snakekeylogger | ccb998b0a850d4c9cd99f43f12abe761606ebb47b2d2f010133825561abe79eb

General

Target

JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe
Size

445KB
MD5

43f6b23871c444e83c21659cdf178432
SHA1

3e36823c8c0559c999751c60108b92c94d1e01bc
SHA256

ccb998b0a850d4c9cd99f43f12abe761606ebb47b2d2f010133825561abe79eb
SHA512

73e84000f6aef2fcaafdbbdbebd55f87fa0bbac22cf63bb661f938a2cd48ed33c6e22e5cc67ff2500e7103a3546abc00af2afaaeaca662b84094c9e61b5d6bf8
SSDEEP

6144:8GxhLHI5iv1zNXtHA0tMXgC/pN0LUkQpzY7twmHaqzJG/RN/:VwsXtHA0At//kQpMtDHaqzAT/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.aninditaeng.net
Port:
587
Username:
[email protected]
Password:
t2weClGi1f~7Elps
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/2444-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2444-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2444-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2444-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2444-9-0x0000000000400000-0x0000000000426000-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 2420 set thread context of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	2444	WerFault.exe	30

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_43f6b23871c444e83c21659cdf178432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2420 wrote to memory of 2444	2420	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	30
PID 2444 wrote to memory of 2280	2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	31
PID 2444 wrote to memory of 2280	2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	31
PID 2444 wrote to memory of 2280	2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	31
PID 2444 wrote to memory of 2280	2444	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1580
    3⤵
    - Program crash
    PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2420-0-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x00000000009B0000-0x0000000000A26000-memory.dmp

Filesize
472KB

Download
memory/2420-2-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-3-0x0000000001E30000-0x0000000001E3E000-memory.dmp

Filesize
56KB

Download
memory/2420-4-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-6-0x0000000004E10000-0x0000000004E58000-memory.dmp

Filesize
288KB

Download
memory/2420-18-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-19-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2444-20-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-21-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-22-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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