ed170dd2a76723734f2218871155d6b6111f95ee27badb133539745e4341eb7b

Analysis

max time kernel
0s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 12:51

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General

Target

1fdcdaf92f89e97e71b986df45b69618.exe
Size

40KB
MD5

1fdcdaf92f89e97e71b986df45b69618
SHA1

4bc1d92e22f676df34cdd62d86e9332bc56d20f6
SHA256

ed170dd2a76723734f2218871155d6b6111f95ee27badb133539745e4341eb7b
SHA512

6dc4abdd66877fdb9d2a0abbdcea00ef805c6de6421818399d524c89ae4b0590ee64a81465f95f1ac8f0c683f1aadbee86eae2f601988d268fc5dd9f4b6c495f
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHMN:aqk/Zdic/qjh8w19JDHu

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2716	services.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000b000000015d81-8.dat	upx
behavioral1/memory/2716-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-71-0x0000000000400000-0x0000000000408000-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"	1fdcdaf92f89e97e71b986df45b69618.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	1fdcdaf92f89e97e71b986df45b69618.exe
File opened for modification	C:\Windows\java.exe	1fdcdaf92f89e97e71b986df45b69618.exe
File created	C:\Windows\java.exe	1fdcdaf92f89e97e71b986df45b69618.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2716	2372	1fdcdaf92f89e97e71b986df45b69618.exe	16
PID 2372 wrote to memory of 2716	2372	1fdcdaf92f89e97e71b986df45b69618.exe	16
PID 2372 wrote to memory of 2716	2372	1fdcdaf92f89e97e71b986df45b69618.exe	16
PID 2372 wrote to memory of 2716	2372	1fdcdaf92f89e97e71b986df45b69618.exe	16

C:\Windows\services.exe
"C:\Windows\services.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2716

C:\Users\Admin\AppData\Local\Temp\1fdcdaf92f89e97e71b986df45b69618.exe
"C:\Users\Admin\AppData\Local\Temp\1fdcdaf92f89e97e71b986df45b69618.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2372

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

Replay Monitor

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2372-23-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2372-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2372-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2372-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2372-22-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2716-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads