f59f374e3ecde51bdb6df15319b0c3bcb3dfcf62c207702b951af0645bef3b58

Analysis

max time kernel
118s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-02-2024 09:35

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General

Target

DREDGE [01008CD0172D6000][v0][US].nsp
Size

685.0MB
MD5

f9a59914573134b0d8e2059e3c3cb0f2
SHA1

84eab7ab6aa0a65fc25871c0ec5a84eacd9fbe85
SHA256

81386189c12ab8e1b33760a72c1026220f20108be3a5ef433b0bb68b07887c95
SHA512

00f5d2c12ba5dae6fbcae5ecc96c2fa9fcad576373663828aa5309d881215486008e3db4cba98196e0a4d162d432961d1f5965a0f23caf4ad2dea3a40351e5c3
SSDEEP

12582912:tL23LtqXfBTYDRVndbQVimy0mjPzXqAtUQLGyiHHaTNpiZgIBxObBS+XjS:tq3o5TYTdb2mjPmABGyIHaTNpidaBe

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.nsp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\nsp_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.nsp\ = "nsp_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2684	AcroRd32.exe
2684	AcroRd32.exe
2684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2540	2352	cmd.exe	29
PID 2352 wrote to memory of 2540	2352	cmd.exe	29
PID 2352 wrote to memory of 2540	2352	cmd.exe	29
PID 2540 wrote to memory of 2684	2540	rundll32.exe	30
PID 2540 wrote to memory of 2684	2540	rundll32.exe	30
PID 2540 wrote to memory of 2684	2540	rundll32.exe	30
PID 2540 wrote to memory of 2684	2540	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\DREDGE [01008CD0172D6000][v0][US].nsp"
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DREDGE [01008CD0172D6000][v0][US].nsp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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\DREDGE [01008CD0172D6000][v0][US].nsp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2684

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
cba0e566014daa665d4cac8409fec3cf

SHA1
1d6fce2a5b533252d12663267d1a80518cdf1c84

SHA256
9152fa804678d004cdab052f1b6737a266ef85bae0262834ea193dff4fd88e4d

SHA512
52af6bbe4e09006a0f0b12ea5740930f8768bde1c42a121086dae8a8130d33166d718db54f632a05fdf898dde4ff394b489f4e102a1881f2680eacb0f8abce89

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