snakekeylogger | 19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 17:27

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General

Target

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
Size

712KB
MD5

0f84063e1e3c819d8f657eb69da37be0
SHA1

513a8592a50f7810eb34a375209b585fe0309cbb
SHA256

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1
SHA512

afe7e12d8f39681dc6e198750b89216c34519ee78c5c7def5d0bd27a79746b86c0e21e1aea97f991837b671781f4a10de21d2ab174446924e7b0faea256b86be
SSDEEP

12288:K3C6nv1tWDGbGar8R5wjDPdYHIqJSUW/PLlkt9PMGvKMNQTWH+mwuTWxS:K3rKDPC8LwjRYHIqJSUW/PLW9UGR6Wez

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3320-27-0x0000000000400000-0x0000000000426000-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
3740	powershell.exe
4264	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102

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	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.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
3640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
3740	powershell.exe
4264	powershell.exe
1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
4264	powershell.exe
3320	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
3740	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
Token: SeDebugPrivilege	3740	powershell.exe
Token: SeDebugPrivilege	4264	powershell.exe
Token: SeDebugPrivilege	3320	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 3740	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	96
PID 1848 wrote to memory of 3740	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	96
PID 1848 wrote to memory of 3740	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	96
PID 1848 wrote to memory of 4264	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	98
PID 1848 wrote to memory of 4264	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	98
PID 1848 wrote to memory of 4264	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	98
PID 1848 wrote to memory of 3640	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	100
PID 1848 wrote to memory of 3640	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	100
PID 1848 wrote to memory of 3640	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	100
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 1848 wrote to memory of 3320	1848	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	102
PID 3320 wrote to memory of 4472	3320	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	103
PID 3320 wrote to memory of 4472	3320	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	103
PID 3320 wrote to memory of 4472	3320	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe	103
PID 4472 wrote to memory of 1704	4472	cmd.exe	105
PID 4472 wrote to memory of 1704	4472	cmd.exe	105
PID 4472 wrote to memory of 1704	4472	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
"C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848
- 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\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vJDvqL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4264
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vJDvqL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3640
- C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe
  "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3320
- - 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\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4472
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1704

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1N.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
06addebf81c9c4c9e239d555e9b5aa5e

SHA1
94aa3c94a118acc6dba46009e6fcfcf0b1529f47

SHA256
b9a28983c1621436121cfea3570742a6537a5345fee5ce1bb4f42f3712bab236

SHA512
092544bb785aff652ff549e4a9be23565620fb73c0e7732063973aa5d99c18929803a8ec314fab2625bb9d888215c16faca13a92714263e4901c23188fa39be1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qycphchu.dkm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp

Filesize
1KB

MD5
909e940d1f6fb0048610917140f7da23

SHA1
2b7f835b808d6b5b6e48b568949d10da1853da02

SHA256
3df8afaffa9ef60f403ae2190121c4cf60a1dd37d34bb63178f69d6a3148a737

SHA512
c54f9934130a1ec8ac732998f141bc1022e5eccd35af798551d706c8ced6f03c1b2634e2fa7a69cea5c99c5ebc83717627f7a5a009ce7e5ad2fe7a341ebeb386

Download Submit
memory/1848-4-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/1848-5-0x0000000005250000-0x00000000052EC000-memory.dmp

Filesize
624KB

Download
memory/1848-7-0x0000000006900000-0x00000000069AE000-memory.dmp

Filesize
696KB

Download
memory/1848-8-0x0000000005BB0000-0x0000000005BCC000-memory.dmp

Filesize
112KB

Download
memory/1848-9-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1848-10-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1848-11-0x00000000049E0000-0x0000000004A48000-memory.dmp

Filesize
416KB

Download
memory/1848-6-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1848-1-0x0000000000600000-0x00000000006B6000-memory.dmp

Filesize
728KB

Download
memory/1848-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/1848-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1848-48-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1848-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/3320-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3740-76-0x0000000007520000-0x000000000753A000-memory.dmp

Filesize
104KB

Download
memory/3740-18-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3740-26-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/3740-25-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/3740-23-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/3740-91-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3740-16-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/3740-20-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3740-17-0x0000000005520000-0x0000000005B48000-memory.dmp

Filesize
6.2MB

Download
memory/3740-84-0x0000000007840000-0x0000000007848000-memory.dmp

Filesize
32KB

Download
memory/3740-82-0x0000000007760000-0x0000000007774000-memory.dmp

Filesize
80KB

Download
memory/3740-53-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/3740-52-0x0000000007160000-0x0000000007192000-memory.dmp

Filesize
200KB

Download
memory/3740-64-0x00000000071C0000-0x00000000071DE000-memory.dmp

Filesize
120KB

Download
memory/3740-79-0x0000000007720000-0x0000000007731000-memory.dmp

Filesize
68KB

Download
memory/3740-74-0x00000000071E0000-0x0000000007283000-memory.dmp

Filesize
652KB

Download
memory/3740-77-0x0000000007590000-0x000000000759A000-memory.dmp

Filesize
40KB

Download
memory/3740-19-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4264-75-0x00000000079B0000-0x000000000802A000-memory.dmp

Filesize
6.5MB

Download
memory/4264-78-0x00000000075E0000-0x0000000007676000-memory.dmp

Filesize
600KB

Download
memory/4264-63-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/4264-80-0x0000000007590000-0x000000000759E000-memory.dmp

Filesize
56KB

Download
memory/4264-24-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4264-50-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/4264-83-0x00000000076A0000-0x00000000076BA000-memory.dmp

Filesize
104KB

Download
memory/4264-51-0x0000000006410000-0x000000000645C000-memory.dmp

Filesize
304KB

Download
memory/4264-49-0x0000000005B70000-0x0000000005EC4000-memory.dmp

Filesize
3.3MB

Download
memory/4264-22-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4264-90-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4264-28-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download