYwl+4RPf+02VZn6EBpbEXNoC7x7DRYWL4:HNl/A0cIHYIIrU4RPf+xH6mpgXNovb

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
behavioral1/memory/2764-15-0x0000000000400000-0x000000000048A000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-18-0x0000000000400000-0x000000000048A000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-19-0x0000000000400000-0x000000000048A000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Executes dropped EXE 2 IoCs

pid	Process
2844	kqxnamcagu.exe
2764	kqxnamcagu.exe

Loads dropped DLL 5 IoCs

pid	Process
2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe
2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe
2844	kqxnamcagu.exe
2640	dw20.exe
2640	dw20.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
6	freegeoip.app
7	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 2764	2844	kqxnamcagu.exe	32

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	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kqxnamcagu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kqxnamcagu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2764	kqxnamcagu.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	kqxnamcagu.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2844	2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe	30
PID 2740 wrote to memory of 2844	2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe	30
PID 2740 wrote to memory of 2844	2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe	30
PID 2740 wrote to memory of 2844	2740	d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe	30
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2844 wrote to memory of 2764	2844	kqxnamcagu.exe	32
PID 2764 wrote to memory of 2640	2764	kqxnamcagu.exe	33
PID 2764 wrote to memory of 2640	2764	kqxnamcagu.exe	33
PID 2764 wrote to memory of 2640	2764	kqxnamcagu.exe	33
PID 2764 wrote to memory of 2640	2764	kqxnamcagu.exe	33

C:\Users\Admin\AppData\Local\Temp\d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe
"C:\Users\Admin\AppData\Local\Temp\d8fc9092bda462febd606eb7aa814bf92ea0f316fd05856cf8fa39a173ccf5dc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\kqxnamcagu.exe
  C:\Users\Admin\AppData\Local\Temp\kqxnamcagu.exe C:\Users\Admin\AppData\Local\Temp\fytxembb
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\kqxnamcagu.exe
    C:\Users\Admin\AppData\Local\Temp\kqxnamcagu.exe C:\Users\Admin\AppData\Local\Temp\fytxembb
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1452
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\Temp\ckkbi3lpet02ueau

Filesize
541KB

MD5
e2c2d4997e328b7e911d99932744cfd3

SHA1
bf47fa31351c1a7f0debec5e7ace3cb7daabb922

SHA256
01d8b1d8bcf46f971f99db24bb4adfae1fbcebab6399297301198bedb3116899

SHA512
30e64de0f739cce222ee3a4ef58b1fb849cc1cb9208c12961333bd1a059cbacf421a7cdbebf302af356bad7b56af18e3e7125cc09e02d8ef6b9fd68001eef57f

Download Submit
C:\Users\Admin\AppData\Local\Temp\fytxembb

Filesize
4KB

MD5
ae58d4ffc7a3914c4eb564373ccfdd10

SHA1
ed0c770cdf7a6aff167680d9e84c8e12183af785

SHA256
79b593d3bd1747efc106b0a57c5afde3e345b4d7a06834ec734845f1eecb105e

SHA512
4c1892bdb18a4f942be9be753a90dc70a978133927d36d36f4626f99ef0c0dadf39d78a9d8aab99bc24d04ab0f93e6ffac1d6a5908ab98c4ecd07c2588cba464

Download Submit
\Users\Admin\AppData\Local\Temp\kqxnamcagu.exe

Filesize
65KB

MD5
633e7a3ed0d7a1e1e1404dc9117403b5

SHA1
c4bab081edcdf7964f2e9887240138df65ff9fe8

SHA256
def2b6e18e46018ecda8107b333f24c5fd3f58582d17eadde6d448889db5151e

SHA512
79b497b3ec5d11777d458f88ced2ae2dd41124385c479ac8a8cf9b48903f0c389f111b785e08980dce0f4e59ca1cdf3237c2ce409fe1b4237669de139eabc1b6

Download Submit
memory/2764-15-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2764-18-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2764-19-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2844-12-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download

Analysis

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