57db3334e22870d8abdd59d0cbeaec41c54efbecd6ad4e9b2997c38cb4089de4

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 10:12

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General

Target

4b289d737c9da5e467b678a7f933f67d.jad
Size

67KB
MD5

4b289d737c9da5e467b678a7f933f67d
SHA1

3d9170e662e4acf08b0bbcfa90bf8d74c7aa1fea
SHA256

57db3334e22870d8abdd59d0cbeaec41c54efbecd6ad4e9b2997c38cb4089de4
SHA512

ab4b00729feb583c5136474ad1f43e2e0265593932541ab0776c7da962dcabb5899d3b96413dc1a6899b5bbc4f8faad1629378bb8188fce4712b6f25f1500fc9
SSDEEP

1536:w+LfemFE6xtQZsGF2IzHp+8VWGxx7j2ylmSlAEISKs9:wIf1/tQ2NWoOWG/2yldgA

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-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.jad	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	AcroRd32.exe
3028	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2816	2056	cmd.exe	29
PID 2056 wrote to memory of 2816	2056	cmd.exe	29
PID 2056 wrote to memory of 2816	2056	cmd.exe	29
PID 2816 wrote to memory of 3028	2816	rundll32.exe	30
PID 2816 wrote to memory of 3028	2816	rundll32.exe	30
PID 2816 wrote to memory of 3028	2816	rundll32.exe	30
PID 2816 wrote to memory of 3028	2816	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4b289d737c9da5e467b678a7f933f67d.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4b289d737c9da5e467b678a7f933f67d.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\4b289d737c9da5e467b678a7f933f67d.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3028

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
eb027ba80e971d267e671aeaa10852be

SHA1
f99f874ad3d0adbd59e3b34e04bf5d3829159d8f

SHA256
bc760d4b02c313978abe366eaa33fa7258dfa224f3e70c6d4d0214b3a85c1047

SHA512
256865470f20b061761059fb81392bf1d31fcaee5f55a24502c02d19a4318e2af46964a58c8c63dab90654675e8aa1e14a163fb7afee0674aa2ee05008c93cc5

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