snakekeylogger | df9ce9ef0fe2c633c368b9859f6f88672b5be6867c52ad54d6b7ab42081893fd

General

Target

83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
Size

641KB
MD5

83c11e7d4fcf13515fc5be9938dd75be
SHA1

5b1267583abf7803a20aa63bc9739894ee567c31
SHA256

df9ce9ef0fe2c633c368b9859f6f88672b5be6867c52ad54d6b7ab42081893fd
SHA512

6b07e7e369554e6bbe036263ef93fe2019606d8ac68049bc44b03dbcaccc5e4f47975fc59d5d54a9fde6bfced9e51f44340de1c8bc3e92f6cbbf84c99fb5f2b2
SSDEEP

12288:Yezd3qC2zcJ0DrpE5zSHPWEuB+wNaSctMX:YeRahzZpozSHPWEuBWM

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
budgetn.shop
Port:
587
Username:
[email protected]
Password:
rSJ9l_d%#+1Z
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1956-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1956-14-0x0000000004CB0000-0x0000000004CF0000-memory.dmp	family_snakekeylogger

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 freegeoip.app
4 checkip.dyndns.org
8 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe

description pid process target process

PID 2992 set thread context of 1956 2992 83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2596 2992 WerFault.exe 83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
2624 1956 WerFault.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

vbc.exe

pid process

1956 vbc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exevbc.exe

description pid process

Token: SeDebugPrivilege 2992 83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
Token: SeDebugPrivilege 1956 vbc.exe

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

description	pid	process	target process
PID 2992 set thread context of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe

pid	pid_target	process	target process
2596	2992	WerFault.exe	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
2624	1956	WerFault.exe	vbc.exe

pid	process
1956	vbc.exe

description	pid	process
Token: SeDebugPrivilege	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
Token: SeDebugPrivilege	1956	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exevbc.exe

description	pid	process	target process
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 1956	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	vbc.exe
PID 2992 wrote to memory of 2596	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	WerFault.exe
PID 2992 wrote to memory of 2596	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	WerFault.exe
PID 2992 wrote to memory of 2596	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	WerFault.exe
PID 2992 wrote to memory of 2596	2992	83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe	WerFault.exe
PID 1956 wrote to memory of 2624	1956	vbc.exe	WerFault.exe
PID 1956 wrote to memory of 2624	1956	vbc.exe	WerFault.exe
PID 1956 wrote to memory of 2624	1956	vbc.exe	WerFault.exe
PID 1956 wrote to memory of 2624	1956	vbc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83c11e7d4fcf13515fc5be9938dd75be_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 1548
    3⤵
    - Program crash
    PID:2624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 832
  2⤵
  - Program crash
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1956-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-18-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/1956-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-17-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-14-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/1956-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1956-13-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-15-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-16-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2992-2-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2992-0-0x0000000000A60000-0x0000000000B06000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing