f01a95a623841224e931cdecf76f3fe7a092188f5dddad743c943c1a7cc38904

Analysis

max time kernel
118s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:54

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General

Target

224f72924adb6122ea30f01e0e7339a9.exe
Size

58KB
MD5

224f72924adb6122ea30f01e0e7339a9
SHA1

a9f7b684c93dd088a3e2c87ff80caa360c174c4e
SHA256

f01a95a623841224e931cdecf76f3fe7a092188f5dddad743c943c1a7cc38904
SHA512

192b7841fbaa24a63ac9b29f392540add9d1a4ad7ed047976a18f8912dee17c98933a1a753b867acfb8dae850cdd97fe1fa4f71989b626cbe7e0fb7ab88f90b3
SSDEEP

1536:NVUzryTnxvA1KKl/Is5mds8AXb16zZHgnFOLcyR2QXm:vUzuxvLKNIt2Xx6xFjwQ2

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1092	224f72924adb6122ea30f01e0e7339a9.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1880-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/1880-20-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/1092-15-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\advllpd32.dll	224f72924adb6122ea30f01e0e7339a9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Progra~1\Common~1\Micros~1\SVCHOST.EXE	224f72924adb6122ea30f01e0e7339a9.exe
File created	C:\Progra~1\Common~1\Micros~1\obj.txt	224f72924adb6122ea30f01e0e7339a9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32advllpd32.txt	224f72924adb6122ea30f01e0e7339a9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20
PID 1880 wrote to memory of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20
PID 1880 wrote to memory of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20
PID 1880 wrote to memory of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20
PID 1880 wrote to memory of 1092	1880	224f72924adb6122ea30f01e0e7339a9.exe	20

C:\Users\Admin\AppData\Local\Temp\224f72924adb6122ea30f01e0e7339a9.exe
"C:\Users\Admin\AppData\Local\Temp\224f72924adb6122ea30f01e0e7339a9.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\224f72924adb6122ea30f01e0e7339a9.exe
  C:\Users\Admin\AppData\Local\Temp\224f72924adb6122ea30f01e0e7339a9.exe
  2⤵
  - Executes dropped EXE
  PID:1092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1092-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1880-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1880-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download