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 1 IoCs

resource	yara_rule
behavioral2/memory/844-11-0x0000000000400000-0x0000000000426000-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
34	checkip.dyndns.org
36	freegeoip.app
37	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	844	WerFault.exe	99

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
844	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99
PID 1988 wrote to memory of 844	1988	JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe	99

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:1988
- 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
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1780
    3⤵
    - Program crash
    PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 844 -ip 844
1⤵
PID:4276

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_43f6b23871c444e83c21659cdf178432.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/844-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/844-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/844-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-4-0x0000000004B70000-0x0000000004B7A000-memory.dmp

Filesize
40KB

Download
memory/1988-6-0x0000000004F60000-0x0000000004F6E000-memory.dmp

Filesize
56KB

Download
memory/1988-7-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1988-8-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-9-0x0000000007810000-0x00000000078AC000-memory.dmp

Filesize
624KB

Download
memory/1988-10-0x0000000006350000-0x0000000006398000-memory.dmp

Filesize
288KB

Download
memory/1988-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1988-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/1988-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-2-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/1988-1-0x00000000000A0000-0x0000000000116000-memory.dmp

Filesize
472KB

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Analysis

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