8904d96a473dd52cd5255e046d47148eb27cc778395fff4f220bbb9509f643d8

Analysis

max time kernel
359s
max time network
360s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 00:05

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General

Target

IDTOIPBYR_0.deps.json
Size

2KB
MD5

a894cb3d393263325741b472605a088e
SHA1

41b9c4ff3c761bb362457cb5225f136ca8a93beb
SHA256

56ab1b179ec0bafceca428c50b5a887c0708914e68c2c1e8c120811215890724
SHA512

c4169a125a0b3add6cbbce853229bfdad1cbc7fc2fd9580ec9851e42d91d12d8a729045623f934f19bcdf21ae23328d8516f1abfc29fc7530157712df6e2cbf6

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

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2568 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2568 AcroRd32.exe
2568 AcroRd32.exe

pid	process
2568	AcroRd32.exe

pid	process
2568	AcroRd32.exe
2568	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2260 wrote to memory of 2640	2260	cmd.exe	rundll32.exe
PID 2260 wrote to memory of 2640	2260	cmd.exe	rundll32.exe
PID 2260 wrote to memory of 2640	2260	cmd.exe	rundll32.exe
PID 2640 wrote to memory of 2568	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2568	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2568	2640	rundll32.exe	AcroRd32.exe
PID 2640 wrote to memory of 2568	2640	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\IDTOIPBYR_0.deps.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\IDTOIPBYR_0.deps.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2640

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\IDTOIPBYR_0.deps.json"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2568

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
e9912ef9827425240b0a0e311a2780d5

SHA1
fe58b01d2feb454d09030e60226b3d78cb3f2360

SHA256
19dec488f486b9daf5d595dd88b5160358d4814c42c33c76d4b3f681037987b6

SHA512
006cb434107909ef689832a1eaa3ac9aa7b027aef053e527cce3fffee5a97ebd07aea4966fff848deb3aa5bac1c75e6aaeee5ea9b0f798fe979309bf919705f3

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