snakekeylogger | 258f9b15dcf9b9be2b491ea56faf0e971e2086d536a6955b5c4fdc1450bec17e

General

Target

ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
Size

327KB
MD5

ebb0766d2b3da782f018f85f0cefd464
SHA1

31b2ce8894efb958794dddb1d9843cc76c2a24eb
SHA256

258f9b15dcf9b9be2b491ea56faf0e971e2086d536a6955b5c4fdc1450bec17e
SHA512

7aeb5a214cdde29bd586249b56737ecf51ac407cc64471a49905f296f3bb0a4421787f1bdcf5e17505a46a0870ad247e51a47434769a391abd7fa670d4bd7907
SSDEEP

6144:YtCwERQ+3HwO3j3K5u3SvkLtYA4SDOFOsa6yNuSVhQ5lJIsYmx70:cESo3zK5uPtB4S8oT2GmY

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.rockglen.com
Port:
587
Username:
[email protected]
Password:
@123kmoney
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/860-11-0x0000000000400000-0x0000000000426000-memory.dmp	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
35	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4800	860	WerFault.exe	91

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	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
860	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
Token: SeDebugPrivilege	860	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91
PID 1088 wrote to memory of 860	1088	ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebb0766d2b3da782f018f85f0cefd464_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:1088
- C:\Users\Admin\AppData\Local\Temp\ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 1788
    3⤵
    - Program crash
    PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 860 -ip 860
1⤵
PID:4176

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\ebb0766d2b3da782f018f85f0cefd464_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/860-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/860-17-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/860-16-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/860-14-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/1088-4-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/1088-6-0x0000000006460000-0x00000000064FC000-memory.dmp

Filesize
624KB

Download
memory/1088-7-0x0000000005180000-0x0000000005192000-memory.dmp

Filesize
72KB

Download
memory/1088-8-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1088-9-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/1088-10-0x00000000068F0000-0x000000000693A000-memory.dmp

Filesize
296KB

Download
memory/1088-5-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/1088-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1088-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/1088-15-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/1088-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/1088-1-0x00000000003C0000-0x0000000000418000-memory.dmp

Filesize
352KB

Download

Analysis

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