snakekeylogger | d0dd1d13bd56e1fc574d1680ac93fea883f59ef8e4e94ebf5ef8769079fe2e2e

General

Target

b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
Size

734KB
MD5

b78b4f95731b3ee7d1c88d465b692e3c
SHA1

f129f7d4970676d244c1bcdf00c2c49fa9b84585
SHA256

d0dd1d13bd56e1fc574d1680ac93fea883f59ef8e4e94ebf5ef8769079fe2e2e
SHA512

83c6e1efa54545ef69f79b4d6b626f70d29a12377f1b479a0ee16169fcde6ceae0f4e7d3424e90697af64714a70269b7613d6c0f2a096b2b7d962c04f2cdf4af
SSDEEP

12288:UhCS3GUDHsCOFV4GzYltStyCfOFBkU17lcylSyciKg2cH4xluArSZwUJAvmQDPi6:UAS3GI1PtStmkwSrihf4xluA0AvBPiBw

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 6 IoCs

resource	yara_rule
behavioral1/memory/2168-9-0x0000000004670000-0x0000000004694000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 5 IoCs

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

flow	ioc
13	checkip.dyndns.org
17	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2596	WerFault.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	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
Token: SeDebugPrivilege	2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2596	2168	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	30
PID 2596 wrote to memory of 2536	2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2536	2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2536	2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	31
PID 2596 wrote to memory of 2536	2596	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 1576
    3⤵
    - Program crash
    PID:2536

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/2168-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/2168-1-0x0000000000BD0000-0x0000000000C8E000-memory.dmp

Filesize
760KB

Download
memory/2168-2-0x0000000004120000-0x00000000041A2000-memory.dmp

Filesize
520KB

Download
memory/2168-3-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-4-0x0000000000B80000-0x0000000000B96000-memory.dmp

Filesize
88KB

Download
memory/2168-5-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/2168-6-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-7-0x0000000006840000-0x00000000068CC000-memory.dmp

Filesize
560KB

Download
memory/2168-8-0x00000000041A0000-0x00000000041C4000-memory.dmp

Filesize
144KB

Download
memory/2168-9-0x0000000004670000-0x0000000004694000-memory.dmp

Filesize
144KB

Download
memory/2168-25-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-26-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2596-27-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-28-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-29-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-30-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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