2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03

Analysis

max time kernel
224s
max time network
203s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:02

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General

Target

2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
Size

145KB
MD5

3add753c3afb088e89bd58fb733ee501
SHA1

8835a141281c2feb15d681b4849ed962435010ea
SHA256

2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03
SHA512

4c92cfaa0fddaa2bbc6224dff6016ee37163d5ba227f32ea7b7f61d9179dee02a9e7369012f281dfddbb1e0c4cd478159facdd54b4b58cc42de4219baf277e94
SSDEEP

3072:nCzGGGqFEqETnmOTKhbLk20y5AXEPBxzzHWXNciXbHwy:uGGGqnKm7Pz0y5AXE5xH2XrXbHw

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

jdbgmgrnt.exe

pid process

1808 jdbgmgrnt.exe

pid	process
1808	jdbgmgrnt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jdbgmgrnt.exe

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

Drops file in Windows directory 3 IoCs

Processes:

2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exejdbgmgrnt.exe

description	ioc	process
File created	\??\c:\windows\jdbgmgrnt.exe	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
File opened for modification	\??\c:\windows\jdbgmgrnt.exe	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
File created	C:\Windows\runlog.dat	jdbgmgrnt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exejdbgmgrnt.exe

pid process

1996 2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
1808 jdbgmgrnt.exe

pid	process
1996	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
1808	jdbgmgrnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe

description	pid	process	target process
PID 1996 wrote to memory of 1808	1996	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe	jdbgmgrnt.exe
PID 1996 wrote to memory of 1808	1996	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe	jdbgmgrnt.exe
PID 1996 wrote to memory of 1808	1996	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe	jdbgmgrnt.exe
PID 1996 wrote to memory of 1808	1996	2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe	jdbgmgrnt.exe

C:\Users\Admin\AppData\Local\Temp\2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe
"C:\Users\Admin\AppData\Local\Temp\2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996

\??\c:\windows\jdbgmgrnt.exe
c:\windows\jdbgmgrnt.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1808

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\jdbgmgrnt.exe
Filesize
145KB

MD5
3add753c3afb088e89bd58fb733ee501

SHA1
8835a141281c2feb15d681b4849ed962435010ea

SHA256
2147cb4c813947509fe3301c034d7cd5a37503b2499e737c78d57ecdd5ddec03

SHA512
4c92cfaa0fddaa2bbc6224dff6016ee37163d5ba227f32ea7b7f61d9179dee02a9e7369012f281dfddbb1e0c4cd478159facdd54b4b58cc42de4219baf277e94

Download Submit
memory/1808-58-0x0000000000000000-mapping.dmp

Download
memory/1808-62-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1808-64-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1996-54-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/1996-57-0x0000000002840000-0x0000000002964000-memory.dmp

Filesize
1.1MB

Download
memory/1996-63-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download