snakekeylogger | 5bec34fe0ca838948b575be442dedeb4de14ca98f75e545b070429fa18cae591

General

Target

f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
Size

912KB
MD5

f841025a348ee6bc5a8d3ce1f72dee43
SHA1

545977296cb8b932ce3626330dfe89625afe10f4
SHA256

5bec34fe0ca838948b575be442dedeb4de14ca98f75e545b070429fa18cae591
SHA512

d96645ce2b7a9657f47ac5faa47ba5fe8c2213aa577133794ba4c261dcbde756120b39dea49a783655ea1bf4399d30ef6feb2f1147dc917c1211297119e432e1
SSDEEP

12288:UryFn9/29OTDLsO1jMS3ZC1y6sB61L8ckP4Hyk5UuqgikkwM0JKeYTcNq1Oz3D6R:8U9e9uDt3oWugGyk5U1giLebwlDp

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.top-semi.xyz
Port:
587
Username:
[email protected]
Password:
saV#jXYoE9

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f841025a348ee6bc5a8d3ce1f72dee43_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
35	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 452 set thread context of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	3788	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	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3788	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3788	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99
PID 452 wrote to memory of 3788	452	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452
- C:\Users\Admin\AppData\Local\Temp\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe
  "{path}"
  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:3788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 1804
    3⤵
    - Program crash
    PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3788 -ip 3788
1⤵
PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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\f841025a348ee6bc5a8d3ce1f72dee43_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/452-8-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/452-3-0x00000000073B0000-0x0000000007442000-memory.dmp

Filesize
584KB

Download
memory/452-10-0x00000000054E0000-0x0000000005564000-memory.dmp

Filesize
528KB

Download
memory/452-11-0x00000000059F0000-0x0000000005A64000-memory.dmp

Filesize
464KB

Download
memory/452-5-0x0000000002760000-0x000000000276A000-memory.dmp

Filesize
40KB

Download
memory/452-6-0x0000000004F90000-0x0000000004F98000-memory.dmp

Filesize
32KB

Download
memory/452-7-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/452-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/452-9-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/452-2-0x00000000078C0000-0x0000000007E64000-memory.dmp

Filesize
5.6MB

Download
memory/452-4-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/452-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/452-1-0x00000000003D0000-0x00000000004BA000-memory.dmp

Filesize
936KB

Download
memory/3788-15-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3788-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3788-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3788-18-0x0000000006E10000-0x0000000006FD2000-memory.dmp

Filesize
1.8MB

Download
memory/3788-19-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download

Analysis

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