snakekeylogger | 6e0d4e6ce5081f4bf29a4cff61a47e8d9768286ac7bd347ea2bc448b9234b81f

General

Target

JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
Size

244KB
MD5

e29d79978cd7930da34bd49fdffdb471
SHA1

5db126c362578f90a77224659dac853ad9931b6b
SHA256

6e0d4e6ce5081f4bf29a4cff61a47e8d9768286ac7bd347ea2bc448b9234b81f
SHA512

a753076b408568ff3c2ba1f28472eeb2d03bbbb885f005d2db15068a7c41fbbbc80a17262dd9fa28628c4c4137461d32e2e9b3f647a95d4bd8e0bb9bc1c7e631
SSDEEP

6144:ngbDaX+pQ7uDe2bQD3g+UP/hry30vBEZTJn:nghpleCQD3g+UP/sBh

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.efinancet.shop
Port:
587
Username:
[email protected]
Password:
EmeN]m^8=-oI
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/2736-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\note = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\office\\note.exe\""	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2736	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
Token: SeDebugPrivilege	2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2176 wrote to memory of 2736	2176	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	31
PID 2736 wrote to memory of 2552	2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	32
PID 2736 wrote to memory of 2552	2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	32
PID 2736 wrote to memory of 2552	2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	32
PID 2736 wrote to memory of 2552	2736	JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e29d79978cd7930da34bd49fdffdb471.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 1584
    3⤵
    - Program crash
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2176-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2176-1-0x00000000012A0000-0x00000000012E2000-memory.dmp

Filesize
264KB

Download
memory/2176-2-0x00000000009B0000-0x00000000009EA000-memory.dmp

Filesize
232KB

Download
memory/2176-3-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-5-0x00000000009F0000-0x0000000000A0C000-memory.dmp

Filesize
112KB

Download
memory/2176-18-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2736-19-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-20-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-21-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-22-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-23-0x00000000745B0000-0x0000000074C9E000-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