0936025bfb10327389e11fb5fe745b9b4056d6e8939b1271750b9322792dff92

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 13:17

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General

Target

cxapis/Properties/AssemblyInfo.cs
Size

1KB
MD5

0ccfc339118e691a0324eca718d79911
SHA1

8faff7f2c6d115ced7e14334c7b82214926bc88c
SHA256

1fadb2fcb3f390c7d9a3067c13d437a12bf1c94677d7542c6a2825e27fa224c3
SHA512

d4564f767e7fac403ee20bdb6cf884d24fa9cbe7de9ccb5379aa253e22fbabdc40208cb241c8076c81a9983d8dc182afd962a5a7082a6a5692f868dc3f02189a

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file\shell\Read\command	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cs\ = "cs_auto_file"	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file\shell\Read	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file\	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cs	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file\shell	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cs_auto_file	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2692	1500	cmd.exe	32
PID 1500 wrote to memory of 2692	1500	cmd.exe	32
PID 1500 wrote to memory of 2692	1500	cmd.exe	32
PID 1500 wrote to memory of 2692	1500	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cxapis\Properties\AssemblyInfo.cs
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1500
- 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\cxapis\Properties\AssemblyInfo.cs"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
235882f726dccdda4a4e72851c021204

SHA1
fde407f0b06f67739c613d80794e27fdfaf812a6

SHA256
d078361e0b502b4b5b7670a6719d8c35b18a0e7f651166501a981b079690282f

SHA512
13739e1ea63aa8986c11441fd43920353d066066135ee63574c7da0aa5407cb1327d3b1d6533d37dba25fdbf4c1ac3fe7ef92879aa3c6bd7827f372b7c150478

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