snakekeylogger | ad15ef320d324310542bd62f16c04ba2aa9d00b22ba3b004a05994c80eae50c9

General

Target

RFQ SK EONIK - PR SKEON0454855.exe
Size

666KB
MD5

c12e37708bd01acec5ba51ee84e8a7a7
SHA1

9f69e52b9e5ace09e76d432de3ca050d3955eaa4
SHA256

599e32f5b371ec260efde42608e91ae28cf2dc30e088ba9167d82a3762ae4120
SHA512

605f1560df284067e8db4a5337531ca375da5ebf9535e6e9191517c1c5dcef4479b871b8dd7211aa82c9e63f9c01b0c90bcc8ab735e103e6f042a2a153a9a172
SSDEEP

12288:GKOlbxrd0IO8DfiFrwjiLKLOseCHABW6t5Kww2CvkuLwZft1b:u/fSriiLKis8tVQW3b

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.internationaluniforms.com
Port:
587
Username:
[email protected]
Password:
New2022!
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/2136-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2136-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1684	powershell.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2136	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	RFQ SK EONIK - PR SKEON0454855.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ SK EONIK - PR SKEON0454855.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1636	RFQ SK EONIK - PR SKEON0454855.exe
1636	RFQ SK EONIK - PR SKEON0454855.exe
1636	RFQ SK EONIK - PR SKEON0454855.exe
1636	RFQ SK EONIK - PR SKEON0454855.exe
2136	RFQ SK EONIK - PR SKEON0454855.exe
1684	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	RFQ SK EONIK - PR SKEON0454855.exe
Token: SeDebugPrivilege	2136	RFQ SK EONIK - PR SKEON0454855.exe
Token: SeDebugPrivilege	1684	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1684	1636	RFQ SK EONIK - PR SKEON0454855.exe	30
PID 1636 wrote to memory of 1684	1636	RFQ SK EONIK - PR SKEON0454855.exe	30
PID 1636 wrote to memory of 1684	1636	RFQ SK EONIK - PR SKEON0454855.exe	30
PID 1636 wrote to memory of 1684	1636	RFQ SK EONIK - PR SKEON0454855.exe	30
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 1636 wrote to memory of 2136	1636	RFQ SK EONIK - PR SKEON0454855.exe	32
PID 2136 wrote to memory of 2572	2136	RFQ SK EONIK - PR SKEON0454855.exe	33
PID 2136 wrote to memory of 2572	2136	RFQ SK EONIK - PR SKEON0454855.exe	33
PID 2136 wrote to memory of 2572	2136	RFQ SK EONIK - PR SKEON0454855.exe	33
PID 2136 wrote to memory of 2572	2136	RFQ SK EONIK - PR SKEON0454855.exe	33

C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1684
- C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1100
    3⤵
    - Program crash
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1636-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x00000000009B0000-0x0000000000A5C000-memory.dmp

Filesize
688KB

Download
memory/1636-2-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/1636-3-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/1636-4-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/1636-5-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/1636-6-0x00000000005F0000-0x000000000065A000-memory.dmp

Filesize
424KB

Download
memory/1636-25-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2136-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-23-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2136-24-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2136-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2136-28-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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