7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:03

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General

Target

7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe
Size

808KB
MD5

876c459a7c37025bb121972689062a4d
SHA1

21b6da939343431a533575194614ba6540b1c286
SHA256

7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147
SHA512

32d28fe0e69c3b58651a1a42e07b6ac3f13cf6b3720032f1912b815e5ca011afb7644ab0a1908952f8aa79546c276c13cac376eb4139a82768a29b510707eda5
SSDEEP

12288:P7ZFgZWUkdasXXLY42QF/xbMsQrvlP9Ia8GIbPYkAdwvLRPC6Oe73MFcj:DZFg4U+PX2mcIacPYkAevLRPJyG

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
2400	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\narrowness.ini	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\mutases.fin	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe
File opened for modification	C:\Windows\resources\energiudfoldelsers.Uku	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.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	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2400	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2400	2548	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe	30
PID 2548 wrote to memory of 2400	2548	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe	30
PID 2548 wrote to memory of 2400	2548	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe	30
PID 2548 wrote to memory of 2400	2548	7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe	30

C:\Users\Admin\AppData\Local\Temp\7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe
"C:\Users\Admin\AppData\Local\Temp\7ea834bdbfdc2db2f82f18dcd3b7af5b6784b41e48edd85529b5499e9f66d147.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Immuniser=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\skittaget\lektier\Halveringers.Gag';$Hulningerne=$Immuniser.SubString(5302,3);.$Hulningerne($Immuniser) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2400

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

memory/2400-10-0x0000000074501000-0x0000000074502000-memory.dmp

Filesize
4KB

Download
memory/2400-13-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-12-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-11-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-14-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-15-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download