8efb44d31cb52a7087fd2b76b8650cab8a39616106189fa732f44ea676c6035a

Analysis

max time kernel
141s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 20:10

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General

Target

uninstall_breakaway.exe
Size

90KB
MD5

be4376d46dde21623943a87c1045ead4
SHA1

d5effe6f171173123eb7deeb618701571b34ca7d
SHA256

843dfdb623c613e2b897680b8b6b6265665417fe0ee0f81889ee38d41bd8cabd
SHA512

94f26bea8737fc2435fae5e38a1ae681317608079ed6e57073b6f3db191a2e1d2ff903897bbcad57ca1a0d7c2444e0c6f6da8bf2e65c4390924191d114952d0a
SSDEEP

1536:qpgpHzb9dZVX9fHMvG0D3XJWFBruKIfbmx3sF75Px6:ogXdZt9P6D3XJWFduHfixcF7dx6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4144	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
4144	Au_.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	uninstall_breakaway.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral20/files/0x0007000000023409-3.dat	nsis_installer_1
behavioral20/files/0x0007000000023409-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 4144	2928	uninstall_breakaway.exe	84
PID 2928 wrote to memory of 4144	2928	uninstall_breakaway.exe	84
PID 2928 wrote to memory of 4144	2928	uninstall_breakaway.exe	84

C:\Users\Admin\AppData\Local\Temp\uninstall_breakaway.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall_breakaway.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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:\Users\Admin\AppData\Local\Temp\nsv6E7A.tmp\UAC.dll

Filesize
14KB

MD5
b7d7324f2128531c9777d837516b65a6

SHA1
e15e44fc7c907329e1cd3985e8666b4332f4fa48

SHA256
530dc2b26366fc86072487438317a5723a10ff8b38522f9e813df19146a31033

SHA512
829fc241cd377de094faf80bb38828c3d877170ca4a3fd85810bc911d2ce38941f8067ef681c21d8bbc04be8a99a3d32b3aec51ae7b32d3a89e5a9d9597ed8d5

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
90KB

MD5
be4376d46dde21623943a87c1045ead4

SHA1
d5effe6f171173123eb7deeb618701571b34ca7d

SHA256
843dfdb623c613e2b897680b8b6b6265665417fe0ee0f81889ee38d41bd8cabd

SHA512
94f26bea8737fc2435fae5e38a1ae681317608079ed6e57073b6f3db191a2e1d2ff903897bbcad57ca1a0d7c2444e0c6f6da8bf2e65c4390924191d114952d0a

Download Submit