snakekeylogger | 365b8dab76c07e3c7ea3cd4a9d683265db5210b6b9a30e9dc520f358b829d30d

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 17:55

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General

Target

inquiry1523.exe
Size

82KB
MD5

af2b325becf3f12462529b961699557a
SHA1

88da506a656c9ba9615e4134234084bd5c6c086f
SHA256

365b8dab76c07e3c7ea3cd4a9d683265db5210b6b9a30e9dc520f358b829d30d
SHA512

114e5bae2cf466ae6d7ace9728cac19e738dd5aa532df07b082d42fab22b7a2f286a606a6c476d4cbbea6c8f14804e300ca0e76d634e75ba22c0a8fecc6dad96
SSDEEP

768:v632KhVO49eYJBvmCcQw5cEpYinAMxEP:ymKP9JBvmnQG17HxE

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
jertcot.shop
Port:
587
Username:
[email protected]
Password:
OxMHQMpgDVzU
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3352-1096-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4480 created 3444	4480	inquiry1523.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loores = "C:\\Users\\Admin\\AppData\\Roaming\\loores.exe"	inquiry1523.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 4480 set thread context of 3352	4480	inquiry1523.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	3352	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	inquiry1523.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4480	inquiry1523.exe
3352	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	inquiry1523.exe
Token: SeDebugPrivilege	4480	inquiry1523.exe
Token: SeDebugPrivilege	3352	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91
PID 4480 wrote to memory of 3352	4480	inquiry1523.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\inquiry1523.exe
  "C:\Users\Admin\AppData\Local\Temp\inquiry1523.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 1456
    3⤵
    - Program crash
    PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3352-1095-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/3352-1096-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3352-1097-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/3352-1098-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/3352-1099-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/3352-1100-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-41-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-31-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-3-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4480-4-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-5-0x0000000005580000-0x0000000005668000-memory.dmp

Filesize
928KB

Download
memory/4480-19-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-21-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-53-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-69-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-67-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-65-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-63-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-61-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-59-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-57-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-55-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-49-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-47-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-45-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-43-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-1-0x0000000000340000-0x0000000000358000-memory.dmp

Filesize
96KB

Download
memory/4480-39-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-37-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-35-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-34-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-2-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-29-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-27-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-25-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-23-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-17-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-15-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-13-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-11-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-9-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-7-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-51-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-6-0x0000000005580000-0x0000000005661000-memory.dmp

Filesize
900KB

Download
memory/4480-1080-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1081-0x0000000005740000-0x00000000057A2000-memory.dmp

Filesize
392KB

Download
memory/4480-1082-0x00000000057A0000-0x00000000057EC000-memory.dmp

Filesize
304KB

Download
memory/4480-1086-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1087-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4480-1088-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1089-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1090-0x0000000006110000-0x00000000066B4000-memory.dmp

Filesize
5.6MB

Download
memory/4480-1091-0x0000000005A10000-0x0000000005A64000-memory.dmp

Filesize
336KB

Download
memory/4480-1094-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download