50404b238608281c6c1d5de7b453f7c7c93bfdd8fb9a063ce2712529a9265986

Resubmissions

04/07/2023, 05:52

230704-gk5bqscg4w 7

04/07/2023, 05:38

230704-gbyslacf9s 7

Analysis

max time kernel
150s
max time network
32s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 05:38

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General

Target

360Default960x720.cfg
Size

10KB
MD5

cbd566273bb949526dd68f9cd6a34ad4
SHA1

c8f36ab1e25c53bfa75a31c94f1bee27ca6ee177
SHA256

142128a657affbbe4dabbc2c992c58890cb8fa5157e72d95fbbe50c3194011fd
SHA512

331012b28a02f9a59886d2760220be6d158d9aaf7e120f0c480e78ebd1ee2f66df9770f0be2bc68d9efd26f3960f3636c39c15fb905133fa3257412fb80e16c5
SSDEEP

96:3S9CNaBkuUkZkbrD+0anuvBTj7Bhl/RROSv/BSv2MOxmk2MzhFy6/BNg6g:3S9CZucXPnBxoUFyZ

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-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\.cfg	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000_CLASSES\cfg_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
2212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1772	1100	cmd.exe	30
PID 1100 wrote to memory of 1772	1100	cmd.exe	30
PID 1100 wrote to memory of 1772	1100	cmd.exe	30
PID 1772 wrote to memory of 2212	1772	rundll32.exe	31
PID 1772 wrote to memory of 2212	1772	rundll32.exe	31
PID 1772 wrote to memory of 2212	1772	rundll32.exe	31
PID 1772 wrote to memory of 2212	1772	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\360Default960x720.cfg
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\360Default960x720.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1772
- - 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\360Default960x720.cfg"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2212

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

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

Filesize
3KB

MD5
f77735ef7825bfcdd512510f1594f5d9

SHA1
ab3b558eacc4e968b7985beee621a481d7c4fbb2

SHA256
92de32448c30e54d5f0ee165809550db82ed7c19b5ca79112ba3ca726332e8b6

SHA512
75a79cbb010bfd96033849d7bd47c221c23c6ef55ad55dc202396c834c27eefa657af99a943550838120757bb64a4ea9fd03b3d889e8aa258d3e47e0ac1940dc

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