4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0

Analysis

max time kernel
42s
max time network
79s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 08:02

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General

Target

4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
Size

539KB
MD5

f519943b45e601e9ff8cbd9baecfd849
SHA1

2975e08adf708c40f2caae4da475f95622a16048
SHA256

4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0
SHA512

f229263eb7d9788542d5da1262e56717c8472e5d07af3755a39964ded53f0e454d000223be79a546d4eef72dfaa1dc74d9c3cb5fbd3897d389d1af535f68a1bc
SSDEEP

12288:lXe9PPlowWX0t6mOQwg1Qd15CcYk0We1JChaSYlWcK:shloDX0XOf4DCvY0cK

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1752-55-0x00000000002D0000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1752-56-0x00000000002D0000-0x000000000040E000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1752-55-0x00000000002D0000-0x000000000040E000-memory.dmp	autoit_exe
behavioral1/memory/1752-56-0x00000000002D0000-0x000000000040E000-memory.dmp	autoit_exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
1752	4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe

C:\Users\Admin\AppData\Local\Temp\4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe
"C:\Users\Admin\AppData\Local\Temp\4ac14e760fc11b12796579bd3bea340e5ec8d58e1b3441c23430156d2e6586a0.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1752

Network

MITRE ATT&CK Enterprise v6

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/1752-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1752-55-0x00000000002D0000-0x000000000040E000-memory.dmp

Filesize
1.2MB

Download
memory/1752-56-0x00000000002D0000-0x000000000040E000-memory.dmp

Filesize
1.2MB

Download