27c288540af295395fbaa8006cda9f1691f7eabccb5c92f318160a071fb7ea2c

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
10/07/2023, 18:43

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General

Target

dd56b0bd285655exeexeexeex.exe
Size

90KB
MD5

dd56b0bd285655a8c1495268c9957491
SHA1

b32f82a5217c12d87d783b48a67c634c3d337089
SHA256

27c288540af295395fbaa8006cda9f1691f7eabccb5c92f318160a071fb7ea2c
SHA512

5af9f5388da1bc9def3a1384777ddaff12edc1001622e7ae98549587ebc203fb11f4285140ad5242309290efd3d156cba1cf27e1b3f1f4a7ae4db4c475083a7c
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpMx75j:AnBdOOtEvwDpj6z5j

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2200	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1800	dd56b0bd285655exeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1800-66-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x003c00000000f60a-63.dat	upx
behavioral1/files/0x003c00000000f60a-67.dat	upx
behavioral1/files/0x003c00000000f60a-75.dat	upx
behavioral1/memory/2200-76-0x0000000000500000-0x000000000050F000-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 1800 wrote to memory of 2200	1800	dd56b0bd285655exeexeexeex.exe	28
PID 1800 wrote to memory of 2200	1800	dd56b0bd285655exeexeexeex.exe	28
PID 1800 wrote to memory of 2200	1800	dd56b0bd285655exeexeexeex.exe	28
PID 1800 wrote to memory of 2200	1800	dd56b0bd285655exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\dd56b0bd285655exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\dd56b0bd285655exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2200

Network

MITRE ATT&CK Enterprise v6

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

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

Filesize
90KB

MD5
5ee153bfd6dbfcd7fc055d271865fce0

SHA1
6b125375f2678ed5239b0854fe5a853400e3e5fc

SHA256
9fb1865a3eb1286b8a924c425a31f23f099a0ac9f912beebdf56a76c1533fa7e

SHA512
4883471f6f2532d67cff65126154a38c50898994aacdb16beaef63c76ba1b4e9cecf8365c932098b13e8d714a0e9b38e3aa5848379ba13cdc07e597f5f829d63

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
90KB

MD5
5ee153bfd6dbfcd7fc055d271865fce0

SHA1
6b125375f2678ed5239b0854fe5a853400e3e5fc

SHA256
9fb1865a3eb1286b8a924c425a31f23f099a0ac9f912beebdf56a76c1533fa7e

SHA512
4883471f6f2532d67cff65126154a38c50898994aacdb16beaef63c76ba1b4e9cecf8365c932098b13e8d714a0e9b38e3aa5848379ba13cdc07e597f5f829d63

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

Filesize
90KB

MD5
5ee153bfd6dbfcd7fc055d271865fce0

SHA1
6b125375f2678ed5239b0854fe5a853400e3e5fc

SHA256
9fb1865a3eb1286b8a924c425a31f23f099a0ac9f912beebdf56a76c1533fa7e

SHA512
4883471f6f2532d67cff65126154a38c50898994aacdb16beaef63c76ba1b4e9cecf8365c932098b13e8d714a0e9b38e3aa5848379ba13cdc07e597f5f829d63

Download Submit
memory/1800-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1800-55-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/1800-66-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2200-69-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2200-76-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download