16b5155bed4e5a1302c631273456704e3f710a49f539879c0a2e96863342e467

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 01:56

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General

Target

7d99ce944ba1a2460b9d3facdc5c73d0N.exe
Size

208KB
MD5

7d99ce944ba1a2460b9d3facdc5c73d0
SHA1

c1a7ff98174eb2dd590c24dca87fb727dc093340
SHA256

16b5155bed4e5a1302c631273456704e3f710a49f539879c0a2e96863342e467
SHA512

af68da5315f641f8b27b2d50ab597d353eb7ff58afcfa63e3d42a4e0077b0f1d2d735d725ee05c962e00eeee08f5e922f871bb88b83847e48b6724d44303b7a6
SSDEEP

3072:plQsSiYrcDuWsb2CdBsmQC5HPIA2WfvC2iC4NLthEjQT6:plfSi0cSWsb2AB55PIBgvCAQEj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

DMF.exe

pid process

2188 DMF.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2568 cmd.exe
2568 cmd.exe

pid	process
2188	DMF.exe

pid	process
2568	cmd.exe
2568	cmd.exe

Drops file in System32 directory 3 IoCs

Processes:

7d99ce944ba1a2460b9d3facdc5c73d0N.exe

description	ioc	process
File created	C:\windows\SysWOW64\DMF.exe	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
File opened for modification	C:\windows\SysWOW64\DMF.exe	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
File created	C:\windows\SysWOW64\DMF.exe.bat	7d99ce944ba1a2460b9d3facdc5c73d0N.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:

7d99ce944ba1a2460b9d3facdc5c73d0N.execmd.exeDMF.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DMF.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7d99ce944ba1a2460b9d3facdc5c73d0N.exeDMF.exe

pid process

2488 7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2188 DMF.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

7d99ce944ba1a2460b9d3facdc5c73d0N.exeDMF.exe

pid process

2488 7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2488 7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2188 DMF.exe
2188 DMF.exe

pid	process
2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2188	DMF.exe

pid	process
2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe
2188	DMF.exe
2188	DMF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7d99ce944ba1a2460b9d3facdc5c73d0N.execmd.exe

description	pid	process	target process
PID 2488 wrote to memory of 2568	2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe	cmd.exe
PID 2488 wrote to memory of 2568	2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe	cmd.exe
PID 2488 wrote to memory of 2568	2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe	cmd.exe
PID 2488 wrote to memory of 2568	2488	7d99ce944ba1a2460b9d3facdc5c73d0N.exe	cmd.exe
PID 2568 wrote to memory of 2188	2568	cmd.exe	DMF.exe
PID 2568 wrote to memory of 2188	2568	cmd.exe	DMF.exe
PID 2568 wrote to memory of 2188	2568	cmd.exe	DMF.exe
PID 2568 wrote to memory of 2188	2568	cmd.exe	DMF.exe

C:\Users\Admin\AppData\Local\Temp\7d99ce944ba1a2460b9d3facdc5c73d0N.exe
"C:\Users\Admin\AppData\Local\Temp\7d99ce944ba1a2460b9d3facdc5c73d0N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\windows\system32\DMF.exe.bat" "
2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568

C:\windows\SysWOW64\DMF.exe
C:\windows\system32\DMF.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2188

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\SysWOW64\DMF.exe.bat
Filesize
70B

MD5
4a59eee686a7a6b88955bd6af9d7ef27

SHA1
151263d4583a7941c74e5c069f3995a6abcf6d9d

SHA256
98bbb3d12f460ab9d534a7f2f899f7d76b6782e7d1bedccfcbdc28790268451b

SHA512
611db779971763d25bb935efc65c8b9b220600e6fbc595541331615d92c7b47d5bb12f983dc9fd0b81d5d2fb916b43532c17a50ef1f5045aa8db4d1be255faeb

Download Submit
\Windows\SysWOW64\DMF.exe
Filesize
208KB

MD5
b677f2d48821077350d7080283905b6e

SHA1
7105a113dae7d9ae5e1fcc1046ea302df8344d97

SHA256
a7a4910956cda03e2b2843eaf857371c80210c0dbfc40ded6e393405fb195d47

SHA512
31f4074dd13586054c2f206bad67fc9caf6022f01da8507f048649b2ef4a26a1c4061daf32ebd51b58ff1ad2168d93012ba8f41e5811f09f9b36e788cd06673a

Download Submit
memory/2188-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2488-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2488-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2568-15-0x0000000000300000-0x0000000000338000-memory.dmp

Filesize
224KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads