snakekeylogger | 1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 01:07

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General

Target

1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Size

499KB
MD5

a56e9ac0bdfb2994a47cff685f5082a8
SHA1

855fef6a65caf563685f757a11b653a43472e4be
SHA256

1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e
SHA512

97bb5879e5a1be00eb980a5e51a6caa69fa4e5731e377236c4abf3b9cdaa7a5ef0b3040feb468c219e80ad42b49049f0fb74d3843bf896a4d23a947804a73342
SSDEEP

12288:62UScVclz+IuSqKixs7p2JYQE3Pu98rxG6ortJ6zdhp:6UcVuSpW/3RN

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7952998151:AAFh98iY7kaOlHAR0qftD3ZcqGbQm0TXbBY/sendMessage?chat_id=5692813672

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/596-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/596-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/596-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/596-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/596-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2724	powershell.exe
2960	powershell.exe

Deletes itself 1 IoCs

pid	Process
1872	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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2760 set thread context of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
2960	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Token: SeDebugPrivilege	596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Token: SeDebugPrivilege	2960	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2960	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	30
PID 2760 wrote to memory of 2960	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	30
PID 2760 wrote to memory of 2960	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	30
PID 2760 wrote to memory of 2960	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	30
PID 2760 wrote to memory of 2724	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	32
PID 2760 wrote to memory of 2724	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	32
PID 2760 wrote to memory of 2724	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	32
PID 2760 wrote to memory of 2724	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	32
PID 2760 wrote to memory of 2080	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	33
PID 2760 wrote to memory of 2080	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	33
PID 2760 wrote to memory of 2080	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	33
PID 2760 wrote to memory of 2080	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	33
PID 2760 wrote to memory of 536	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	36
PID 2760 wrote to memory of 536	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	36
PID 2760 wrote to memory of 536	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	36
PID 2760 wrote to memory of 536	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	36
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 2760 wrote to memory of 596	2760	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	37
PID 596 wrote to memory of 1872	596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	38
PID 596 wrote to memory of 1872	596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	38
PID 596 wrote to memory of 1872	596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	38
PID 596 wrote to memory of 1872	596	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	38
PID 1872 wrote to memory of 2936	1872	cmd.exe	40
PID 1872 wrote to memory of 2936	1872	cmd.exe	40
PID 1872 wrote to memory of 2936	1872	cmd.exe	40
PID 1872 wrote to memory of 2936	1872	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
"C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- 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\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vYxHVdr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vYxHVdr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9398.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2080
- C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
  "C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
  2⤵
  PID:536
- C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
  "C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:596
- - 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\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1872
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2936

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9398.tmp

Filesize
1KB

MD5
fedc7f1b4dd7f2adab6c6fbd12ab6fdf

SHA1
1c6d5802e02e20a7877dcf6614b6a80472e6749a

SHA256
857e7bd067c73a7de719ac4a3f7d44af022b6ceb3fbe15201d926b2c0614edcd

SHA512
2d844b19e0f1115f9b3a5665f98c0e453acca734ebbbb86c1b6252325f265497915b7af19d533be0d05468ad71eba94c2fcae20f14c49c594e9eb415ab4df13d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
b0afb859d830419798c67b528d1acb1b

SHA1
0f23fc7dfe86d1ed665aa9c54fdfa2133be48803

SHA256
93a0d92f2eeb3ffd3a61cf9c05a076569be27a5784c371edbdcb162f3179682d

SHA512
d33a750e2f4838fd2a356d37eae20bb1d6aa5fdc646afa6182c8026f87d4e51988d4938e9e5c1435002c97837a03e85c31616f1393011ba2663653a57791bac6

Download Submit
memory/596-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/596-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/596-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-6-0x00000000051F0000-0x0000000005258000-memory.dmp

Filesize
416KB

Download
memory/2760-1-0x0000000000EC0000-0x0000000000F44000-memory.dmp

Filesize
528KB

Download
memory/2760-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2760-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-3-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2760-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2760-31-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download