96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 19:42

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General

Target

translations/qtbase_hr.qm
Size

146KB
MD5

8799d8cc6739637c9859e981db122a6e
SHA1

c95a416388521ef5bdb3ee5d11e9dcd4ce22ebbd
SHA256

bb9eec9a9a652c1340dc75eb2e749be50df00f885b3d6900dfc76799c45b244d
SHA512

332d2ee630c5bbaa28bd49307f3d36fcac0d025c7ce3ae33e7179cd7e030efee04c569c1fa9fa8e339404ef63d45d57fb425615e5d7bb6d0c7b1e40c6b4bf264
SSDEEP

3072:c5s0kXuz8fKXjSE/21DZVRtaKSfReeo4McCn/Xw9sufWB4Elq7Flcfrc+R:6+oC/fq8R

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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.qm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\qm_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2764	2604	cmd.exe	28
PID 2604 wrote to memory of 2764	2604	cmd.exe	28
PID 2604 wrote to memory of 2764	2604	cmd.exe	28
PID 2764 wrote to memory of 2772	2764	rundll32.exe	29
PID 2764 wrote to memory of 2772	2764	rundll32.exe	29
PID 2764 wrote to memory of 2772	2764	rundll32.exe	29
PID 2764 wrote to memory of 2772	2764	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_hr.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\translations\qtbase_hr.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2764
- - 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\translations\qtbase_hr.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2772

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
89482f1e893d0dcaa950a3aa618d461a

SHA1
dc1ada09970f1150d27c4a1fadd5f51a9ffe72a2

SHA256
2889e8c98722b62c2a4a9605c217b29af73f2c21677de2854dd9b2eacc7dbb5a

SHA512
022267753484e968bc824577366fd8c6ac07c9ad094b50037993971ecbf014d7fdce90c2334470196cd384026416cc19d0fcd8568bf84a9bc66d5fdec3a89866

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