d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 16:31

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General

Target

d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe
Size

39KB
MD5

b1f9e39a31bd18eeab95f8562088c1c3
SHA1

bf91e7b57da193e59c8a3f087486c4109fa73111
SHA256

d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb
SHA512

a34fbb90ea54efc618c34da3faa72a85d10a7281d7aae14210c2e644918e7e00ef0a0a7f05fc038e999a2fae241d7bc0956ee83f07139ed2b403a5e6f10c4c4d
SSDEEP

768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYJL:qDdFJy3QMOtEvwDpjjWMl7T4

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	asih.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3084-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b00000002341e-13.dat	upx
behavioral2/memory/2420-18-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3084-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2420-27-0x0000000000500000-0x0000000000510000-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 3084 wrote to memory of 2420	3084	d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe	82
PID 3084 wrote to memory of 2420	3084	d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe	82
PID 3084 wrote to memory of 2420	3084	d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe	82

C:\Users\Admin\AppData\Local\Temp\d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe
"C:\Users\Admin\AppData\Local\Temp\d9306ea182ecc200bf917ecd64dcbf9eaeaabb225d68a66fba4e8a7ed7fca8eb.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2420

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
40KB

MD5
cb69d76dbade75574dfd0f5ab2ae48cb

SHA1
e7241b9d5ebc292aae4bf928c1adc2bfc289bd05

SHA256
99afc9be911734fbf20d7c1cdfcd532394abec6fdb826985a7bc885d277100f4

SHA512
3d75baebd4dfd347031a046369f4308e55777ef42af23f8bcc026fbfdd85b9d78dcd57b9316250977b97e2e743873be873d40ab228b1ee0fb80107e5d65b1c2c

Download Submit
memory/2420-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2420-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2420-26-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2420-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3084-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3084-1-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3084-2-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/3084-9-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3084-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download