8187eb54b87190f0216bc0c7fa6b1607ad6d957e01281e84cc1a3ec27b38757c

Resubmissions

10-08-2024 11:37

240810-nre4raxekr 10

Analysis

max time kernel
102s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-08-2024 11:37

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General

Target

mw3/Database/SoftHealth.dbd
Size

2.5MB
MD5

c497cdda05228fc74d1a35cd6d0daa49
SHA1

5d6370068fba4b7dd20a2c7c53820dcdb27c5874
SHA256

748670b371864a4adc61a0ff670095fa2258e2e77b580eb75de6549164f039dd
SHA512

c40ede7d40f6b19aa5537dd85b61fdefb1b1c405961e6644e91ffbe3af1f46cca632041662250878823bcd7c11226c5a1dd8c80b9ce9717ffef5d828f6490b0f
SSDEEP

24576:RFzdNeTuX7Ft/goTH0WuLXsESMpRaLMSgXrVwmW9295JbGqk2P7qM+Dh/tT:zKQbgwwbsMp349aTGqBBS

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\dbd_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.dbd	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.dbd\ = "dbd_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2472	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2472	AcroRd32.exe
2472	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 620	1092	cmd.exe	30
PID 1092 wrote to memory of 620	1092	cmd.exe	30
PID 1092 wrote to memory of 620	1092	cmd.exe	30
PID 620 wrote to memory of 2472	620	rundll32.exe	31
PID 620 wrote to memory of 2472	620	rundll32.exe	31
PID 620 wrote to memory of 2472	620	rundll32.exe	31
PID 620 wrote to memory of 2472	620	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mw3\Database\SoftHealth.dbd
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mw3\Database\SoftHealth.dbd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:620
- - 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\mw3\Database\SoftHealth.dbd"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
e1004c7b9f00de749d7dbb612b036af7

SHA1
d7f54696a588f4ffb311318c2f67d795644a9c7d

SHA256
8a053b3f18b4c020acdcf676c09b2c82db99afbfee88e86d05e3b02f06157387

SHA512
cffe32e42be19ed628fa23329385c02bb5cb291850ddfe7101877a99737f1f4b443692ea269621b528ed291614f53870f15bfdabdebc05b19b63e18cd239b5d8

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