snakekeylogger | ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 11:41

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General

Target

z1PO_200040058.exe
Size

592KB
MD5

ae6ed7f141a85db09d7581cdc00b0428
SHA1

b39de7905138cc25e77d6b0892ba5e1e700c8760
SHA256

ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf
SHA512

1e6af63e42394d91e8a890b59d4a56a62c7c3ff4f378d5eda0889794645ac15aaa41786f04ec2cbcb8e5eff221bd05ff2fde98bfee730c464768e8ef69d6c3bb
SSDEEP

12288:+D46QPxR+LOVGOvwRhpWSsv0UWoNO/wavHCYLrSNnelkrkHfkR:+DNQZQzpRZIWoNO/zvCpNFka

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7152694115:AAHaHmDCgcQp63bt60B-ZXF1o-UoY9ASQuE/sendMessage?chat_id=7368703476

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4956-30-0x0000000000400000-0x0000000000426000-memory.dmp	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
1284	powershell.exe
4832	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	z1PO_200040058.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	z1PO_200040058.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 624 set thread context of 4956	624	z1PO_200040058.exe	99

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	z1PO_200040058.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	z1PO_200040058.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
2380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
624	z1PO_200040058.exe
1284	powershell.exe
4832	powershell.exe
624	z1PO_200040058.exe
4956	z1PO_200040058.exe
1284	powershell.exe
4832	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	624	z1PO_200040058.exe
Token: SeDebugPrivilege	4832	powershell.exe
Token: SeDebugPrivilege	1284	powershell.exe
Token: SeDebugPrivilege	4956	z1PO_200040058.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 1284	624	z1PO_200040058.exe	93
PID 624 wrote to memory of 1284	624	z1PO_200040058.exe	93
PID 624 wrote to memory of 1284	624	z1PO_200040058.exe	93
PID 624 wrote to memory of 4832	624	z1PO_200040058.exe	95
PID 624 wrote to memory of 4832	624	z1PO_200040058.exe	95
PID 624 wrote to memory of 4832	624	z1PO_200040058.exe	95
PID 624 wrote to memory of 2380	624	z1PO_200040058.exe	97
PID 624 wrote to memory of 2380	624	z1PO_200040058.exe	97
PID 624 wrote to memory of 2380	624	z1PO_200040058.exe	97
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 624 wrote to memory of 4956	624	z1PO_200040058.exe	99
PID 4956 wrote to memory of 2860	4956	z1PO_200040058.exe	100
PID 4956 wrote to memory of 2860	4956	z1PO_200040058.exe	100
PID 4956 wrote to memory of 2860	4956	z1PO_200040058.exe	100
PID 2860 wrote to memory of 1688	2860	cmd.exe	102
PID 2860 wrote to memory of 1688	2860	cmd.exe	102
PID 2860 wrote to memory of 1688	2860	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\z1PO_200040058.exe
"C:\Users\Admin\AppData\Local\Temp\z1PO_200040058.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:624
- 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\z1PO_200040058.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1284
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zPGkpEagT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zPGkpEagT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2380
- C:\Users\Admin\AppData\Local\Temp\z1PO_200040058.exe
  "C:\Users\Admin\AppData\Local\Temp\z1PO_200040058.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4956
- - 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\z1PO_200040058.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1688

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\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z1PO_200040058.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

Filesize
18KB

MD5
2fe38de3acb652c1c7da3c8739228edf

SHA1
fb2872715746c71d0515be3ce34b12c0952c4b8e

SHA256
e7cfd95f605690bd31221816c7a3ec2eb7aaf73eb51c10e39fa2dc458864d951

SHA512
330494ef5da60f664480e251eca95ecad870d92e56fe34a21db6659f21b4ce86df6402ee9d508a506058edefed37bf395b0098ca51c71435f97c692f166e21eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p1hl0pkr.lvl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp

Filesize
1KB

MD5
f5e06ae9b78196b8795e7cdec058cbeb

SHA1
4dc3e850c37c449f135f207510f2cfcc7ef35873

SHA256
9b161408de2078bba174c764207a678a9fc06f49dd26f3acdc07153c9a71da6b

SHA512
69f37efc4f338092b9d1636f5afeb43c10d2dcbd534ae069c902175e500991137198f9bc469dc08644bccbaeedb09a80b1e8bfd2823223c02c93f1c582030739

Download Submit
memory/624-5-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/624-6-0x0000000005A00000-0x0000000005A18000-memory.dmp

Filesize
96KB

Download
memory/624-7-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/624-8-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/624-9-0x0000000005B40000-0x0000000005BA8000-memory.dmp

Filesize
416KB

Download
memory/624-10-0x0000000008820000-0x00000000088BC000-memory.dmp

Filesize
624KB

Download
memory/624-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/624-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/624-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/624-47-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/624-1-0x0000000000B70000-0x0000000000C06000-memory.dmp

Filesize
600KB

Download
memory/624-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/1284-46-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1284-73-0x0000000006BB0000-0x0000000006C53000-memory.dmp

Filesize
652KB

Download
memory/1284-15-0x0000000002280000-0x00000000022B6000-memory.dmp

Filesize
216KB

Download
memory/1284-16-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1284-17-0x0000000004D00000-0x0000000005328000-memory.dmp

Filesize
6.2MB

Download
memory/1284-88-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1284-81-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/1284-82-0x00000000071D0000-0x00000000071D8000-memory.dmp

Filesize
32KB

Download
memory/1284-18-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1284-78-0x00000000070B0000-0x00000000070C1000-memory.dmp

Filesize
68KB

Download
memory/1284-76-0x0000000006F20000-0x0000000006F2A000-memory.dmp

Filesize
40KB

Download
memory/1284-50-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/1284-53-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/1284-74-0x0000000006EB0000-0x0000000006ECA000-memory.dmp

Filesize
104KB

Download
memory/4832-51-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/4832-80-0x0000000007E80000-0x0000000007E94000-memory.dmp

Filesize
80KB

Download
memory/4832-52-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/4832-75-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/4832-72-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/4832-49-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/4832-77-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/4832-48-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4832-79-0x0000000007E70000-0x0000000007E7E000-memory.dmp

Filesize
56KB

Download
memory/4832-21-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/4832-20-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/4832-35-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4832-89-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4832-22-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/4832-23-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4832-24-0x0000000006220000-0x0000000006574000-memory.dmp

Filesize
3.3MB

Download
memory/4956-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download