snakekeylogger | c54c2f66a5691aa9b18c133ef391d36ae13cd4686ef4448ccd4ad5cb20d6e1d8

General

Target

5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
Size

717KB
MD5

5a150f8752d5553cab3b640f33d0786e
SHA1

72b30709a7d5a824ce8f00397c1602ddda1cb05b
SHA256

c54c2f66a5691aa9b18c133ef391d36ae13cd4686ef4448ccd4ad5cb20d6e1d8
SHA512

ab2827d7fd0da87e0cde3ca88a150d565027730ad9770b8df015d32805f02b9831a7bdf1c6f890f792b7c402a34fd47031619117fbb8a27f0b0a79fbcafda7a8
SSDEEP

12288:kv9Lf/qlL2iNeHK7zgn1nyiV2BPWtgJ21xaCIRkdOwFllDOKtvalFFTof:kQR1bUn1tV2B+ACIKdOwFllD4po

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:
jBgPrcvY6
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/3812-18-0x0000000000400000-0x0000000000424000-memory.dmp	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	5a150f8752d5553cab3b640f33d0786e_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
44	freegeoip.app
45	freegeoip.app
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 3812	4456	5a150f8752d5553cab3b640f33d0786e_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
2508	3812	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	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a150f8752d5553cab3b640f33d0786e_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
5068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
3812	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
Token: SeDebugPrivilege	3812	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 5068	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	97
PID 4456 wrote to memory of 5068	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	97
PID 4456 wrote to memory of 5068	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	97
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99
PID 4456 wrote to memory of 3812	4456	5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_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:4456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kUSrPlGlQFx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2EDB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5068
- C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 1796
    3⤵
    - Program crash
    PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3812 -ip 3812
1⤵
PID:2504

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\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2EDB.tmp

Filesize
1KB

MD5
a5758eca5a40582520f4e4790f71877a

SHA1
208767d012121de19b24df12f5e3cd7000a53595

SHA256
f2d7c177c9efc8675eea8a680a45306ae08e56ca40311eaa05881bd1540b82fa

SHA512
ca95f564430a739dfd50b084df4b14e58b32eeb1297152507cb98baf540549605b0580aadf78e2d45094772471f25dd293cbcffc67b3cc6712dec215e182bcc7

Download Submit
memory/3812-24-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3812-23-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

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memory/3812-21-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3812-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4456-5-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

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memory/4456-6-0x0000000005630000-0x0000000005686000-memory.dmp

Filesize
344KB

Download
memory/4456-8-0x0000000005970000-0x0000000005986000-memory.dmp

Filesize
88KB

Download
memory/4456-9-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/4456-10-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4456-11-0x0000000008430000-0x00000000084C0000-memory.dmp

Filesize
576KB

Download
memory/4456-12-0x000000000AB90000-0x000000000ABB4000-memory.dmp

Filesize
144KB

Download
memory/4456-7-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4456-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/4456-4-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/4456-3-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/4456-22-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4456-2-0x0000000005360000-0x00000000053FC000-memory.dmp

Filesize
624KB

Download
memory/4456-1-0x00000000009F0000-0x0000000000AAA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads