66a32b79ff2c15ac32dd147b9509c1d0b8fb0e24f91f478352fb9564d45416f8

Resubmissions

06/08/2023, 19:58

230806-yps8psde2y 7

Analysis

max time kernel
152s
max time network
132s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 19:58

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Report Analysis Logs

General

Target

02_PreventTriggeringCampaignMultipleTimes.md
Size

710B
MD5

4987160b7b2b8fc8bc4de65cf12a267f
SHA1

d2e21584ed3a3faa8a3a6c792d2ff2781ee544f3
SHA256

86573096ec69425be33ef845974788e95689ef47a7355333d53af99b3bec3fac
SHA512

3bd41e3f71e4fad2c65ae8d405a91916c460f4888636ce61c07a1ce05a4d4db7003ed1981b54e0f9b93364ebaf9b153f25f9ebb1226559467d0f7d6bba76f83c

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-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.md	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\md_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2928	2456	cmd.exe	29
PID 2456 wrote to memory of 2928	2456	cmd.exe	29
PID 2456 wrote to memory of 2928	2456	cmd.exe	29
PID 2928 wrote to memory of 2972	2928	rundll32.exe	30
PID 2928 wrote to memory of 2972	2928	rundll32.exe	30
PID 2928 wrote to memory of 2972	2928	rundll32.exe	30
PID 2928 wrote to memory of 2972	2928	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\02_PreventTriggeringCampaignMultipleTimes.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\02_PreventTriggeringCampaignMultipleTimes.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2928
- - 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\02_PreventTriggeringCampaignMultipleTimes.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2972

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
1aadf562449ffc47dfb876b1f078519e

SHA1
3b0907d1b78ebfda26681a671ce77f9f7d1660c6

SHA256
a668aae9893aea0a210fec2467926c0c905fa43a2fbb3803177fa0cf5b5ba64b

SHA512
fafcad86cdfc483efeb9f76876192bd0d99b4acac66c359d2e2a2ae5a72c26a6d497d3f320a091e06bdfbde0e1d0adb5d1aabe6a36ccd8fa032a73acf4d45a65

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