747091fd60a9c41ff26d3878bac923c9c14b5472238874754577e14d47b8cba7

Resubmissions

02-12-2024 02:52

241202-dcyx7s1lfk 10

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 02:52

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General

Target

xrx/config.json
Size

4KB
MD5

6fa72ed187a47489ee53aa68896ae30e
SHA1

b3ce93e7b86c342dd24a1b29a24466235293a6c9
SHA256

9783c06015b727cb4fd24439f1877aefd166131667083005d2b9d757ff1e9b9e
SHA512

dae02a1b455c60bf72218f0d58a98c3518abfae22e3c21dde54bacc8656a17568475f677a897a50434d9364fed3dc4d91242da856715ab499cdf56ab7eaef4bf
SSDEEP

96:CtWTdyHFBEUCvfPiwVniwPiwyiwE+iw0FiB:LzUCHawViwawdwEpw0Fi

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2532	2036	cmd.exe	31
PID 2036 wrote to memory of 2532	2036	cmd.exe	31
PID 2036 wrote to memory of 2532	2036	cmd.exe	31
PID 2532 wrote to memory of 2716	2532	rundll32.exe	33
PID 2532 wrote to memory of 2716	2532	rundll32.exe	33
PID 2532 wrote to memory of 2716	2532	rundll32.exe	33
PID 2532 wrote to memory of 2716	2532	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\xrx\config.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xrx\config.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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\xrx\config.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2716

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
440823ad7fa615c7d769b03ca7221578

SHA1
9a866866eb8cd5a27e8ffbee63e22aaeb5895075

SHA256
46a3d081a71a3ccfa1f07a3d7594af2eaa5c2c9c75f7301c2140cd1a5664b42f

SHA512
b9293c8ca8f35e3acb5fbff241ca0b0903e3bfef1b27aa1882369a9acf059d3edf03d8f1a660da3978f9e7a2b8ecb2e7043c69db823ace1cef4e08f94487208c

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