d9ffbf8fb99a9eb4102f839d11e910a481edee3f79e673f83a2d15b291bd4166

Analysis

max time kernel
121s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 07:15

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General

Target

0e11fac9ec470b9c6d089f51259c1afe.exe
Size

40KB
MD5

0e11fac9ec470b9c6d089f51259c1afe
SHA1

2a1223d7b653591dd618ed8530a457a2b3610097
SHA256

d9ffbf8fb99a9eb4102f839d11e910a481edee3f79e673f83a2d15b291bd4166
SHA512

3c9d0da5164d01b763a7a6411d9d106daaf5fd7d108dc19bb35326e31413db815915e732c4e304de2bd808697f05c5be5f7ab7283e8a459b675bcba345887e3b
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHP7T:aqk/Zdic/qjh8w19JDHPf

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3340	services.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3340-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00070000000231ed-6.dat	upx
behavioral2/memory/3340-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-153-0x0000000000400000-0x0000000000408000-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"	0e11fac9ec470b9c6d089f51259c1afe.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\java.exe	0e11fac9ec470b9c6d089f51259c1afe.exe
File created	C:\Windows\services.exe	0e11fac9ec470b9c6d089f51259c1afe.exe
File opened for modification	C:\Windows\java.exe	0e11fac9ec470b9c6d089f51259c1afe.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 3340	1016	0e11fac9ec470b9c6d089f51259c1afe.exe	18
PID 1016 wrote to memory of 3340	1016	0e11fac9ec470b9c6d089f51259c1afe.exe	18
PID 1016 wrote to memory of 3340	1016	0e11fac9ec470b9c6d089f51259c1afe.exe	18

C:\Users\Admin\AppData\Local\Temp\0e11fac9ec470b9c6d089f51259c1afe.exe
"C:\Users\Admin\AppData\Local\Temp\0e11fac9ec470b9c6d089f51259c1afe.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3340

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/1016-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3340-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads