snakekeylogger | 4995d93769866b4ac6e5f3b549ce0406f8fe2cc7e1c8724d3130193da6723c62

General

Target

JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
Size

461KB
MD5

478be5314f4b786f9ec75b2f86505743
SHA1

bb53424b79bdab45985441072ccf65a9f999b4d0
SHA256

4995d93769866b4ac6e5f3b549ce0406f8fe2cc7e1c8724d3130193da6723c62
SHA512

37793b7ec135e629378e8091acea6a26623f8c46e17bddb37bf3e05d58f289a683ee45bc782698268851586bdf10d040bd9e4aae84f2fe1067a6251f2a11abd1
SSDEEP

6144:WGxhLzI5Pv0C1VG51XsFtxF+onRfO3txTA+PXwQ08Rbs79RpzcALh:/sJXV0XsXxFBRfIAuAQ08cXpFL

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
iwRaBVG6
Email To:
[email protected]

C2

https://api.telegram.org/bot2043981125:AAGaa5K6uc5rV5LARENbXhpoD0InPrKgKJI/sendMessage?chat_id=2062013058

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3320-16-0x0000000000400000-0x0000000000426000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.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
34	freegeoip.app
30	checkip.dyndns.org
33	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92

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
4536	3320	WerFault.exe	92

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	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.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
404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3320	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3320	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 404	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	90
PID 1512 wrote to memory of 404	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	90
PID 1512 wrote to memory of 404	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	90
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92
PID 1512 wrote to memory of 3320	1512	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jtsOiKjhRiWfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2844.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:404
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 1372
    3⤵
    - Program crash
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3320 -ip 3320
1⤵
PID:1996

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\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1512-4-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/1512-7-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/1512-3-0x0000000005060000-0x00000000050F2000-memory.dmp

Filesize
584KB

Download
memory/1512-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/1512-9-0x0000000008080000-0x000000000811C000-memory.dmp

Filesize
624KB

Download
memory/1512-6-0x0000000005550000-0x000000000555E000-memory.dmp

Filesize
56KB

Download
memory/1512-2-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/1512-8-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1512-5-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1512-10-0x0000000008030000-0x000000000807A000-memory.dmp

Filesize
296KB

Download
memory/1512-20-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1512-1-0x0000000000590000-0x000000000060A000-memory.dmp

Filesize
488KB

Download
memory/3320-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3320-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3320-21-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3320-22-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads