13015a7268aa6a75597940c60c0361bd7fca6fc60223c95fc10c5274fa3fd3eb

Analysis

max time kernel
9s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 01:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

12d1020017fff59c924e555b2045ddc0.exe
Size

27KB
MD5

12d1020017fff59c924e555b2045ddc0
SHA1

6c4a77d49f82bf9d35aef64fe56b0e5f889a5783
SHA256

13015a7268aa6a75597940c60c0361bd7fca6fc60223c95fc10c5274fa3fd3eb
SHA512

18694c005420d0bfcb20dcff7cb395723fb54604df291a3e830331b48ffd1010412c398372fcf5e912b1ec9ae7b0f571a1448f622a870917d993c0c8c5d03eaf
SSDEEP

384:aGpN5/SfmVoonJWpSu+Ip7JLyaBOEj63eVi06MCLGuiLKaPqS1m:fhZSoEpnp7JLyWWElhCSujaPS

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	12d1020017fff59c924e555b2045ddc0.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00070000000120f9-14.dat	upx
behavioral1/memory/2852-15-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2368	12d1020017fff59c924e555b2045ddc0.exe
2852	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2852	2368	12d1020017fff59c924e555b2045ddc0.exe	30
PID 2368 wrote to memory of 2852	2368	12d1020017fff59c924e555b2045ddc0.exe	30
PID 2368 wrote to memory of 2852	2368	12d1020017fff59c924e555b2045ddc0.exe	30
PID 2368 wrote to memory of 2852	2368	12d1020017fff59c924e555b2045ddc0.exe	30

C:\Users\Admin\AppData\Local\Temp\12d1020017fff59c924e555b2045ddc0.exe
"C:\Users\Admin\AppData\Local\Temp\12d1020017fff59c924e555b2045ddc0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe

Filesize
27KB

MD5
44cc7bd2f7b4ef51a984d9469937cb24

SHA1
0bc057d8ec1c9ffff75cf49e88e5604e7703b902

SHA256
93854ade59389290fcf2947ad4b36ac3fd101dd241586921b6d8a5380af0c49e

SHA512
f3add3244c6a7ef3a5c7911ae884c6ff5494615a41b17171de6af3513f4ecc558a4b1f9ec1530a92dddbff751678cd6301ce663bb590746a95f78a2dc58a7cea

Download Submit
memory/2368-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2368-9-0x0000000000330000-0x0000000000337000-memory.dmp

Filesize
28KB

Download
memory/2368-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2368-0-0x0000000000330000-0x0000000000337000-memory.dmp

Filesize
28KB

Download
memory/2852-15-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2852-24-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download