snakekeylogger | 5cbc6e79779eda51c3c6f722ba55301b24e458142bb570b82a7c06e79a304697

General

Target

7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
Size

655KB
MD5

7eb43262ce13c572094b539a4a737635
SHA1

3ff7427c7d8d3a77b868d2433710246175702bf1
SHA256

5cbc6e79779eda51c3c6f722ba55301b24e458142bb570b82a7c06e79a304697
SHA512

157424d506f83daafbecb50e813fbc217e9c48b40a89d1af8a5839c7d763eb47eb4e599a0c9b22f10013849495fdc7dac5f9f379729968d1e2c9b6b89976de61
SSDEEP

12288:D2TlBBfGWkLKUhSoszUlAhtG7QaKT7YdDtgQqUHSJkbSuCMDroz5YmXdIlmShwc:D2ToByg678Hhi2Ci3lV

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
werv(WE9
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/2776-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-9-0x0000000000400000-0x0000000000424000-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 2968 set thread context of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2776	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	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2776	2968	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2336	2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2336	2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2336	2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2336	2776	7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7eb43262ce13c572094b539a4a737635_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1580
    3⤵
    - Program crash
    PID:2336

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/2776-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-25-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-24-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-20-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2968-21-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-1-0x0000000001200000-0x00000000012AA000-memory.dmp

Filesize
680KB

Download
memory/2968-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-4-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2968-3-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download

Analysis

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