dcbb63002f5b6b4339ce494d3718e6517de650aeb4d3d72a601055f434f84949

Analysis

max time kernel
185s
max time network
135s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 18:16

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General

Target

abandoned_mineshaft.json
Size

6KB
MD5

50e4b943229abce3a0693b46d3da052b
SHA1

e33f0f7e816c7e5b3a9fd0683064eb4667620d18
SHA256

9b59ac06f3f0114aebc9b20337ceb2ee250946926ea52e31318507252d6d3893
SHA512

83b13bef5f78aced1100ab15719690f0ab5c12b95dfe239d226d264d2d4b39524e0879f29fa9a2b2f28d61ad48220cc1a7a7c0cd1685143a7d11b0223a994ebe
SSDEEP

96:A4+mi6utqQYlukBuEruPHu8PduvNYuzLu3zutOYutOautOFu83urPuxGux3uxLu8:9

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_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-1-5-21-3185155662-718608226-894467740-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
388	AcroRd32.exe
388	AcroRd32.exe
388	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2440	2580	cmd.exe	28
PID 2580 wrote to memory of 2440	2580	cmd.exe	28
PID 2580 wrote to memory of 2440	2580	cmd.exe	28
PID 2440 wrote to memory of 388	2440	rundll32.exe	29
PID 2440 wrote to memory of 388	2440	rundll32.exe	29
PID 2440 wrote to memory of 388	2440	rundll32.exe	29
PID 2440 wrote to memory of 388	2440	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\abandoned_mineshaft.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\abandoned_mineshaft.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2440
- - 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\abandoned_mineshaft.json"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:388

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
a60c6cad733296c3cc8ceaf714ab654e

SHA1
a1cc63d3454a0bc5244912d90d2077f41baafeca

SHA256
c0d70502d8ec58c6d95cd36e9e42030ebe4d9154cf30b5c9d437d7dc34f3b094

SHA512
b630693e201991df1ac57c06838f5744a70c613d303eee2c2ea3f2425690219c306e2d4f22bb0a4d5b08185aad1871b1344eecac025eec211384725322603649

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