dca7b5cb407c13a9b5cafa6d22bc7cc04cac9d33b0c9eb9588c43ebb672cc39f

Analysis

max time kernel
14s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 22:38

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General

Target

dca7b5cb407c13a9b5cafa6d22bc7cc04cac9d33b0c9eb9588c43ebb672cc39f.dll
Size

148KB
MD5

200f8b15cce07e635b937c913c8e6456
SHA1

8fdb906cb29c153df82fbd4925924c66ea39db62
SHA256

dca7b5cb407c13a9b5cafa6d22bc7cc04cac9d33b0c9eb9588c43ebb672cc39f
SHA512

46bfa8a4e3cf8ed23f80b4807cdbf57c0838679835b5d54db817474de65373eb236c289dcd87073700252bd26ad5bd42736197199ae22ba376a932cb90ed485c
SSDEEP

3072:hri717vQ3XaAfFmLrdIFYmcSggHtldkW15+tjZZqTwyGBhVJ/XjviJvf:xI17vQ3X0rVmcSggHN1ctjjq87hVsv

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\7e526480\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\7253.tmp"	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1096	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	1096	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28
PID 1228 wrote to memory of 1096	1228	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dca7b5cb407c13a9b5cafa6d22bc7cc04cac9d33b0c9eb9588c43ebb672cc39f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dca7b5cb407c13a9b5cafa6d22bc7cc04cac9d33b0c9eb9588c43ebb672cc39f.dll,#1
  2⤵
  - Sets service image path in registry
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:1096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1096-55-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/1096-56-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download
memory/1096-59-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1096-60-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download