06491938b6fb54ab39840855284de5c8056ee828cc0747d181426f329189839f

Analysis

max time kernel
153s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/07/2023, 16:34

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General

Target

NA_NA_1724a6c2eec6ccexeexe_JC.exe
Size

124KB
MD5

1724a6c2eec6ccc11232f316ce82b086
SHA1

0e7cb12cb236839ff4432610c9903c0368a221fe
SHA256

06491938b6fb54ab39840855284de5c8056ee828cc0747d181426f329189839f
SHA512

88799c503486c28632737c235797d47e3d575557a64ecfd9684bf1fedcae0e71e7645dfc0dc28ff49815b65e6731529118f6ae472c14c43a06e3e50b47e9777b
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GR+Ev:AnBdOOtEvwDpj6zK

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2524	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1332	NA_NA_1724a6c2eec6ccexeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1332-54-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0007000000012026-65.dat	upx
behavioral1/memory/1332-69-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/memory/2524-70-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0007000000012026-68.dat	upx
behavioral1/files/0x0007000000012026-79.dat	upx
behavioral1/memory/2524-80-0x0000000000500000-0x000000000050F000-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 1332 wrote to memory of 2524	1332	NA_NA_1724a6c2eec6ccexeexe_JC.exe	28
PID 1332 wrote to memory of 2524	1332	NA_NA_1724a6c2eec6ccexeexe_JC.exe	28
PID 1332 wrote to memory of 2524	1332	NA_NA_1724a6c2eec6ccexeexe_JC.exe	28
PID 1332 wrote to memory of 2524	1332	NA_NA_1724a6c2eec6ccexeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NA_NA_1724a6c2eec6ccexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_NA_1724a6c2eec6ccexeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2524

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

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

Filesize
124KB

MD5
46c10731a010c82a507c184769439c2f

SHA1
b8afbcc5c19b1bf874727ddfaacc2de6e7c2bdbc

SHA256
17a057d427784240d1b8a4571ffb293fb8f5a905fb670c796703e4115cf96b96

SHA512
39c142094e53d3b912c5242ffde897e8651cc140965f54efde285b7a6c33dc032c12fc6f964c2929074f3364de0cab98bd0307fd530ad6574834be63ad1e57e1

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

Filesize
124KB

MD5
46c10731a010c82a507c184769439c2f

SHA1
b8afbcc5c19b1bf874727ddfaacc2de6e7c2bdbc

SHA256
17a057d427784240d1b8a4571ffb293fb8f5a905fb670c796703e4115cf96b96

SHA512
39c142094e53d3b912c5242ffde897e8651cc140965f54efde285b7a6c33dc032c12fc6f964c2929074f3364de0cab98bd0307fd530ad6574834be63ad1e57e1

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

Filesize
124KB

MD5
46c10731a010c82a507c184769439c2f

SHA1
b8afbcc5c19b1bf874727ddfaacc2de6e7c2bdbc

SHA256
17a057d427784240d1b8a4571ffb293fb8f5a905fb670c796703e4115cf96b96

SHA512
39c142094e53d3b912c5242ffde897e8651cc140965f54efde285b7a6c33dc032c12fc6f964c2929074f3364de0cab98bd0307fd530ad6574834be63ad1e57e1

Download Submit
memory/1332-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1332-55-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1332-57-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1332-56-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1332-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2524-70-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2524-73-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2524-72-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2524-80-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download