5cdf85652203cbcbafeeee5fee7a18700b38c4ce028af7bc1ea3dcc2e00944bf

Analysis

max time kernel
7s
max time network
11s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 17:56

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Reason

Machine shutdown

Report Analysis Logs

General

Target

b804105536b89ce63751b54e39b81a8a.exe
Size

124KB
MD5

b804105536b89ce63751b54e39b81a8a
SHA1

545661ab98721f2d17cca64973daf5b54c64e9d1
SHA256

5cdf85652203cbcbafeeee5fee7a18700b38c4ce028af7bc1ea3dcc2e00944bf
SHA512

adc6175bd0efbc8734a2cd5c4a639d970a05b853ce2882158a0e9d09f20c1925ccfda2be5b63bac1c953cad2ff2dbdbcd65b48df4f17f2abb1e8ce354463941a
SSDEEP

1536:7g/zWQL3Dgpu9Fya9odORJ55x/WvrTmReDRgMTliLFcHo5A4PXHuAkl5zCH:7gbvggo4tWvWeNgOiLiHo5LWAE5zY

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mvfdwhn.dll	b804105536b89ce63751b54e39b81a8a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1968	b804105536b89ce63751b54e39b81a8a.exe

C:\Users\Admin\AppData\Local\Temp\b804105536b89ce63751b54e39b81a8a.exe
"C:\Users\Admin\AppData\Local\Temp\b804105536b89ce63751b54e39b81a8a.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1968

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2308

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2032

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1968-0-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/1968-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/1968-3-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/2032-7-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2308-6-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download