4db107aa4a8d5cf06d10a48d71059a6616a57ae9da5b40b3baefeae2ec70c84e

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, 13:28

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General

Target

f7bee15f27da5dexeexeexeex.exe
Size

102KB
MD5

f7bee15f27da5d7ec980f8d89d807f52
SHA1

69b19ac4405cb1825adb00fa01637fe1fdc7f06b
SHA256

4db107aa4a8d5cf06d10a48d71059a6616a57ae9da5b40b3baefeae2ec70c84e
SHA512

a45a0b9462fbbb473539ef0cdd5f25d15b79d9240ed451116079a3415abe75d600286eb68bb2dd1298cf64646f4a5defb91363136128a9d26cd81f53297e3904
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GR8s:1nK6a+qdOOtEvwDpjR

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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	f7bee15f27da5dexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
1456	asih.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1556-136-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral2/files/0x00060000000231ec-145.dat	upx
behavioral2/files/0x00060000000231ec-147.dat	upx
behavioral2/files/0x00060000000231ec-148.dat	upx
behavioral2/memory/1456-156-0x0000000000500000-0x000000000050F311-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 1556 wrote to memory of 1456	1556	f7bee15f27da5dexeexeexeex.exe	85
PID 1556 wrote to memory of 1456	1556	f7bee15f27da5dexeexeexeex.exe	85
PID 1556 wrote to memory of 1456	1556	f7bee15f27da5dexeexeexeex.exe	85

C:\Users\Admin\AppData\Local\Temp\f7bee15f27da5dexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\f7bee15f27da5dexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1456

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
102KB

MD5
e5a18d602984bf2401ce04b172b7ef17

SHA1
801b88e4a8df6555073f57e3cd11b90ea29560a4

SHA256
31027129c5a550e63fd32cd30a236835f10cdf68d838fb776dcc58781bb98b42

SHA512
54d58edb820627da319ab08cb57c780e1d182fb61779c700be244baa9a8a0a939e0e83e6ceed55f0522711f74225beeb2f1ee30de9e689d03fd18bdbcb8a8a84

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

Filesize
102KB

MD5
e5a18d602984bf2401ce04b172b7ef17

SHA1
801b88e4a8df6555073f57e3cd11b90ea29560a4

SHA256
31027129c5a550e63fd32cd30a236835f10cdf68d838fb776dcc58781bb98b42

SHA512
54d58edb820627da319ab08cb57c780e1d182fb61779c700be244baa9a8a0a939e0e83e6ceed55f0522711f74225beeb2f1ee30de9e689d03fd18bdbcb8a8a84

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

Filesize
102KB

MD5
e5a18d602984bf2401ce04b172b7ef17

SHA1
801b88e4a8df6555073f57e3cd11b90ea29560a4

SHA256
31027129c5a550e63fd32cd30a236835f10cdf68d838fb776dcc58781bb98b42

SHA512
54d58edb820627da319ab08cb57c780e1d182fb61779c700be244baa9a8a0a939e0e83e6ceed55f0522711f74225beeb2f1ee30de9e689d03fd18bdbcb8a8a84

Download Submit
memory/1456-150-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/1456-156-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/1556-133-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/1556-134-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/1556-136-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download