c6ab392ba2a94168f07d1f2f0467b2f8d1783666c9c3a7394b84547269da4685

Analysis

max time kernel
176s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 08:56

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General

Target

6199430c1184afae120c8cdbb5f62650.exe
Size

40KB
MD5

6199430c1184afae120c8cdbb5f62650
SHA1

be0ca9c8c8e06ebbd51b6311d78bb6ba74187def
SHA256

c6ab392ba2a94168f07d1f2f0467b2f8d1783666c9c3a7394b84547269da4685
SHA512

a7521f79f8f512bff389936c152fdf483d475488f26faafb3e8103685cffae49a6da2ba57c1e47e84652fda50963dabdff63522e4560652cbcc14ece07866710
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHBj:aqk/Zdic/qjh8w19JDH1

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
456	services.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0002000000022775-4.dat	upx
behavioral2/memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6199430c1184afae120c8cdbb5f62650.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

description	ioc	Process
File created	C:\Windows\services.exe	6199430c1184afae120c8cdbb5f62650.exe
File opened for modification	C:\Windows\java.exe	6199430c1184afae120c8cdbb5f62650.exe
File created	C:\Windows\java.exe	6199430c1184afae120c8cdbb5f62650.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 456	1812	6199430c1184afae120c8cdbb5f62650.exe	90
PID 1812 wrote to memory of 456	1812	6199430c1184afae120c8cdbb5f62650.exe	90
PID 1812 wrote to memory of 456	1812	6199430c1184afae120c8cdbb5f62650.exe	90

C:\Users\Admin\AppData\Local\Temp\6199430c1184afae120c8cdbb5f62650.exe
"C:\Users\Admin\AppData\Local\Temp\6199430c1184afae120c8cdbb5f62650.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:456

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

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/456-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads