e999a9cf2f908e90a6c0669b23c287b969ecac10ba4ebd0a9f4fd804f4237116

Analysis

max time kernel
148s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:32

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General

Target

173803bc478781463e481e45c025b512.exe
Size

21KB
MD5

173803bc478781463e481e45c025b512
SHA1

00cd0b6a032f9306039a6ec145476bfd499c2279
SHA256

e999a9cf2f908e90a6c0669b23c287b969ecac10ba4ebd0a9f4fd804f4237116
SHA512

31348a37d8eee97b0f3abdf2d4a8015bf4a2206f4abbfa8707673f65d28b4c8cef19c4d0ca83f26d08180168f83bbca20deaa325e83a075d53bda82c4dc2a239
SSDEEP

384:HIiV728hUQ7Y2P/cVEccDdye7kjlWLe7grPiA8jyrMPhTjanbBoZn8QTHLVaNJas:HRGuY2P0Vo6r7SiAwyrMRjbV/HsnbcuE

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	173803bc478781463e481e45c025b512.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4392-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/4392-5-0x0000000000400000-0x0000000000410000-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 4392 wrote to memory of 4652	4392	173803bc478781463e481e45c025b512.exe	89
PID 4392 wrote to memory of 4652	4392	173803bc478781463e481e45c025b512.exe	89
PID 4392 wrote to memory of 4652	4392	173803bc478781463e481e45c025b512.exe	89

C:\Users\Admin\AppData\Local\Temp\173803bc478781463e481e45c025b512.exe
"C:\Users\Admin\AppData\Local\Temp\173803bc478781463e481e45c025b512.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4055.tmp\setup.bat" "
  2⤵
  PID:4652

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\4055.tmp\setup.bat

Filesize
578B

MD5
d2a572e1ec318b9147c3f6ba7fd17575

SHA1
d63a4d25d6d5c9b1023bf17da642d845e4c13c54

SHA256
6e6852df07266e0042dc337fe70dd2b799567cfcdb30313257fc6670dd8592df

SHA512
5242bbd72909ae358396ee9e8ef12a1ca59720873f20d40af6fb52ba47c575b35cac98f851a85b35409e3915f284cced5d9a0f2a58374de50cf0293d7954918d

Download Submit
memory/4392-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4392-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download