snakekeylogger | 1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 1 IoCs

resource	yara_rule
behavioral2/memory/372-46-0x0000000000400000-0x0000000000426000-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
3676	powershell.exe
2276	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.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
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1392 set thread context of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105

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	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
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
2180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3676	powershell.exe
3676	powershell.exe
2276	powershell.exe
2276	powershell.exe
372	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
2276	powershell.exe
3676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3676	powershell.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	372	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 3676	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	99
PID 1392 wrote to memory of 3676	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	99
PID 1392 wrote to memory of 3676	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	99
PID 1392 wrote to memory of 2276	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	101
PID 1392 wrote to memory of 2276	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	101
PID 1392 wrote to memory of 2276	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	101
PID 1392 wrote to memory of 2180	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	103
PID 1392 wrote to memory of 2180	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	103
PID 1392 wrote to memory of 2180	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	103
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 1392 wrote to memory of 372	1392	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	105
PID 372 wrote to memory of 4204	372	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	107
PID 372 wrote to memory of 4204	372	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	107
PID 372 wrote to memory of 4204	372	1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe	107
PID 4204 wrote to memory of 3924	4204	cmd.exe	109
PID 4204 wrote to memory of 3924	4204	cmd.exe	109
PID 4204 wrote to memory of 3924	4204	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
"C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1392
- 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:3676
- 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:2276
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vYxHVdr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB0C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe
  "C:\Users\Admin\AppData\Local\Temp\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:372
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4204
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3924

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\1546c45496290063818a4e24b240aa8cd88c8023dccb2876706a569a0359be9e.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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
f5687041db723da6fd6ac0a919acf669

SHA1
651579cfd2aecd5cb5f4442f005c47fabe2559f5

SHA256
62c8c35b1cb71b5d6ce99f583aa58226d154b60f89d2ecd8da9ea66278048539

SHA512
4026c55f6d63c52780700c3cfbc335302e35b7599d023e5bfa5dabf2cda579ef60cb565cb3111faa959e0ca660224903588e2721473028b03f60858a7092ce12

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ayndkgsu.g0q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB0C.tmp

Filesize
1KB

MD5
37f6c43fe2195ee7074941ac1bf02f37

SHA1
b917f1f488d0c54d59f8a53dce602d171326572a

SHA256
e79d6bdd4bbc57f32fc16d483ef769352bfe008927a2cf4a58f86b7132c5f1e8

SHA512
22beb0544f0bc3488f29b00faae409bd76cc9d476c70b1311d88c797104ec762464e3374648efd03b5c28cbb9565cdf6da150883fafa7213ee568d661550c3ae

Download Submit
memory/372-46-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1392-3-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/1392-7-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/1392-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1392-9-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1392-10-0x0000000006A90000-0x0000000006AF8000-memory.dmp

Filesize
416KB

Download
memory/1392-6-0x00000000057F0000-0x000000000588C000-memory.dmp

Filesize
624KB

Download
memory/1392-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1392-4-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/1392-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1392-48-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1392-1-0x0000000000BB0000-0x0000000000C34000-memory.dmp

Filesize
528KB

Download
memory/1392-5-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2276-51-0x0000000007490000-0x00000000074C2000-memory.dmp

Filesize
200KB

Download
memory/2276-80-0x0000000007870000-0x0000000007884000-memory.dmp

Filesize
80KB

Download
memory/2276-65-0x0000000007630000-0x000000000764A000-memory.dmp

Filesize
104KB

Download
memory/2276-77-0x00000000078B0000-0x0000000007946000-memory.dmp

Filesize
600KB

Download
memory/2276-37-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2276-66-0x00000000076A0000-0x00000000076AA000-memory.dmp

Filesize
40KB

Download
memory/2276-24-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2276-78-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/2276-19-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2276-49-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/2276-50-0x00000000063E0000-0x000000000642C000-memory.dmp

Filesize
304KB

Download
memory/2276-62-0x00000000074D0000-0x00000000074EE000-memory.dmp

Filesize
120KB

Download
memory/2276-52-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/2276-89-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2276-63-0x0000000007500000-0x00000000075A3000-memory.dmp

Filesize
652KB

Download
memory/2276-64-0x0000000007C70000-0x00000000082EA000-memory.dmp

Filesize
6.5MB

Download
memory/3676-17-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3676-36-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/3676-67-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/3676-30-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3676-21-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/3676-79-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/3676-20-0x0000000004CB0000-0x0000000004CD2000-memory.dmp

Filesize
136KB

Download
memory/3676-81-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/3676-82-0x00000000072B0000-0x00000000072B8000-memory.dmp

Filesize
32KB

Download
memory/3676-22-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/3676-18-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3676-16-0x0000000004DA0000-0x00000000053C8000-memory.dmp

Filesize
6.2MB

Download
memory/3676-88-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3676-15-0x0000000002350000-0x0000000002386000-memory.dmp

Filesize
216KB

Download