snakekeylogger | 2822066774b8c48e6b6d5ae494c680b553569b486f6c6211bb9118e209cb1a7a

General

Target

JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe
Size

558KB
MD5

c499233eb49c43969900aa38ded5b368
SHA1

3952f1f41264d943dc3594958cacbe818c3b26da
SHA256

2822066774b8c48e6b6d5ae494c680b553569b486f6c6211bb9118e209cb1a7a
SHA512

72f11c5286242fbd00db10ecd4ad22a6ec0ac8579fa47099bd781d0f3f0461fd1b59f99c2870b5669f59fe9deb2edf96e4715e586a5858836ac45cc0786573e5
SSDEEP

12288:hZe2H+3UqENc4nrYqM7SSMr2msYhtiYeMHKAdK414xY+:re2ehGrYW6wDdz4

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/2408-9-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-11-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-13-0x0000000000400000-0x0000000000457000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Loads dropped DLL 1 IoCs

pid	Process
2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.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 2508 set thread context of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30

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_c499233eb49c43969900aa38ded5b368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2508 wrote to memory of 2408	2508	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	30
PID 2408 wrote to memory of 2284	2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	31
PID 2408 wrote to memory of 2284	2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	31
PID 2408 wrote to memory of 2284	2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	31
PID 2408 wrote to memory of 2284	2408	JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c499233eb49c43969900aa38ded5b368.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 548
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284

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\nso85F3.tmp\ggnqrpre.dll

Filesize
34KB

MD5
03a8f90a8788ca604fd74aa23342054a

SHA1
639d143761beebb8d303b032548f1a3cc287cc71

SHA256
70a80f42f241fb0631e6becf5ee849af2752fae5516baa82e998b69f44770d4b

SHA512
cfaec2f3efec01515f7ddf11526d09da8da9a2edf20a6e7331e263e331a434c0aac9de9ef72bb0827c9247b6847912ef97f50d1b76d3050b30174afdf77a8e4d

Download Submit
memory/2284-14-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2408-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2408-11-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2408-13-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2508-8-0x0000000010008000-0x000000001000B000-memory.dmp

Filesize
12KB

Download
memory/2508-12-0x0000000010008000-0x000000001000B000-memory.dmp

Filesize
12KB

Download

Analysis

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