snakekeylogger | bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022

General

Target

c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
Size

846KB
MD5

c5af54622602c908d5af6c3d8d7bdb09
SHA1

67fbbcaef7c841afc2af6cda2740b3f934cd9c15
SHA256

bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022
SHA512

b1194332113c466ddfb55bf4f6f0dd6a04bc3ceeac9654a913d0ac38689a93fa08888b950af0a701cfb7490ca1c322fbebe77f281be27c2a2a05e78dfa3d8961
SSDEEP

24576:5vVPp9AR95STVO0NF64RWPOyvzQ6bnVOGeuo8:5vVPpKRSs0KBOybx

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fyontej.com
Port:
25
Username:
[email protected]
Password:
g#DXj@Ws8
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3664-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.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
38	checkip.dyndns.org
41	freegeoip.app
42	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	3664	WerFault.exe	102

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	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3664	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3664	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 1748	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	100
PID 4996 wrote to memory of 1748	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	100
PID 4996 wrote to memory of 1748	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	100
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102
PID 4996 wrote to memory of 3664	4996	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KOjqORarEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D06.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 1780
    3⤵
    - Program crash
    PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3664 -ip 3664
1⤵
PID:1520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2D06.tmp

Filesize
1KB

MD5
7ae52b41ad4a63c93ac783ca8dbc3840

SHA1
0b3806e93bc9f685f403b638a90c9b6c8705cb0a

SHA256
87539028ee6bbfaf5aa72305aa6e8f70969467fa6642a6e74b77ee06f7317490

SHA512
a2554afb3a0888c563d7a7f0d6beee77fe3fb1696284a05fd7196ec7ec12f0cb67e4a5c8d18a564845e70f95ad6536cb9c658e85ed2dd79190ead7671e064b44

Download Submit
memory/3664-24-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3664-23-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3664-21-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3664-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4996-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/4996-6-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4996-8-0x0000000006A80000-0x0000000006A96000-memory.dmp

Filesize
88KB

Download
memory/4996-9-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/4996-10-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4996-11-0x0000000008540000-0x00000000085D2000-memory.dmp

Filesize
584KB

Download
memory/4996-12-0x0000000008710000-0x0000000008736000-memory.dmp

Filesize
152KB

Download
memory/4996-7-0x00000000059F0000-0x0000000005A46000-memory.dmp

Filesize
344KB

Download
memory/4996-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/4996-4-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/4996-3-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/4996-22-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4996-2-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/4996-1-0x0000000000C90000-0x0000000000D6A000-memory.dmp

Filesize
872KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads