snakekeylogger | 01fdee436dd11c4f83a8661fa7d1b348582d7351228f6419823a3afe6ccfd15c

General

Target

e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Size

735KB
MD5

e51d1b62956a8bdd2defff3fc26ce5d0
SHA1

11e3465fd21eaaf3d7dadac748bf55b66bf07b24
SHA256

01fdee436dd11c4f83a8661fa7d1b348582d7351228f6419823a3afe6ccfd15c
SHA512

d5a10d67f7f453166d79c210397c0358c081831cc68e8337ba62ac8dc144ef39d8aebee07c2a8e33b8b4e302f6351bb8db9cabee09b01d4cc585f0120a960243
SSDEEP

12288:JMvbmy+70pKXQlN5g2YlH35OOawI/5nsVDj2R5xar7+QU3h6Gk4r27NZN:+jI5OfwI/5nsBj2RyGR6357

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.cleo2solutions.com.au
Port:
587
Username:
[email protected]
Password:
F3J[kIu3Y)dh

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e51d1b62956a8bdd2defff3fc26ce5d0_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
39	checkip.dyndns.org
41	freegeoip.app
42	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101

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
2312	1120	WerFault.exe	101

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	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e51d1b62956a8bdd2defff3fc26ce5d0_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
1716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1120	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 1716	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	99
PID 3996 wrote to memory of 1716	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	99
PID 3996 wrote to memory of 1716	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	99
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101
PID 3996 wrote to memory of 1120	3996	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KLrCCWkBfhqOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49E0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 1172
    3⤵
    - Program crash
    PID:2312

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 --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
1⤵
PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1120 -ip 1120
1⤵
PID:4148

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp49E0.tmp

Filesize
1KB

MD5
6c1a7c1a1775f2c9a3fc911708796198

SHA1
4f79bdeee7acb5653b384fde9608c74e42acc0c3

SHA256
0d97b805839f5372c370073b7f417cb264870b0c09b158c74d24d3a0016b4964

SHA512
4595ecaf5539b950305cbc61f713619c7d8a71f25d979ac280411f74dba994f8684375499543e346c0651398c9c23cc1a9e0da0cb5cc2834bf57e4c68a2efb23

Download Submit
memory/1120-24-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1120-23-0x0000000006B50000-0x0000000006D12000-memory.dmp

Filesize
1.8MB

Download
memory/1120-22-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1120-20-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1120-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3996-10-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-8-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/3996-9-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/3996-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/3996-11-0x0000000005B00000-0x0000000005BA2000-memory.dmp

Filesize
648KB

Download
memory/3996-7-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-6-0x00000000050D0000-0x0000000005126000-memory.dmp

Filesize
344KB

Download
memory/3996-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/3996-21-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3996-4-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/3996-3-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/3996-2-0x0000000004D00000-0x0000000004D9C000-memory.dmp

Filesize
624KB

Download
memory/3996-1-0x00000000002F0000-0x00000000003AE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads