843d5892ae16569f2b69899a9b344c4d8a36d441591006c9075c497a3bf7af20

Analysis

max time kernel
152s
max time network
124s
platform
windows7_x64
resource
win7-20230824-en
resource tags

arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
submitted
29-08-2023 18:41

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General

Target

tmp/lattedock-mvHtAR/default.colors
Size

3KB
MD5

cf9ca76de170dd4d78aef8dfa7e6ab16
SHA1

ba4301175abb8f36d803d87a74b663b57d97d815
SHA256

51cb3fc0f310bd5995c53501f9c05f25e8c8fa13d731f566798f0bb22036ad0d
SHA512

9f3bd8f9ec31fc41afaf88a2daa73ce9e3eef6ec5aec2753a54037d2481fd6113abb5d8829aa6670e0af67d77bdbe09da85f626ede19fb76177432161f0cf88e

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-1-5-21-1528014236-771305907-3973026625-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\colors_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\.colors	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000_CLASSES\.colors\ = "colors_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1304	2640	cmd.exe	31
PID 2640 wrote to memory of 1304	2640	cmd.exe	31
PID 2640 wrote to memory of 1304	2640	cmd.exe	31
PID 1304 wrote to memory of 2304	1304	rundll32.exe	32
PID 1304 wrote to memory of 2304	1304	rundll32.exe	32
PID 1304 wrote to memory of 2304	1304	rundll32.exe	32
PID 1304 wrote to memory of 2304	1304	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tmp\lattedock-mvHtAR\default.colors
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\tmp\lattedock-mvHtAR\default.colors
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1304
- - 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\tmp\lattedock-mvHtAR\default.colors"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2304

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
bf914109dd3eedcdcc98a82f8f404398

SHA1
60be65f1bca0c1278368793ea500a3f1a90423bc

SHA256
e617730f0eb945cf6f67cceb6ad9ca36fd6e59d69975e57fc248ae9232237e00

SHA512
7930df009dae89769d57105eaa789ae0ac061ef429da23b2e119f562e1342b741cbdf57495ff660b98e494fccab4b666b21ee175e7f87530d200283990005d49

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