snakekeylogger | d5a74e7489e757d5aa5340220d85e43ff4d620803dc212ed0b5029ae00311acf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 20:50

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General

Target

cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
Size

587KB
MD5

cef5cc0360ad9c24ff1a9e1eb0e0bb2a
SHA1

c49443c6dff0cd84cf498443f2f24ba4fee65b16
SHA256

d5a74e7489e757d5aa5340220d85e43ff4d620803dc212ed0b5029ae00311acf
SHA512

cc1f49e7de5254bfb734c853bc1e2ea9c26005c25ed5ee720e57c56e8acb54e38c7a25a5df1c12d401f90ce851a1143e9f93548bcd60734f7b9266d5148f8f2d
SSDEEP

12288:NkMMjQ7fwOsZfz6uvSgpGyadubRzoKZh:NeQrrsZfzdSUGISmh

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.mpjewellers.com
Port:
587
Username:
[email protected]
Password:
mpjw2013
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/2568-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2568-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2568-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2568-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2568-24-0x0000000000400000-0x0000000000424000-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 2648 set thread context of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_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
2076	2568	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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_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
2600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
2568	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
Token: SeDebugPrivilege	2568	RegSvcs.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2600	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2600	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2600	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2600	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2548	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2648 wrote to memory of 2568	2648	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	33
PID 2568 wrote to memory of 2076	2568	RegSvcs.exe	34
PID 2568 wrote to memory of 2076	2568	RegSvcs.exe	34
PID 2568 wrote to memory of 2076	2568	RegSvcs.exe	34
PID 2568 wrote to memory of 2076	2568	RegSvcs.exe	34

C:\Users\Admin\AppData\Local\Temp\cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cmnjmeqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9128.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 1544
    3⤵
    - Program crash
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9128.tmp

Filesize
1KB

MD5
8e3dd451eb04cecafd185be267fa8e40

SHA1
cfcdffb76f37f1b315046fd2045bec67464d1263

SHA256
ff6d1845449407759ad1f1b044338b1d255560f58a2cf99ba429180b0bdd8520

SHA512
6f5a38238f87af22ef95d6e22d444c794a5fe902db59d8e8a1c08105df92c936123d7fe815d0e65375da26f919aefebdee999ca8c012c2ab36e7702e84df15b5

Download Submit
memory/2568-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-29-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2568-28-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2568-27-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2568-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2568-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-26-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2568-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2648-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-4-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2648-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2648-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-25-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-3-0x00000000004E0000-0x00000000004E8000-memory.dmp

Filesize
32KB

Download
memory/2648-1-0x0000000000FD0000-0x0000000001068000-memory.dmp

Filesize
608KB

Download
memory/2648-7-0x00000000005B0000-0x00000000005D4000-memory.dmp

Filesize
144KB

Download
memory/2648-6-0x0000000004EF0000-0x0000000004F62000-memory.dmp

Filesize
456KB

Download