195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
59s
max time network
64s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
12-06-2024 16:01

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General

Target

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Size

41KB
MD5

64276638075d3cab665966be7f366682
SHA1

3fb9c599d5dc9188332b4a9c0f1262c07ee24699
SHA256

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a
SHA512

1bbd7440a14f8651ef4433cdda3a48071024838688f8ff88a0688cf56f28854232446f655731a44d1f02f1e572697e132f06c92dfa170825433154042be02826
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2640 services.exe

pid	process
2640	services.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral15/memory/3700-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral15/memory/2640-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral15/memory/3700-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral15/memory/2640-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral15/memory/2640-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral15/memory/2640-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral15/memory/2640-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral15/memory/2640-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	ioc	process
File created	C:\Windows\java.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
File created	C:\Windows\services.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
File opened for modification	C:\Windows\java.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	pid	process	target process
PID 3700 wrote to memory of 2640	3700	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe
PID 3700 wrote to memory of 2640	3700	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe
PID 3700 wrote to memory of 2640	3700	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
"C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
12KB

MD5
3c53b253c9558579127e077adcb3347d

SHA1
740f4da71e350406ec0d84b919a4530806cede18

SHA256
2f79436b0b530f1f0270d8245c75d2637cb9669dd3978add594fcd9a7f98c399

SHA512
676f6f74df0d986f319b589434903def662fab6985c6318e1d84eaee4726d869d0c8cc9b71ab000faab8e666cbd3d3b7cca980d3cb31ce1a9e208c3b6295e044

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2640-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3700-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3700-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download