de82f50f0ede2a32202ccb63d8f3a57dc4081b1c965eaceb83c4b12d37fbce87

Analysis

max time kernel
143s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 01:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

09b58f11e4ad502c2631746170d86374.exe
Size

29KB
MD5

09b58f11e4ad502c2631746170d86374
SHA1

bd875fe4e47337ecdf191cf72e0f5c8c3223305e
SHA256

de82f50f0ede2a32202ccb63d8f3a57dc4081b1c965eaceb83c4b12d37fbce87
SHA512

0989aa82128803beb1b57701c6d2b75eedc437b01a47440f9c1ee8ae8d5bf864ccfb3444493ce464c88ca8cc0b922a288845b70e82bd6917d8c678af3dc87c92
SSDEEP

768:ty7RO9wQH6cB+jhy6pdGMXWYQ0qVf1vNVOaiC3RQcR:EIrB+U6tQ0qlvhnR

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2644-1-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/3036-2-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/3036-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/3036-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\8mA0G204.exe	09b58f11e4ad502c2631746170d86374.exe
File opened for modification	C:\Windows\SysWOW64\8mA0G204.exe	09b58f11e4ad502c2631746170d86374.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	3036	WerFault.exe	28

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 3036	2644	09b58f11e4ad502c2631746170d86374.exe	28
PID 2644 wrote to memory of 3036	2644	09b58f11e4ad502c2631746170d86374.exe	28
PID 2644 wrote to memory of 3036	2644	09b58f11e4ad502c2631746170d86374.exe	28
PID 2644 wrote to memory of 3036	2644	09b58f11e4ad502c2631746170d86374.exe	28
PID 3036 wrote to memory of 2700	3036	09b58f11e4ad502c2631746170d86374.exe	31
PID 3036 wrote to memory of 2700	3036	09b58f11e4ad502c2631746170d86374.exe	31
PID 3036 wrote to memory of 2700	3036	09b58f11e4ad502c2631746170d86374.exe	31
PID 3036 wrote to memory of 2700	3036	09b58f11e4ad502c2631746170d86374.exe	31

C:\Users\Admin\AppData\Local\Temp\09b58f11e4ad502c2631746170d86374.exe
"C:\Users\Admin\AppData\Local\Temp\09b58f11e4ad502c2631746170d86374.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\09b58f11e4ad502c2631746170d86374.exe
  "C:\Users\Admin\AppData\Local\Temp\09b58f11e4ad502c2631746170d86374.exe" y±²³
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 240
    3⤵
    - Program crash
    PID:2700

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

Loading Replay Monitor...

Downloads

memory/2644-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2644-1-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3036-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3036-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3036-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download