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 2 IoCs

resource	yara_rule
behavioral2/memory/3228-14-0x0000000006190000-0x00000000061B4000-memory.dmp	family_snakekeylogger
behavioral2/memory/4772-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 4 IoCs

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

flow	ioc
36	freegeoip.app
43	freegeoip.app
33	checkip.dyndns.org
35	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3228 set thread context of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	4772	WerFault.exe	99

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
3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
4772	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe
Token: SeDebugPrivilege	4772	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99
PID 3228 wrote to memory of 4772	3228	b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe	99

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:3228
- 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
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1780
    3⤵
    - Program crash
    PID:2684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4772 -ip 4772
1⤵
PID:1244

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b78b4f95731b3ee7d1c88d465b692e3c_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/3228-10-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/3228-14-0x0000000006190000-0x00000000061B4000-memory.dmp

Filesize
144KB

Download
memory/3228-3-0x0000000009590000-0x000000000962C000-memory.dmp

Filesize
624KB

Download
memory/3228-4-0x0000000009BE0000-0x000000000A184000-memory.dmp

Filesize
5.6MB

Download
memory/3228-5-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/3228-6-0x0000000004BB0000-0x0000000004BBA000-memory.dmp

Filesize
40KB

Download
memory/3228-7-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3228-11-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3228-9-0x0000000006390000-0x00000000063A6000-memory.dmp

Filesize
88KB

Download
memory/3228-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/3228-8-0x00000000053C0000-0x0000000005416000-memory.dmp

Filesize
344KB

Download
memory/3228-12-0x0000000006810000-0x000000000689C000-memory.dmp

Filesize
560KB

Download
memory/3228-13-0x0000000006620000-0x0000000006644000-memory.dmp

Filesize
144KB

Download
memory/3228-2-0x0000000007510000-0x0000000007592000-memory.dmp

Filesize
520KB

Download
memory/3228-19-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3228-1-0x0000000000770000-0x000000000082E000-memory.dmp

Filesize
760KB

Download
memory/4772-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4772-18-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4772-20-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4772-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download

Analysis

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