snakekeylogger | a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4

Analysis

max time kernel
102s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 15:24

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General

Target

a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Size

529KB
MD5

db1362e2986714756007ae7ce9da0050
SHA1

ffc150cf4391290d19ad9d42906ebbada7f79a8e
SHA256

a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4
SHA512

1a0f054dcc5cbc4939a536a4b24ac3f23b77d6e96b4a8f71050b34fcf330fb65df26ef2d66b72775033eea2f6c1201072cec56a348987ce3ad18584066f3756a
SSDEEP

12288:6LgoElqrVR9B5qeD9djDlngUS3OoCTWqpAz:6LT9rVRLQeD9djQ3O/K0Az

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6758088233:AAFj4Y2Zn6GDp8qtYIlHf1VVN4k4QQ5uaio/sendMessage?chat_id=5117030493

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1312-21-0x0000000000400000-0x0000000000426000-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
3332	powershell.exe
628	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	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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
39	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4084 set thread context of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106

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	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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
4952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
628	powershell.exe
1312	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
3332	powershell.exe
3332	powershell.exe
628	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
Token: SeDebugPrivilege	628	powershell.exe
Token: SeDebugPrivilege	1312	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 3332	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	99
PID 4084 wrote to memory of 3332	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	99
PID 4084 wrote to memory of 3332	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	99
PID 4084 wrote to memory of 628	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	101
PID 4084 wrote to memory of 628	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	101
PID 4084 wrote to memory of 628	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	101
PID 4084 wrote to memory of 4952	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	103
PID 4084 wrote to memory of 4952	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	103
PID 4084 wrote to memory of 4952	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	103
PID 4084 wrote to memory of 5096	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	105
PID 4084 wrote to memory of 5096	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	105
PID 4084 wrote to memory of 5096	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	105
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 4084 wrote to memory of 1312	4084	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	106
PID 1312 wrote to memory of 4728	1312	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	107
PID 1312 wrote to memory of 4728	1312	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	107
PID 1312 wrote to memory of 4728	1312	a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe	107
PID 4728 wrote to memory of 4404	4728	cmd.exe	109
PID 4728 wrote to memory of 4404	4728	cmd.exe	109
PID 4728 wrote to memory of 4404	4728	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
"C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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:4084
- 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\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YrWafbx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YrWafbx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56A7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4952
- C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
  "C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
  2⤵
  PID:5096
- C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe
  "C:\Users\Admin\AppData\Local\Temp\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1312
- - 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\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4728
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:4404

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\a6d9ae46c1687dfe220b7a8295c3b3cb0e955b2a51581ee68e7443d8f87af4c4N.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
37020b7437031704cd6b27c771e81fd7

SHA1
d5cf7750736952d9dac4624e90ebe445696a9d93

SHA256
faf1b0d755f87627df23e9385e01e2fbf1724b73d49e55bf474d79f721b91130

SHA512
56d615a074a5db6e1a85e33d5db8527c90b44705213b23c0dbd744ea57602c2e14808b2fa59ba54bc69eddb62721783b7f85a08f49b0e550d92b5636adb93e20

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4xf4ozf.ljr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp56A7.tmp

Filesize
1KB

MD5
5ef04c7ae2a7be6119bf59e184037202

SHA1
da89809fc03092d4e514acee3576ba3d5744c223

SHA256
33412e372e4473a43aeb299985e216c1c16d71c7e156c11cd1e7308e1c7870b3

SHA512
fb2a99f1d976664705f16937cf5453002bb5b545bdd66d384b831105472fdec6338f044c604cc340dc0d10aa09d4d36497e7a4696d759ffd5a7e4390ec953ccc

Download Submit
memory/628-75-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/628-80-0x00000000075E0000-0x00000000075F4000-memory.dmp

Filesize
80KB

Download
memory/628-78-0x00000000075A0000-0x00000000075B1000-memory.dmp

Filesize
68KB

Download
memory/628-51-0x0000000006640000-0x0000000006672000-memory.dmp

Filesize
200KB

Download
memory/628-52-0x00000000701C0000-0x000000007020C000-memory.dmp

Filesize
304KB

Download
memory/628-63-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/628-50-0x00000000060B0000-0x00000000060FC000-memory.dmp

Filesize
304KB

Download
memory/628-82-0x00000000076C0000-0x00000000076C8000-memory.dmp

Filesize
32KB

Download
memory/628-20-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/628-89-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/628-29-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/628-22-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1312-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3332-35-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download
memory/3332-73-0x0000000006C90000-0x0000000006D33000-memory.dmp

Filesize
652KB

Download
memory/3332-18-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-17-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-28-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/3332-27-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/3332-88-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-26-0x0000000004EE0000-0x0000000004F02000-memory.dmp

Filesize
136KB

Download
memory/3332-24-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-49-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

Filesize
120KB

Download
memory/3332-16-0x0000000004FD0000-0x00000000055F8000-memory.dmp

Filesize
6.2MB

Download
memory/3332-15-0x0000000002390000-0x00000000023C6000-memory.dmp

Filesize
216KB

Download
memory/3332-60-0x00000000701C0000-0x000000007020C000-memory.dmp

Filesize
304KB

Download
memory/3332-81-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/3332-79-0x0000000007200000-0x000000000720E000-memory.dmp

Filesize
56KB

Download
memory/3332-77-0x0000000007250000-0x00000000072E6000-memory.dmp

Filesize
600KB

Download
memory/3332-76-0x0000000007040000-0x000000000704A000-memory.dmp

Filesize
40KB

Download
memory/3332-74-0x0000000007610000-0x0000000007C8A000-memory.dmp

Filesize
6.5MB

Download
memory/4084-8-0x00000000053B0000-0x00000000053C2000-memory.dmp

Filesize
72KB

Download
memory/4084-25-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4084-7-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4084-9-0x0000000007A80000-0x0000000007AE8000-memory.dmp

Filesize
416KB

Download
memory/4084-6-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/4084-10-0x000000000A210000-0x000000000A2AC000-memory.dmp

Filesize
624KB

Download
memory/4084-5-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4084-4-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

Filesize
40KB

Download
memory/4084-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/4084-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/4084-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/4084-1-0x0000000000420000-0x00000000004AA000-memory.dmp

Filesize
552KB

Download