5255f3f64785427c2f29fdd178fa6b90e19a166baa1358dba5ece08c0d8341d9

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/02/2024, 03:01

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General

Target

a6c84ae5cc9431a89031a9f94fab93a4.exe
Size

68KB
MD5

a6c84ae5cc9431a89031a9f94fab93a4
SHA1

7f4faeef976068d4b7cea3000c8285c2c2ac5d3f
SHA256

5255f3f64785427c2f29fdd178fa6b90e19a166baa1358dba5ece08c0d8341d9
SHA512

cab9f1da000e3f262665f0cc192f204cbee98a006013a9111f83161367209a7f079ca04a66adca80a0cc305c592d263a2390671c51701daa23fe55fe77dc33f3
SSDEEP

1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6J9:z6a+CdOOtEvwDpjQHT

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2304	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2332	a6c84ae5cc9431a89031a9f94fab93a4.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2332-1-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000c0000000122f3-11.dat	upx
behavioral1/memory/2332-13-0x0000000001FA0000-0x0000000001FB0000-memory.dmp	upx
behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2304-18-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2304-28-0x0000000000500000-0x0000000000510000-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 2332 wrote to memory of 2304	2332	a6c84ae5cc9431a89031a9f94fab93a4.exe	28
PID 2332 wrote to memory of 2304	2332	a6c84ae5cc9431a89031a9f94fab93a4.exe	28
PID 2332 wrote to memory of 2304	2332	a6c84ae5cc9431a89031a9f94fab93a4.exe	28
PID 2332 wrote to memory of 2304	2332	a6c84ae5cc9431a89031a9f94fab93a4.exe	28

C:\Users\Admin\AppData\Local\Temp\a6c84ae5cc9431a89031a9f94fab93a4.exe
"C:\Users\Admin\AppData\Local\Temp\a6c84ae5cc9431a89031a9f94fab93a4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2304

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

\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
68KB

MD5
d74644ad05df9fffd5db0b847ad5895f

SHA1
5ab8b4689a8bc77f9a20a6b525efdcf0ca4c3c3c

SHA256
a55e3bd66bd9925bdb795f81c76642927522cd47a3890dbc07ab6ff9c0bbcebe

SHA512
c1d20bf334e2c926978cf45adfadba803f3163356bcf2d6ce69986429e672755c0eea3192f07d7a3057bb1810e5c3f05d840b3fc37aa68b0bd57ed4486d5f1d0

Download Submit
memory/2304-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2304-19-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2304-21-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2304-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2332-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2332-1-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2332-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2332-3-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2332-13-0x0000000001FA0000-0x0000000001FB0000-memory.dmp

Filesize
64KB

Download
memory/2332-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2332-27-0x0000000001FA0000-0x0000000001FB0000-memory.dmp

Filesize
64KB

Download