snakekeylogger | c6a501bc242f79307d9f1499cbd72337e902928f1e6ead7dbc035d0a77aaec1c

General

Target

f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
Size

701KB
MD5

f643942efa7d97d1b4c11647f6b3aab1
SHA1

626fca231aff717034528e652c10b3e2bea090e8
SHA256

c6a501bc242f79307d9f1499cbd72337e902928f1e6ead7dbc035d0a77aaec1c
SHA512

c15269413e4f8b59f867e552e370a9bd46ab6d0ea8f52a017d8d23551e686eba6af22b4fa73b9dd2156206ad4e79376318fb1efc38d78ddabf7ef942ceed26c0
SSDEEP

12288:RIwVpvmNp+nin+nin+niyMo38XEkQKL4hN3Iu4Cxtf7xSQAWNV+niu:R7jONp+in+in+iPo38X6Zb3IuNrTxS8P

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.chrismehat.com
Port:
587
Username:
[email protected]
Password:
gHd(;8F#)aHE

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f643942efa7d97d1b4c11647f6b3aab1_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	f643942efa7d97d1b4c11647f6b3aab1_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
56	checkip.dyndns.org
58	freegeoip.app
60	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_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
4668	2884	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	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f643942efa7d97d1b4c11647f6b3aab1_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
3236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
2884	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
Token: SeDebugPrivilege	2884	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 3236	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	99
PID 4436 wrote to memory of 3236	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	99
PID 4436 wrote to memory of 3236	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	99
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe	101
PID 4436 wrote to memory of 2884	4436	f643942efa7d97d1b4c11647f6b3aab1_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	f643942efa7d97d1b4c11647f6b3aab1_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	f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ylKGkXntjX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAF3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3236
- C:\Users\Admin\AppData\Local\Temp\f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f643942efa7d97d1b4c11647f6b3aab1_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:2884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1780
    3⤵
    - Program crash
    PID:4668

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=1040,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
1⤵
PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2884 -ip 2884
1⤵
PID:4832

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

4

T1552

Credentials In Files

4

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\f643942efa7d97d1b4c11647f6b3aab1_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEAF3.tmp

Filesize
1KB

MD5
1430f66ed29c5665ee89cf512e7221b1

SHA1
f7170449aaa8b4021ba1552f014c7194cadb46ee

SHA256
e64d8d9374219c910e3d5a34291adc8dcf552a0e1f8e62c6cec3465c1e0036c5

SHA512
5652c453678e92d09bde558f44921164e933d1878e222c27efe43a01b803eeec2b787a763c63f364552147042c9a5b2285f58510698e3873f351e28de734e510

Download Submit
memory/2884-24-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2884-23-0x0000000006990000-0x0000000006B52000-memory.dmp

Filesize
1.8MB

Download
memory/2884-22-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2884-20-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2884-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4436-5-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/4436-8-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/4436-9-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4436-10-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4436-11-0x0000000001080000-0x0000000001112000-memory.dmp

Filesize
584KB

Download
memory/4436-7-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4436-6-0x0000000005230000-0x0000000005286000-memory.dmp

Filesize
344KB

Download
memory/4436-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4436-4-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/4436-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4436-3-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/4436-2-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/4436-1-0x00000000005D0000-0x0000000000686000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads