a9f2c493a729433fbba35d3c94b98b218ebced6913f76f0c63ca1731d1f12d15

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20230705-en
resource tags

arch:x64arch:x86image:win7-20230705-enlocale:en-usos:windows7-x64system
submitted
05/07/2023, 15:34

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General

Target

08a02559c01bedexeexeexeex.exe
Size

101KB
MD5

08a02559c01bedb26d522e3991e545f3
SHA1

5677cc3ff046a19657e3164fbf181c1611af8d8b
SHA256

a9f2c493a729433fbba35d3c94b98b218ebced6913f76f0c63ca1731d1f12d15
SHA512

193cc02e2442bb11de040e36869c6e96fd61708aaa340d7813b4ef7ed1bdbda9b7bb59f19cb95de8d244da08f6bfffe22cfc210aa4404aefc04ddfff66733951
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQbCJjMcoJ2:AnBdOOtEvwDpj6zu

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2076	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1476	08a02559c01bedexeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000012276-63.dat	upx
behavioral1/files/0x000c000000012276-65.dat	upx
behavioral1/memory/1476-67-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000c000000012276-75.dat	upx
behavioral1/memory/2076-76-0x0000000000500000-0x000000000050F000-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 1476 wrote to memory of 2076	1476	08a02559c01bedexeexeexeex.exe	27
PID 1476 wrote to memory of 2076	1476	08a02559c01bedexeexeexeex.exe	27
PID 1476 wrote to memory of 2076	1476	08a02559c01bedexeexeexeex.exe	27
PID 1476 wrote to memory of 2076	1476	08a02559c01bedexeexeexeex.exe	27

C:\Users\Admin\AppData\Local\Temp\08a02559c01bedexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\08a02559c01bedexeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2076

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
101KB

MD5
c12140fed9b9b3b48efd69bbf4447258

SHA1
447ce1ad319837181d15de56d13ed736a6f915a0

SHA256
58f93aeffdbd3e725f32f09434d67a285308a1fe3d42a56e206bad995ee3d3d0

SHA512
f2143561049a0cf28270bedfda8e0a3f89887cd95bffa1778610d1e70987d40bfc04ee8307dad0881d94d79a5444ba16e335e8f711b010726e2643cb73c2a422

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

Filesize
101KB

MD5
c12140fed9b9b3b48efd69bbf4447258

SHA1
447ce1ad319837181d15de56d13ed736a6f915a0

SHA256
58f93aeffdbd3e725f32f09434d67a285308a1fe3d42a56e206bad995ee3d3d0

SHA512
f2143561049a0cf28270bedfda8e0a3f89887cd95bffa1778610d1e70987d40bfc04ee8307dad0881d94d79a5444ba16e335e8f711b010726e2643cb73c2a422

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

Filesize
101KB

MD5
c12140fed9b9b3b48efd69bbf4447258

SHA1
447ce1ad319837181d15de56d13ed736a6f915a0

SHA256
58f93aeffdbd3e725f32f09434d67a285308a1fe3d42a56e206bad995ee3d3d0

SHA512
f2143561049a0cf28270bedfda8e0a3f89887cd95bffa1778610d1e70987d40bfc04ee8307dad0881d94d79a5444ba16e335e8f711b010726e2643cb73c2a422

Download Submit
memory/1476-54-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1476-55-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1476-67-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2076-69-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2076-76-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download