7afd143741d6976bb76cd9ec447ad5919024f7080a80363dc128731dc11c1f13

Resubmissions

27-05-2023 05:36

230527-gazy9sah26 7

27-05-2023 05:32

230527-f8sgeabb8x 7

27-05-2023 05:23

230527-f3az6sbb7y 7

27-05-2023 04:54

230527-fjwgrsbb3x 7

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27-05-2023 05:32

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General

Target

.jgapp
Size

16B
MD5

3a603f5aacfbed3aa42492b7f332a462
SHA1

0f46ee54a2859f3dbe73292c08d8e9bc8523b978
SHA256

91f670de7aea893529f51d113411829f608703d60f2f3bf4ed7d9f38f8bc5415
SHA512

c422be9effeaa18e694069f4b9dcd3bcc10531e66b1f7978f4af7c61bb5f30dc2d51e06c9d25f1797c1a7c9fc935f9be17346cff6cf3338f5fd899f6fbdead70

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.jgapp\ = "jgapp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.jgapp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\jgapp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1580	888	cmd.exe	29
PID 888 wrote to memory of 1580	888	cmd.exe	29
PID 888 wrote to memory of 1580	888	cmd.exe	29
PID 1580 wrote to memory of 1644	1580	rundll32.exe	30
PID 1580 wrote to memory of 1644	1580	rundll32.exe	30
PID 1580 wrote to memory of 1644	1580	rundll32.exe	30
PID 1580 wrote to memory of 1644	1580	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.jgapp
1⤵
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.jgapp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1580
- - 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\.jgapp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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