9a24b197698ebde37702b2993ea2d1d4b7d2ad327605af58a4b8b266d7d9e827

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 09:39

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General

Target

BAT547477.exe
Size

739KB
MD5

6c4334d877979276b2dacdfe2430fc19
SHA1

f3e255a94157ee3c9082e224e711563d5dee7284
SHA256

9a24b197698ebde37702b2993ea2d1d4b7d2ad327605af58a4b8b266d7d9e827
SHA512

3310bb6c789073b286645943a4eed766df5dfc215fd4932666b04a901aa2e6a2ee8775ea00da38ae3c504bcd06faa717ce9eed3c6a381d786029c0df3df2815d
SSDEEP

12288:UgWV1EiuSEmbGq/ChgHp0FrKmSUHNR6/GIzhYdx6fLdOL:pWV1EdTmN/ChgHpsrKrUHN0/GIzhYaTU

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
2672	powershell.exe

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 3 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

Processes:

BAT547477.exepowershell.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BAT547477.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

Processes:

schtasks.exe

pid	Process
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

BAT547477.exepowershell.exe

pid	Process
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2052	BAT547477.exe
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BAT547477.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2052	BAT547477.exe
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

BAT547477.exe

description	pid	Process	procid_target
PID 2052 wrote to memory of 2672	2052	BAT547477.exe	31
PID 2052 wrote to memory of 2672	2052	BAT547477.exe	31
PID 2052 wrote to memory of 2672	2052	BAT547477.exe	31
PID 2052 wrote to memory of 2672	2052	BAT547477.exe	31
PID 2052 wrote to memory of 2736	2052	BAT547477.exe	33
PID 2052 wrote to memory of 2736	2052	BAT547477.exe	33
PID 2052 wrote to memory of 2736	2052	BAT547477.exe	33
PID 2052 wrote to memory of 2736	2052	BAT547477.exe	33
PID 2052 wrote to memory of 2676	2052	BAT547477.exe	35
PID 2052 wrote to memory of 2676	2052	BAT547477.exe	35
PID 2052 wrote to memory of 2676	2052	BAT547477.exe	35
PID 2052 wrote to memory of 2676	2052	BAT547477.exe	35
PID 2052 wrote to memory of 2200	2052	BAT547477.exe	36
PID 2052 wrote to memory of 2200	2052	BAT547477.exe	36
PID 2052 wrote to memory of 2200	2052	BAT547477.exe	36
PID 2052 wrote to memory of 2200	2052	BAT547477.exe	36
PID 2052 wrote to memory of 2896	2052	BAT547477.exe	37
PID 2052 wrote to memory of 2896	2052	BAT547477.exe	37
PID 2052 wrote to memory of 2896	2052	BAT547477.exe	37
PID 2052 wrote to memory of 2896	2052	BAT547477.exe	37
PID 2052 wrote to memory of 2196	2052	BAT547477.exe	38
PID 2052 wrote to memory of 2196	2052	BAT547477.exe	38
PID 2052 wrote to memory of 2196	2052	BAT547477.exe	38
PID 2052 wrote to memory of 2196	2052	BAT547477.exe	38
PID 2052 wrote to memory of 2792	2052	BAT547477.exe	39
PID 2052 wrote to memory of 2792	2052	BAT547477.exe	39
PID 2052 wrote to memory of 2792	2052	BAT547477.exe	39
PID 2052 wrote to memory of 2792	2052	BAT547477.exe	39

C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
"C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\reWzGfPRXRiIR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\reWzGfPRXRiIR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C66.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
  2⤵
  PID:2200
- C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
  2⤵
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
  2⤵
  PID:2196
- C:\Users\Admin\AppData\Local\Temp\BAT547477.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT547477.exe"
  2⤵
  PID:2792

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

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\Temp\tmp1C66.tmp

Filesize
1KB

MD5
a2caabe6a9d68ae3c1d04070b90b8be9

SHA1
53325e32a390f6c0c0d5b9e0a962cf0034a829b3

SHA256
f3e567fda7a187c009fad97161e424d531dc37e6de7d02e7200092e0d3c8d969

SHA512
d5cc78a43ce82e7030dcbad2fbee80001bc7ccfb02c286e6f74717dcd52355bbaf2d383dd03c50f6885257ad8245783449a2cb2f171cdd28bc7e7021a0a53921

Download Submit
memory/2052-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2052-1-0x00000000003E0000-0x00000000004A0000-memory.dmp

Filesize
768KB

Download
memory/2052-2-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-3-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2052-4-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-5-0x0000000001FE0000-0x0000000001FFC000-memory.dmp

Filesize
112KB

Download
memory/2052-6-0x00000000002D0000-0x0000000000346000-memory.dmp

Filesize
472KB

Download
memory/2052-14-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download