b202b5abdb827120765f57521dcf851875fd31911830cb7b3811a35bf443c5b9

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16/07/2023, 07:20

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

325aa1e85840cd_JC.exe
Size

42KB
MD5

325aa1e85840cd90bd1b6a04908d0883
SHA1

f43701b6e93ab688ae4e90e33c812deb7338c28d
SHA256

b202b5abdb827120765f57521dcf851875fd31911830cb7b3811a35bf443c5b9
SHA512

57e6c50ec09be6573cda207306bc50d1eb42e8d53566d5f469a792dfcaee13b8704af37d6449fe8bacc63e7cc5ff18a987d757290184beabdace48e5a55bff95
SSDEEP

768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aFr7YOzzOM+O90NWer0:qUmnpomddpMOtEvwDpjjaYaFAvCuWS0

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2264	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2596	325aa1e85840cd_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2596-53-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/memory/2596-67-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0007000000012107-64.dat	upx
behavioral1/files/0x0007000000012107-68.dat	upx
behavioral1/memory/2264-71-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0007000000012107-79.dat	upx
behavioral1/memory/2264-81-0x0000000000500000-0x000000000050F000-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 2596 wrote to memory of 2264	2596	325aa1e85840cd_JC.exe	28
PID 2596 wrote to memory of 2264	2596	325aa1e85840cd_JC.exe	28
PID 2596 wrote to memory of 2264	2596	325aa1e85840cd_JC.exe	28
PID 2596 wrote to memory of 2264	2596	325aa1e85840cd_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\325aa1e85840cd_JC.exe
"C:\Users\Admin\AppData\Local\Temp\325aa1e85840cd_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2264

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

Loading Replay Monitor...

Downloads

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

Filesize
43KB

MD5
76dcab24a586ebcbd58cb1f94bae315c

SHA1
9637e57e335751bc19912afd2ccd281eaf3f64a4

SHA256
ce7d4bbba965b7bb7718078194666748fd561440265dd4f94122aa291adf4d4c

SHA512
b55a1c5e9e91f133ea4606bf9b28997539adcb563db56e459cbb368ba2b728b2694816757e277235884f57e613165f79da10f86b08a9a7d5b0257d5931c61181

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

Filesize
43KB

MD5
76dcab24a586ebcbd58cb1f94bae315c

SHA1
9637e57e335751bc19912afd2ccd281eaf3f64a4

SHA256
ce7d4bbba965b7bb7718078194666748fd561440265dd4f94122aa291adf4d4c

SHA512
b55a1c5e9e91f133ea4606bf9b28997539adcb563db56e459cbb368ba2b728b2694816757e277235884f57e613165f79da10f86b08a9a7d5b0257d5931c61181

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

Filesize
43KB

MD5
76dcab24a586ebcbd58cb1f94bae315c

SHA1
9637e57e335751bc19912afd2ccd281eaf3f64a4

SHA256
ce7d4bbba965b7bb7718078194666748fd561440265dd4f94122aa291adf4d4c

SHA512
b55a1c5e9e91f133ea4606bf9b28997539adcb563db56e459cbb368ba2b728b2694816757e277235884f57e613165f79da10f86b08a9a7d5b0257d5931c61181

Download Submit
memory/2264-72-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2264-71-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2264-73-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2264-81-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2596-67-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2596-69-0x0000000001FE0000-0x0000000001FEF000-memory.dmp

Filesize
60KB

Download
memory/2596-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2596-55-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2596-53-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2596-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2596-80-0x0000000001FE0000-0x0000000001FEF000-memory.dmp

Filesize
60KB

Download