8630f5d262d6f7d96386b54b91bb451871f8cda659a2049e8e6b59d784c7dc60

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18/01/2024, 23:09

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General

Target

6647904c801ed31ace2a4b0825f9f53d.exe
Size

115KB
MD5

6647904c801ed31ace2a4b0825f9f53d
SHA1

a89142601b750a446cc11bbce8f508d63ea6e194
SHA256

8630f5d262d6f7d96386b54b91bb451871f8cda659a2049e8e6b59d784c7dc60
SHA512

924c0b4cc656981e20808f7aaf460b55efdafb84082c3ee00d95f752c049b62fcac0d6c29980ee593d746c40fb2210a75d307775da8877b26ce0f6c7dc1f2dd2
SSDEEP

3072:4Faap7m4QXJdVcvsDAoQEEmnsSld+0gBMLZUnCnq:4L7m4WPmkUozBnsSld+0gCLZA

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1708	6647904c801ed31ace2a4b0825f9f53d.exe

Loads dropped DLL 2 IoCs

pid	Process
2932	6647904c801ed31ace2a4b0825f9f53d.exe
2932	6647904c801ed31ace2a4b0825f9f53d.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2932-13-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/files/0x0034000000014b1a-9.dat	upx
behavioral1/memory/1708-18-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral1/memory/1708-17-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral1/memory/2932-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1708	2932	6647904c801ed31ace2a4b0825f9f53d.exe	16
PID 2932 wrote to memory of 1708	2932	6647904c801ed31ace2a4b0825f9f53d.exe	16
PID 2932 wrote to memory of 1708	2932	6647904c801ed31ace2a4b0825f9f53d.exe	16
PID 2932 wrote to memory of 1708	2932	6647904c801ed31ace2a4b0825f9f53d.exe	16

C:\Users\Admin\AppData\Local\Temp\6647904c801ed31ace2a4b0825f9f53d.exe
"C:\Users\Admin\AppData\Local\Temp\6647904c801ed31ace2a4b0825f9f53d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\Temp\MT\6647904c801ed31ace2a4b0825f9f53d.exe
  "C:\Windows\Temp\MT\6647904c801ed31ace2a4b0825f9f53d.exe"
  2⤵
  - Executes dropped EXE
  PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\Temp\MT\6647904c801ed31ace2a4b0825f9f53d.exe

Filesize
86KB

MD5
99dec2f65470c254fdf4b8506c9ab12f

SHA1
b0a285af8cdae249032a8f910615a86c7eb13beb

SHA256
1feced1965f389fad8b3bd84b104027c46df4ac942b58dc93dfa5698d194f10f

SHA512
977ca7f2e1c941e6ebb3eeeb76d53d79b7da5d47b692bc4bfce4aa3fec74851277f5744a6cff3b7af0585f1c9e86029f8154909302e370ff177dd71674ca88b7

Download Submit
memory/1708-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1708-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2932-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2932-15-0x0000000002B40000-0x0000000002B78000-memory.dmp

Filesize
224KB

Download
memory/2932-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2932-19-0x0000000002B40000-0x0000000002B78000-memory.dmp

Filesize
224KB

Download