snakekeylogger | f42557743e88d50544f011d55f67023915bacac6db0e9bde538b7d8e76e047a8

General

Target

cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
Size

641KB
MD5

cbc313ddccede4e1abc2eb066210eb3e
SHA1

b8e2b4ed6246f0909ae31c334c9aef959ab3f851
SHA256

f42557743e88d50544f011d55f67023915bacac6db0e9bde538b7d8e76e047a8
SHA512

13e1c22f41d87a26f7e8203d75eb2aa977ce137d758d22d5ed04f96d8ef678ee0946604301278fd0517bbe95b1e704dca1bb7d501e96710fc6f16a4de5bfa3b4
SSDEEP

6144:ARFVmrLWI1gED/TA2EN5b5ylmIUUCn7xf+qW/3b7GXrdCMCjsLwNaScBF5HjQ8GB:ARiWSaHb5qjDqWH2pJCCwNaSctMX

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
budgetn.shop
Port:
587
Username:
[email protected]
Password:
Q?fZ+Z=-tbRN
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1400-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe

description pid process target process

PID 4552 set thread context of 1400 4552 cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe vbc.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4560 4552 WerFault.exe cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
2180 1400 WerFault.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1400 vbc.exe
1400 vbc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exevbc.exe

description pid process

Token: SeDebugPrivilege 4552 cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
Token: SeDebugPrivilege 1400 vbc.exe

flow	ioc
14	checkip.dyndns.org

description	pid	process	target process
PID 4552 set thread context of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe

pid	pid_target	process	target process
4560	4552	WerFault.exe	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
2180	1400	WerFault.exe	vbc.exe

pid	process
1400	vbc.exe
1400	vbc.exe

description	pid	process
Token: SeDebugPrivilege	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
Token: SeDebugPrivilege	1400	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe

description	pid	process	target process
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe
PID 4552 wrote to memory of 1400	4552	cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cbc313ddccede4e1abc2eb066210eb3e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1460
    3⤵
    - Program crash
    PID:2180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1068
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4552 -ip 4552
1⤵
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1400 -ip 1400
1⤵
PID:2584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2588,i,14229658658073991926,6938034815163866135,262144 --variations-seed-version /prefetch:8
1⤵
PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1400-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1400-7-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/1400-8-0x0000000005600000-0x000000000569C000-memory.dmp

Filesize
624KB

Download
memory/1400-9-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/1400-11-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-0-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-1-0x0000000000290000-0x0000000000336000-memory.dmp

Filesize
664KB

Download
memory/4552-2-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/4552-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

Filesize
584KB

Download
memory/4552-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/4552-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/4552-10-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing