b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde

General

Target

b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe
Size

885KB
MD5

ad88603a35143aa459564aa48162a3d2
SHA1

d4fa8a8aea11e1b7577f62040f3dd8255ccb0827
SHA256

b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde
SHA512

b80d9d0d3be120b2decf372a28a32ca7fcb16a95a87956de9c75379aabeef8f9063d98f8f03ea464dab6b157c71f33b51e4afe366fce8297bf75aa698adb4af3
SSDEEP

12288:oW1aCIB7LXu646OPViY4zK3giGOtlUMJ0lhYA32ovwDagRPJDTGfDiBmtgYFTq:P1aR89izzK3g/MNwhYezvwDXGfxtgM

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	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-54-0x0000000000400000-0x000000000058B000-memory.dmp	upx
behavioral1/memory/1644-91-0x0000000000400000-0x000000000058B000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1972	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28
PID 1644 wrote to memory of 1972	1644	b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe	28

C:\Users\Admin\AppData\Local\Temp\b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe
"C:\Users\Admin\AppData\Local\Temp\b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe
  C:\Users\Admin\AppData\Local\Temp\b1b76143de951ca681e465515cd74c1b9aaa35274d32092df777b56c9d1d3bde.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:1972

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

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Downloads

memory/1644-54-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1644-91-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-73-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-76-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-61-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-64-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-67-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-70-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-56-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-58-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-79-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-82-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-85-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-88-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-92-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1972-93-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/1972-55-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads