d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:07

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General

Target

d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
Size

620KB
MD5

5c08f48a9827ba87a3cd692ed272deb3
SHA1

eba1e9082b6078ab712bc37cf7d3226f69d64b09
SHA256

d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897
SHA512

8da1832de51d6e67e59507a25a79088936e52689aac831a55dd298f4807ca323ee42ab65a476acaf00c76f53941ea7c9ca36f527ca38d6c42d695736993278c8
SSDEEP

6144:+j3SZYcfxRX+z/c2ZIOqE0VwXCfVqggTK8BQARw4MfeYO5gxMKbZgWtL9/:+OHrXo/mfeH5gP5

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

regeditnt.exe

pid process

692 regeditnt.exe

pid	process
692	regeditnt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regeditnt.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	regeditnt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Service Registry NT Save = "\"c:\\windows\\regeditnt.exe\""	regeditnt.exe

Drops file in Windows directory 3 IoCs

Processes:

d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exeregeditnt.exe

description	ioc	process
File created	\??\c:\windows\regeditnt.exe	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
File opened for modification	\??\c:\windows\regeditnt.exe	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
File created	C:\Windows\runlog.dat	regeditnt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exeregeditnt.exe

pid process

2028 d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
692 regeditnt.exe

pid	process
2028	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
692	regeditnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe

description	pid	process	target process
PID 2028 wrote to memory of 692	2028	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe	regeditnt.exe
PID 2028 wrote to memory of 692	2028	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe	regeditnt.exe
PID 2028 wrote to memory of 692	2028	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe	regeditnt.exe
PID 2028 wrote to memory of 692	2028	d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe	regeditnt.exe

C:\Users\Admin\AppData\Local\Temp\d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe
"C:\Users\Admin\AppData\Local\Temp\d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

\??\c:\windows\regeditnt.exe
c:\windows\regeditnt.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\regeditnt.exe
Filesize
620KB

MD5
5c08f48a9827ba87a3cd692ed272deb3

SHA1
eba1e9082b6078ab712bc37cf7d3226f69d64b09

SHA256
d83e56235aa02eabbbb04f3b893d330fb48360d501e59739eb29087c45ab3897

SHA512
8da1832de51d6e67e59507a25a79088936e52689aac831a55dd298f4807ca323ee42ab65a476acaf00c76f53941ea7c9ca36f527ca38d6c42d695736993278c8

Download Submit
memory/692-56-0x0000000000000000-mapping.dmp

Download
memory/692-62-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2028-60-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2028-61-0x0000000000230000-0x00000000002CB000-memory.dmp

Filesize
620KB

Download
memory/2028-63-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2028-64-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download