a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4

General

Target

a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe
Size

485KB
MD5

ed5fda53fa0d3f6c1c76fb3d844acab1
SHA1

14804e1a28d30834196d128263f620c1d84ae424
SHA256

a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4
SHA512

2dfc306a4fcfa15906cbef05b1819299e7211c5733404318d7f50ee24e7b3a6b6130429ae61a5736dafd9c2ba1aba79c33ed6b680064e6d9e710c28ae2a815c8
SSDEEP

6144:nd01Qow5akmiWSiapTvNkqDAJeap/DbnHwJeCGGd4XXKXpnwx9kmMzOOWoLmDQ:+Qx5gfapjODFpvXvGd9XMbcYDQ

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/536-54-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral1/memory/536-91-0x0000000000400000-0x00000000004C6000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
908	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27
PID 536 wrote to memory of 908	536	a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe	27

C:\Users\Admin\AppData\Local\Temp\a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe
"C:\Users\Admin\AppData\Local\Temp\a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:536
- C:\Users\Admin\AppData\Local\Temp\a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe
  C:\Users\Admin\AppData\Local\Temp\a90e9df3aa42dacf924291815df496dc5e89f0fca89feec493b8a539228230d4.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/536-54-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/536-91-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/908-73-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-76-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-61-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-64-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-67-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-70-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-56-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-58-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-79-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-82-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-85-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-88-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-55-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/908-92-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/908-93-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads