9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
120s
max time network
124s
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/acpower.78N1BA9-1.trc
Size

1KB
MD5

154c15ede1e508358273ae4e25312a8d
SHA1

35ea0f8086934f898ad2a01d6c0a81d8309c01ea
SHA256

eb2748dc6f5cee6a9f556a0c866a37239235bb681adabfbd169202d4701d62b5
SHA512

83fd691a159fa30e134396b731559bfb021f9624c766cf3901a58185c457eb81de8222f7cab3481e626abb506fe528853732b9ea009b67b4ff7baefccbed611d

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
2744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2744	AcroRd32.exe
2744	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2284 wrote to memory of 2760	2284	cmd.exe	29
PID 2284 wrote to memory of 2760	2284	cmd.exe	29
PID 2284 wrote to memory of 2760	2284	cmd.exe	29
PID 2760 wrote to memory of 2744	2760	rundll32.exe	30
PID 2760 wrote to memory of 2744	2760	rundll32.exe	30
PID 2760 wrote to memory of 2744	2760	rundll32.exe	30
PID 2760 wrote to memory of 2744	2760	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dumps\acpower.78N1BA9-1.trc
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dumps\acpower.78N1BA9-1.trc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\acpower.78N1BA9-1.trc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2744

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
76ff920f1771142e66927f2510a02968

SHA1
0c2db1e63e0bfae886bd26ccc3d487ab1effe844

SHA256
2b0f29ea807c0163b86a2df6cf0da5ef41ad2a683f107b53ef0e9d7c3a8df0f8

SHA512
ad649308110355f3dc6ca8fee4be5ad89f948f12ebabac447ad20f33f8300d55789bde97cf86b61ad79373a3dd5341ef79f1eec9e5fcc2a8df4b54c8c25960c9

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