06491938b6fb54ab39840855284de5c8056ee828cc0747d181426f329189839f

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation	NA_NA_1724a6c2eec6ccexeexe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4060	asih.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2600-133-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x00080000000231bb-146.dat	upx
behavioral2/files/0x00080000000231bb-148.dat	upx
behavioral2/files/0x00080000000231bb-149.dat	upx
behavioral2/memory/2600-150-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/4060-159-0x0000000000500000-0x000000000050F000-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 3 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4060	2600	NA_NA_1724a6c2eec6ccexeexe_JC.exe	86
PID 2600 wrote to memory of 4060	2600	NA_NA_1724a6c2eec6ccexeexe_JC.exe	86
PID 2600 wrote to memory of 4060	2600	NA_NA_1724a6c2eec6ccexeexe_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NA_NA_1724a6c2eec6ccexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_NA_1724a6c2eec6ccexeexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

Filesize
124KB

MD5
46c10731a010c82a507c184769439c2f

SHA1
b8afbcc5c19b1bf874727ddfaacc2de6e7c2bdbc

SHA256
17a057d427784240d1b8a4571ffb293fb8f5a905fb670c796703e4115cf96b96

SHA512
39c142094e53d3b912c5242ffde897e8651cc140965f54efde285b7a6c33dc032c12fc6f964c2929074f3364de0cab98bd0307fd530ad6574834be63ad1e57e1

Download Submit
memory/2600-133-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2600-134-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/2600-135-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/2600-136-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/2600-150-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4060-153-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/4060-152-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/4060-159-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download