70cae58ab108d76a7c824e2a6550c29a00ee599c7fc86bd8ca6ccea08360fe71

Resubmissions

05/04/2024, 21:46

240405-1mqqxaec37 7

05/04/2024, 21:45

240405-1l47xadg2w 3

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 21:46

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General

Target

oblivion/x64/Debug/vc143.idb
Size

851KB
MD5

81eb5a73f680138c72920928a3c5f7f0
SHA1

d2689c221544acc185b005cac91106d143557559
SHA256

0430123e38f662355e61127e56126477f44bc12cdfdc54f3098388ad20149181
SHA512

5f8f09ed49cf48ad2aeb95dbb15f52e18b987945eabc4fa1ded54d07509f552625e7b582e361b25e47d3e492dd235c98ac839537bb375c02c7864ca72ebfc8da
SSDEEP

3072:PLwhVaCfjNhNF6NQf9eyos91/zZ6h8lWYzqNi+cH4qL5mPf2q/N:PKQ4NbF6H8lWMccHjmPfbN

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.idb\ = "idb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.idb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\idb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2528	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2528	AcroRd32.exe
2528	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2548	1964	cmd.exe	29
PID 1964 wrote to memory of 2548	1964	cmd.exe	29
PID 1964 wrote to memory of 2548	1964	cmd.exe	29
PID 2548 wrote to memory of 2528	2548	rundll32.exe	30
PID 2548 wrote to memory of 2528	2548	rundll32.exe	30
PID 2548 wrote to memory of 2528	2548	rundll32.exe	30
PID 2548 wrote to memory of 2528	2548	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\oblivion\x64\Debug\vc143.idb
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\oblivion\x64\Debug\vc143.idb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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\oblivion\x64\Debug\vc143.idb"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2528

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

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
40b6882afcfdbccc28dbf914443c3201

SHA1
e7614680c980a9711021945f37026b5faf68983b

SHA256
95780c38ef144b5f0c65416e90c18c056fa73695459a1291ae05629a5d12bf7c

SHA512
40031f9e2d2f390b05db88ea2a62ac094023033ba46a52f235ac6c04ebcbc11d7574362b68a0cf26ceeb1a3401534f07bee8a8f98db0a3365658ad8e64bd2b40

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