a89e44afa651db221511f5ef1367c3a0718ef753b3bb010b9c9956695d473fc2

Resubmissions

12/05/2023, 14:29

230512-rtkc2aff4x 10

12/05/2023, 14:27

230512-rsnztsdd78 10

Analysis

max time kernel
149s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
12/05/2023, 14:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3240-118-0x0000000001040000-0x0000000001056000-memory.dmp
Size

88KB
MD5

0afeb4d912f5183c0a4ecfb5a4e2a2fe
SHA1

456c27648b7d1118bee9e143f64bc2ac50b5b175
SHA256

a89e44afa651db221511f5ef1367c3a0718ef753b3bb010b9c9956695d473fc2
SHA512

5cbc5b5a2c775aa964ac07f582c94411da1bd4ca0fb11f33a9e897eb9bdbdc0d88f5c0d56961381de88b05bca89419af9b123fea8f24ed6628b3145a711183d7
SSDEEP

768:mNVnVUnsPFSrr1mXhOLVIQTfKm7bYh5krKjf:mjVUucIXeIVK

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.dmp\ = "dmp_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\dmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.dmp	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
780	AcroRd32.exe
780	AcroRd32.exe
780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1856	1676	cmd.exe	29
PID 1676 wrote to memory of 1856	1676	cmd.exe	29
PID 1676 wrote to memory of 1856	1676	cmd.exe	29
PID 1856 wrote to memory of 780	1856	rundll32.exe	30
PID 1856 wrote to memory of 780	1856	rundll32.exe	30
PID 1856 wrote to memory of 780	1856	rundll32.exe	30
PID 1856 wrote to memory of 780	1856	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3240-118-0x0000000001040000-0x0000000001056000-memory.dmp
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3240-118-0x0000000001040000-0x0000000001056000-memory.dmp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\3240-118-0x0000000001040000-0x0000000001056000-memory.dmp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:780

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

Windows 7 deprecation

Loading Replay Monitor...