snakekeylogger | bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022

General

Target

c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
Size

846KB
MD5

c5af54622602c908d5af6c3d8d7bdb09
SHA1

67fbbcaef7c841afc2af6cda2740b3f934cd9c15
SHA256

bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022
SHA512

b1194332113c466ddfb55bf4f6f0dd6a04bc3ceeac9654a913d0ac38689a93fa08888b950af0a701cfb7490ca1c322fbebe77f281be27c2a2a05e78dfa3d8961
SSDEEP

24576:5vVPp9AR95STVO0NF64RWPOyvzQ6bnVOGeuo8:5vVPpKRSs0KBOybx

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fyontej.com
Port:
25
Username:
[email protected]
Password:
g#DXj@Ws8
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2828-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2828-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2828-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2828-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2828-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33

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
856	2828	WerFault.exe	33

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5af54622602c908d5af6c3d8d7bdb09_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
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2900	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2900	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2900	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2900	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2340 wrote to memory of 2828	2340	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	33
PID 2828 wrote to memory of 856	2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	34
PID 2828 wrote to memory of 856	2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	34
PID 2828 wrote to memory of 856	2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	34
PID 2828 wrote to memory of 856	2828	c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KOjqORarEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3811.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c5af54622602c908d5af6c3d8d7bdb09_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1572
    3⤵
    - Program crash
    PID:856

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

System Information Discovery

1

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\Temp\tmp3811.tmp

Filesize
1KB

MD5
9704b484513d41aafd39ec57ae9a902b

SHA1
8b681efe8cf2934be756ab1fa78707325f7d602e

SHA256
3a7bd789fca0a21f70a76d28edf270dd13be451061169a618fff936de28addc2

SHA512
d049ba80ceb7c990c18b5b023f3d55cb88e09b2a4dcab05f4a9b8a061720a208c0894bc454ec9fea2d792de8effa0774b8ba544e13ea8d97c3107494ad394656

Download Submit
memory/2340-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x0000000000B80000-0x0000000000C5A000-memory.dmp

Filesize
872KB

Download
memory/2340-2-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-3-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/2340-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2340-5-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-6-0x0000000005D50000-0x0000000005DE2000-memory.dmp

Filesize
584KB

Download
memory/2340-7-0x0000000000B40000-0x0000000000B66000-memory.dmp

Filesize
152KB

Download
memory/2340-27-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-26-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2828-28-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-29-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-30-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-31-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads