snakekeylogger | 026a9146b7249b04d1d1045ac03fac50b8adbc46bed20ff6f81e83e0408c63cc

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 14:53

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General

Target

d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Size

552KB
MD5

70aaa3cfe01401db8f01fdf377138094
SHA1

7523fe037a1be040dc180e86ef1395e893e1d87c
SHA256

d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd
SHA512

fbf2ee8a9a4e449a7cd7d59ddfda3feb34acee4ad98e405ddca679281ec60d6ecfb03457c8412721893856304e86c64f56c498b63c0c29be901809c2e48813d3
SSDEEP

12288:w8QdRlF6YLqGfrds/2s0yADkpixHp+V2pX+9EmgiW:ORv6/Gfr82s0yixHkV24Sm4

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.speedhouseoman.com
Port:
587
Username:
[email protected]
Password:
SpH@0084

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2740-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000426000-memory.dmp	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
2300	powershell.exe

Deletes itself 1 IoCs

pid	Process
1968	cmd.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 2216 set thread context of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2300	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Token: SeDebugPrivilege	2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Token: SeDebugPrivilege	2300	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2300	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 2216 wrote to memory of 2300	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 2216 wrote to memory of 2300	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 2216 wrote to memory of 2300	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 2216 wrote to memory of 2760	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 2216 wrote to memory of 2760	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 2216 wrote to memory of 2760	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 2216 wrote to memory of 2760	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 2216 wrote to memory of 2816	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 2216 wrote to memory of 2816	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 2216 wrote to memory of 2816	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 2216 wrote to memory of 2816	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 2216 wrote to memory of 2772	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2216 wrote to memory of 2772	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2216 wrote to memory of 2772	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2216 wrote to memory of 2772	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2216 wrote to memory of 2740	2216	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	37
PID 2740 wrote to memory of 1968	2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	38
PID 2740 wrote to memory of 1968	2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	38
PID 2740 wrote to memory of 1968	2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	38
PID 2740 wrote to memory of 1968	2740	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	38
PID 1968 wrote to memory of 1792	1968	cmd.exe	40
PID 1968 wrote to memory of 1792	1968	cmd.exe	40
PID 1968 wrote to memory of 1792	1968	cmd.exe	40
PID 1968 wrote to memory of 1792	1968	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
"C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HRtcwZiWXQav.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2300
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRtcwZiWXQav" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDCF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
  "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
  2⤵
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
  "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
  2⤵
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
  "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFDCF.tmp

Filesize
1KB

MD5
a63c85dcd50e8f9753e1ebf3b58ed798

SHA1
bcb324e1e6cfd2635687aaa62cacc21333f15922

SHA256
92635b7619e67216bd28d398be03afe0ae4eccb75ef1bca05f7d42e44b93921d

SHA512
cff2173f7d394e31bd91002c5550828844619d91e0009b3069c790f5b6306d6c4908bb2dd402f4e6015c8b13d58b38374a6ec2e08cd887b56b49c2774f30fae6

Download Submit
memory/2216-4-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2216-5-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-27-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-0-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2216-1-0x0000000000160000-0x00000000001F0000-memory.dmp

Filesize
576KB

Download
memory/2216-6-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2216-7-0x0000000005520000-0x0000000005588000-memory.dmp

Filesize
416KB

Download
memory/2216-2-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-3-0x0000000000440000-0x000000000045A000-memory.dmp

Filesize
104KB

Download
memory/2740-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2740-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download