88069993bf5ab8962e2b844ee58659a1ec59c9662e4e2bc87947fb08abc54dc1

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/03/2024, 21:14

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General

Target

TeddyPcApiRequests.pyc
Size

44KB
MD5

503feaa89ec55b48ba0d250eb0efddb7
SHA1

a364d04b1361aa8dbdf45bd08f8ac27c487f9d70
SHA256

3c7da6fe6d091ea44d2c56c089178156b432971fcb5d80ca6bedb88968f8deff
SHA512

9155684181e64577566b9c3c5cac002069871f7c07befbe32bcd6731055606bafb4e13f735c4f2ea6559b77142a042bc4c76f0d3e24b747d8a4c6f8ab934ccf4
SSDEEP

768:zeXiyP3ZdEVwoeImGlaDgm+owijQ/s3O2:zeXiyRdEVwoeImG4DgojO2

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-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2652	2868	cmd.exe	29
PID 2868 wrote to memory of 2652	2868	cmd.exe	29
PID 2868 wrote to memory of 2652	2868	cmd.exe	29
PID 2652 wrote to memory of 2748	2652	rundll32.exe	30
PID 2652 wrote to memory of 2748	2652	rundll32.exe	30
PID 2652 wrote to memory of 2748	2652	rundll32.exe	30
PID 2652 wrote to memory of 2748	2652	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TeddyPcApiRequests.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TeddyPcApiRequests.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\TeddyPcApiRequests.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
e3a53cc74953ac0b978445b223a0ac04

SHA1
ca5e1d4c2b5be4fd35cabcbf698ad9a146f916c2

SHA256
4ef1fc091483bcf0c3baad4123b263d78d19a4bdd6caa68ae4c0988ffed9113a

SHA512
c4984c5606bc4a759a1e43136ed00af39fea132c9a9cd6910b0abc2dffe32b1efc49931a239f8f3e146dc8c71492d34c624225ecfaca8bf87a889ebf6b9176aa

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