07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/01/2025, 02:04

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General

Target

07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe
Size

880KB
MD5

bc9ff7c64532238a148f394bfe4880be
SHA1

c90b254fc30b0da39b1b9102bb66b577da9b4045
SHA256

07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4
SHA512

746881467817fed1d2d4cc136cadb14a8dcee2fbe0b18e4083bcb719ce9470d9d5b7fb02f0617befd8593e89ddecc0f7cdae6f97705b256d50b4ef88844e8f99
SSDEEP

24576:OPX04T0HUUGu8JZ3flmaIuYgxEJisWHbJrz5ACBv5:OnWYR7lkgEyl7

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
2336	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Grevmoltkepre\Mundaflsningen168.Bre34	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\zees\ulnieret.fer	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2336	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2336	2520	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe	30
PID 2520 wrote to memory of 2336	2520	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe	30
PID 2520 wrote to memory of 2336	2520	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe	30
PID 2520 wrote to memory of 2336	2520	07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe	30

C:\Users\Admin\AppData\Local\Temp\07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe
"C:\Users\Admin\AppData\Local\Temp\07999ec3c7658c8a44b81c24bc6b9ede3e923bbb90496e7d99cc6558e3d470b4.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Sregne=gc -raw 'C:\Users\Admin\AppData\Local\faculative\bladanen\budges\Antichronical\Cocottes.Fib';$Aptera=$Sregne.SubString(13045,3);.$Aptera($Sregne) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336

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\nso9CCD.tmp\nsExec.dll

Filesize
6KB

MD5
fa299e199922b3ba833be655a8d71b75

SHA1
4d74c53bb6927a2831df93af26f3e4e4fb007797

SHA256
49a6a1c1f19574b2a247ce6c5adc0751e046d27c30912816ba415f871b74ae5d

SHA512
7ceb64d3d826762994c48ffad3ad2234410cbcdbedfce9a2dc03d18915ce22d687173f90e954d7bdb0eae76954c360059ad761aedc48cd7fa4ec29d6094f6a65

Download Submit
memory/2336-32-0x0000000073981000-0x0000000073982000-memory.dmp

Filesize
4KB

Download
memory/2336-35-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-36-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-34-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-33-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-37-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download