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 5 IoCs

resource	yara_rule
behavioral1/memory/3028-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000424000-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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 3028	2400	804c2fb52752597cd0fdae9838df7d08_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
1044	3028	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	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
2212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2212	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2212	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2212	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2212	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	31
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 2400 wrote to memory of 3028	2400	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	33
PID 3028 wrote to memory of 1044	3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	34
PID 3028 wrote to memory of 1044	3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	34
PID 3028 wrote to memory of 1044	3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	34
PID 3028 wrote to memory of 1044	3028	804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\804c2fb52752597cd0fdae9838df7d08_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BcGxjlRX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93D7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2212
- 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
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1580
    3⤵
    - Program crash
    PID:1044

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp93D7.tmp

Filesize
1KB

MD5
cc1fcb4919485c23327433bb8b61cd6f

SHA1
1db560d01a2f96d6b8b56e349c40bae91818ab97

SHA256
2d0ac6b76a3e458ae958778a6af49907d7d9f461784b41b4fc96b992cae73953

SHA512
6e7cdc6068660df4dadd556c18ff4498520a41ee7e3b76864e68ff2e4eaef345d71f77247863301522cf41dce709688f0b32a2c5ac47b197e8098ab536330146

Download Submit
memory/2400-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2400-1-0x0000000001370000-0x0000000001454000-memory.dmp

Filesize
912KB

Download
memory/2400-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-3-0x0000000000340000-0x0000000000356000-memory.dmp

Filesize
88KB

Download
memory/2400-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-6-0x00000000057D0000-0x000000000585E000-memory.dmp

Filesize
568KB

Download
memory/2400-7-0x0000000001330000-0x0000000001356000-memory.dmp

Filesize
152KB

Download
memory/2400-27-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3028-28-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-29-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-30-0x0000000074690000-0x0000000074D7E000-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