9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 21:10

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General

Target

dumps/78N1BA9-1.trc
Size

214KB
MD5

c535d21fc62857c939690bf3b79b83b4
SHA1

b453ea25e2da1d88361a0604bb1701ec720dd58b
SHA256

5e079750b3b6c19ddd18580af884f93a369a71b2fd06952896c2fee6f8da5f08
SHA512

50cf6764da2b97808115b2d13cb8a2186b9e1890519842390d94d8283895eb564e4a16be4920e8b7a0c2dd70c49bf63db02b2c53f358f554c4374246e242b414
SSDEEP

1536:9FCKR8au1jzUL9POQwyysE2Cip5kl8ljVDrCE3O73F6Rrkl5RA3+J9XWD0D7RA3O:dR8au1jzUL9POQB/Y/aV2zV/dzpFlH

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

Processes:

AcroRd32.exe

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

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2828 wrote to memory of 1128	2828	cmd.exe	29
PID 2828 wrote to memory of 1128	2828	cmd.exe	29
PID 2828 wrote to memory of 1128	2828	cmd.exe	29
PID 1128 wrote to memory of 2780	1128	rundll32.exe	30
PID 1128 wrote to memory of 2780	1128	rundll32.exe	30
PID 1128 wrote to memory of 2780	1128	rundll32.exe	30
PID 1128 wrote to memory of 2780	1128	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-1.trc
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-1.trc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1128
- - 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\dumps\78N1BA9-1.trc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2780

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
6825ed29b66efa9113097dfe7b6d8178

SHA1
029cd8bf0a3e7aae0dea452891766580542f5d00

SHA256
51970b8f0666517ee18ee087e305728e3342db649767a6d377045bd3c577b121

SHA512
0f0f76fab308558e8dce210309e95a45ccb2499092f1601f04ac595c3abe59c8c94f4962da9df2c11713f3243640e7e1dddecc56e47e91b91967b15b34b2553e

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