snakekeylogger | 0a101b8b739c481e387e2daf5d85aaa93cf0188ff798233817e2e349b7ac1fe9

General

Target

804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
Size

893KB
MD5

804c2fb52752597cd0fdae9838df7d08
SHA1

a5ebf568c0e7f81a5f6854ed9a690a948f804dd2
SHA256

0a101b8b739c481e387e2daf5d85aaa93cf0188ff798233817e2e349b7ac1fe9
SHA512

dfea22fcd622b5dd02f095e9148c68c9d135c654b1974a163253f783199895f58684b55b7994ba4e227c0f25463a1795460f97a94d3c92e421d5afe7819e6f27
SSDEEP

12288:sJtPdGVDaHK7zTe++KINAeU+dy7fOhL8sCTqegHCcxvKIHWBSGm:sJYO+VluZL8sCTyHlZdH2S

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.trellaborg.com
Port:
587
Username:
[email protected]
Password:
p4+vh#8Puf*N
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/5088-18-0x0000000000400000-0x0000000000424000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	804c2fb52752597cd0fdae9838df7d08_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
41	checkip.dyndns.org
43	freegeoip.app
44	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2492 set thread context of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99

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
4808	5088	WerFault.exe	99

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	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
4404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5088	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 4404	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	97
PID 2492 wrote to memory of 4404	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	97
PID 2492 wrote to memory of 4404	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	97
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99
PID 2492 wrote to memory of 5088	2492	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BcGxjlRX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp549C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4404
- C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 1780
    3⤵
    - Program crash
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5088 -ip 5088
1⤵
PID:4976

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\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp549C.tmp

Filesize
1KB

MD5
b27e14a947dc27eee71e92c5e15a30dd

SHA1
278fc09381ff37192549a596249a8fb2c839c75e

SHA256
da4d2388d3c18832c7e9512ca01b33c5e792cf70c72c624c24cff5faaee0af53

SHA512
bea35114662cde6720307f568789b243fade660d12c0527e8a8637492f3a25135eaa06423959070e5480788c584b44e134639b92a57d915c34ba4dc48c6195d3

Download Submit
memory/2492-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/2492-11-0x0000000006FD0000-0x000000000705E000-memory.dmp

Filesize
568KB

Download
memory/2492-4-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/2492-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/2492-6-0x0000000005650000-0x00000000056A6000-memory.dmp

Filesize
344KB

Download
memory/2492-7-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2492-8-0x0000000006F20000-0x0000000006F36000-memory.dmp

Filesize
88KB

Download
memory/2492-9-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/2492-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2492-3-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/2492-12-0x0000000009630000-0x0000000009656000-memory.dmp

Filesize
152KB

Download
memory/2492-2-0x0000000005410000-0x00000000054AC000-memory.dmp

Filesize
624KB

Download
memory/2492-22-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2492-1-0x00000000009B0000-0x0000000000A94000-memory.dmp

Filesize
912KB

Download
memory/5088-21-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5088-23-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-24-0x0000000075310000-0x0000000075AC0000-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