4e23adc37a7481804051277947385aa1363c423658fd3fcf734ebc556301390a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 23:41

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General

Target

f1b606306771a58b05e1857d7413bdb0N.exe
Size

37KB
MD5

f1b606306771a58b05e1857d7413bdb0
SHA1

9a9cb24166a300b16e048aa0dadafa4458346c4f
SHA256

4e23adc37a7481804051277947385aa1363c423658fd3fcf734ebc556301390a
SHA512

f1d8b0c029b107078ff480e7b82bdeacf0695b1706b751e6ba67970be0faaae3660f0f0caffb4aa943cd164d3ad9f8d803e61a0d5f5c6b5bff20b786163e7302
SSDEEP

768:NElU5ekGkYN1rUC8Mg8NPdIkKMoQQ9CCRnxE+iY:OlJkGkC4cge1I1QQwCRas

Score

3^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1b606306771a58b05e1857d7413bdb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 280	1864	f1b606306771a58b05e1857d7413bdb0N.exe	30
PID 1864 wrote to memory of 280	1864	f1b606306771a58b05e1857d7413bdb0N.exe	30
PID 1864 wrote to memory of 280	1864	f1b606306771a58b05e1857d7413bdb0N.exe	30
PID 1864 wrote to memory of 280	1864	f1b606306771a58b05e1857d7413bdb0N.exe	30

C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe
"C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:280

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2080

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
- System Location Discovery: System Language Discovery
PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1864-0-0x0000000001000000-0x000000000100B000-memory.dmp

Filesize
44KB

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memory/1864-1-0x0000000001000000-0x000000000100B000-memory.dmp

Filesize
44KB

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