85e302f89d622e17077d07e412a6135ccac24009f44c7fe6e68fd92c797b5fda

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
11/07/2023, 06:32

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General

Target

e15c2129c46df2exeexeexeex.exe
Size

79KB
MD5

e15c2129c46df250b9f3c7fc832c5297
SHA1

16d66f45ea35af823da47ada49fee5864ecaa221
SHA256

85e302f89d622e17077d07e412a6135ccac24009f44c7fe6e68fd92c797b5fda
SHA512

a400f9f2f49b70bd1c0f449443c1296b6b263d4df6b6b95ebc9a6730c7a71684c6d937b3c8f137e661ab62d14ad2a03fdd67c056a61abc74d184577e3c8b215e
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnUT9:1nK6a+qdOOtEvwDpjO

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	e15c2129c46df2exeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
1604	asih.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1896-134-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral2/files/0x000600000002321f-145.dat	upx
behavioral2/files/0x000600000002321f-147.dat	upx
behavioral2/files/0x000600000002321f-148.dat	upx
behavioral2/memory/1604-156-0x0000000000500000-0x000000000050F311-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 1896 wrote to memory of 1604	1896	e15c2129c46df2exeexeexeex.exe	86
PID 1896 wrote to memory of 1604	1896	e15c2129c46df2exeexeexeex.exe	86
PID 1896 wrote to memory of 1604	1896	e15c2129c46df2exeexeexeex.exe	86

C:\Users\Admin\AppData\Local\Temp\e15c2129c46df2exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\e15c2129c46df2exeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1604

Network

MITRE ATT&CK Enterprise v6

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
80KB

MD5
bb110d782bb0548f53aae9818d242469

SHA1
a253333fa9a3b7da93b5278e6ac181a418450103

SHA256
2af77962fc7e2b95a0c8e75b2cddfd0227808cd15ed8539131c0d10da37c1322

SHA512
11f9c52e6392fc2839c466c22d13cbd182f3c141af2420270d0f658d349e50213f2807ffcbe6baf1f749322608f6bf548f45faf56888cc9a7cadd0fa74f18e49

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

Filesize
80KB

MD5
bb110d782bb0548f53aae9818d242469

SHA1
a253333fa9a3b7da93b5278e6ac181a418450103

SHA256
2af77962fc7e2b95a0c8e75b2cddfd0227808cd15ed8539131c0d10da37c1322

SHA512
11f9c52e6392fc2839c466c22d13cbd182f3c141af2420270d0f658d349e50213f2807ffcbe6baf1f749322608f6bf548f45faf56888cc9a7cadd0fa74f18e49

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

Filesize
80KB

MD5
bb110d782bb0548f53aae9818d242469

SHA1
a253333fa9a3b7da93b5278e6ac181a418450103

SHA256
2af77962fc7e2b95a0c8e75b2cddfd0227808cd15ed8539131c0d10da37c1322

SHA512
11f9c52e6392fc2839c466c22d13cbd182f3c141af2420270d0f658d349e50213f2807ffcbe6baf1f749322608f6bf548f45faf56888cc9a7cadd0fa74f18e49

Download Submit
memory/1604-150-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/1604-156-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/1896-133-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/1896-134-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/1896-135-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download