snakekeylogger | 853384b95098ae2591328fad181230b71e49dc55935af66056d6e505500ab8fa

General

Target

JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
Size

464KB
MD5

3059cf89548babd7f883f6669403711b
SHA1

7c97d773f230f63eb7669370611986cd5c92f03a
SHA256

853384b95098ae2591328fad181230b71e49dc55935af66056d6e505500ab8fa
SHA512

6fefb43ceff9794466a4f88d98cc2a0e9fac47c8c9be2f3e0237da3e0302d2bdc2afbfe9fbb272bbe155423013411c9b09e13e9479a9ac9014b8d26fb3ed4b21
SSDEEP

12288:j4C8+ZqG3cAh/AT6yTMXgxyEl36ctAoikdgZ:rzcG3jh/ATryEl33yugZ

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/864-9-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral1/memory/864-12-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral1/memory/864-11-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Loads dropped DLL 1 IoCs

pid	Process
2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31

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 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	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 2456 wrote to memory of 864	2456	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	31
PID 864 wrote to memory of 2824	864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	32
PID 864 wrote to memory of 2824	864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	32
PID 864 wrote to memory of 2824	864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	32
PID 864 wrote to memory of 2824	864	JaffaCakes118_3059cf89548babd7f883f6669403711b.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3059cf89548babd7f883f6669403711b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 848
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2824

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

\Users\Admin\AppData\Local\Temp\nsdD2CA.tmp\oezmnaybrma.dll

Filesize
20KB

MD5
e3e7ada7af7f7560a909eee23348cce6

SHA1
8d41ded7481ee7f95816515c367116782932ef13

SHA256
cba0d722c1e33b61881ac05c0db2cf088dd9702e76df979ab40f8c0dc1c053ab

SHA512
8f80d8cc74c0add6a92fc4a3549db2633a1c71e10e192f12ca8fd8f223a99455f24d2aab441d3dce3fddd789b769b446613991cb54906deacc930e2f7e8d46f0

Download Submit
memory/864-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/864-12-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/864-11-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2456-7-0x0000000074D65000-0x0000000074D67000-memory.dmp

Filesize
8KB

Download
memory/2824-14-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download

Analysis

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