f497fcc25b5e1992ed5e9887363049dcf2163b91bc0eef4a66755ae6ff5283db

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 07:11

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General

Target

Exitlag/Exitlag.exe
Size

71.1MB
MD5

50c9ab0b2423ac229c46cc00fe90bc3c
SHA1

e0bee49bc0120aa8f84b65a26cb2d25e943e5b79
SHA256

b4ddfe40ced34d89fc71db575c2a68c17c79551338411f012a2f28764c09a870
SHA512

de0c0c2bb751c7fddbf8c5502dbc6b88414754b839f66fa7930c8e6788b69e2394b4040b0dfcad4b3add97dee9094b2f97fa2b1b5dd11165eb59bfe6714ac4f9
SSDEEP

3072:Dc69mBoayt0cg6rlagjm2lXImnS7meRtZUBRPhutDFdM3fkdJ41:D/m2a7cxx59nxGtZykDFdIB

Score

8^/10

execution

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2964	butty.exe
2724	butty.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	Exitlag.exe
2964	butty.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
356	powershell.exe
1032	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 2724	2964	butty.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1032	powershell.exe
356	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	powershell.exe
Token: SeDebugPrivilege	356	powershell.exe
Token: SeDebugPrivilege	1600	Exitlag.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1032	1600	Exitlag.exe	30
PID 1600 wrote to memory of 1032	1600	Exitlag.exe	30
PID 1600 wrote to memory of 1032	1600	Exitlag.exe	30
PID 1600 wrote to memory of 356	1600	Exitlag.exe	32
PID 1600 wrote to memory of 356	1600	Exitlag.exe	32
PID 1600 wrote to memory of 356	1600	Exitlag.exe	32
PID 1600 wrote to memory of 2964	1600	Exitlag.exe	35
PID 1600 wrote to memory of 2964	1600	Exitlag.exe	35
PID 1600 wrote to memory of 2964	1600	Exitlag.exe	35
PID 2964 wrote to memory of 2724	2964	butty.exe	36
PID 2964 wrote to memory of 2724	2964	butty.exe	36
PID 2964 wrote to memory of 2724	2964	butty.exe	36
PID 2964 wrote to memory of 2724	2964	butty.exe	36

C:\Users\Admin\AppData\Local\Temp\Exitlag\Exitlag.exe
"C:\Users\Admin\AppData\Local\Temp\Exitlag\Exitlag.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1032
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -Command "Set-MpPreference -UILockdown $true"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:356
- C:\Users\Admin\AppData\Local\Temp\butty.exe
  "C:\Users\Admin\AppData\Local\Temp\butty.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Users\Admin\AppData\Local\Temp\butty.exe
    "C:\Users\Admin\AppData\Local\Temp\butty.exe"
    3⤵
    - Executes dropped EXE
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YRO1RRF07MK0XF749642.temp

Filesize
7KB

MD5
55e88676417c13a7e183aee45a993a31

SHA1
3a01dea4eeaef4bda242da6bd5c26e555fd0e6fd

SHA256
fe1ccfcc20b52014494bc031b4ce38a0078a18b813c442a2c52882e8937eae60

SHA512
e0829a444e9c35a8afc9261c95bd2cee7a9245ae0e1d5d21b80720c3a305b26252a21b99e9def079bbe2f2045a576e398a3eaad5fdad960d385c47d9555b1731

Download Submit
\Users\Admin\AppData\Local\Temp\butty.exe

Filesize
3.1MB

MD5
3c3a898442526b47ad166a3774263e3e

SHA1
3e468fdc7ca16461f934559391d70b7296693d97

SHA256
5be48844ce2ddefeac5d05580d420cb64990e82e89504b930cfb30962a5ce441

SHA512
22ccaed307c4a2ab16ab3eb1dc00deff233f3d734730193d65c2a52bb208da8ab68c98e4605b3846c28fcc6b0106e5e2e31c52161d073e6eae75cd955beb89fd

Download Submit
memory/356-22-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/356-21-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/1032-9-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download
memory/1032-15-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-10-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-11-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-14-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-13-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-12-0x000007FEEDA10000-0x000007FEEE3AD000-memory.dmp

Filesize
9.6MB

Download
memory/1032-7-0x000007FEEDCCE000-0x000007FEEDCCF000-memory.dmp

Filesize
4KB

Download
memory/1032-8-0x000000001B480000-0x000000001B762000-memory.dmp

Filesize
2.9MB

Download
memory/1600-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

Filesize
4KB

Download
memory/1600-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1600-1-0x0000000000870000-0x0000000004F9A000-memory.dmp

Filesize
71.2MB

Download
memory/1600-28-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

Filesize
4KB

Download
memory/1600-33-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1600-34-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/2724-31-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp

Filesize
4KB

Download