59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 20:15

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General

Target

59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe
Size

2.0MB
MD5

f32506e89e0a136bb9980cd9ec2c87f0
SHA1

509c2b1f03e7204cd5b3ae1d2bd1a88616fcbf47
SHA256

59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6
SHA512

a9d304d1e62e5aae5f6f659fc5b6fed0571652cdc3d76d3c0ad3989358dd3d8b14509046289c2bde6be1b1fb59fd6f3af990b6111a34d36a3d44194dec8ab5dc
SSDEEP

49152:7dBY8r5rjg5KfI+Xn5INui/zsPM2t/sZZUL:73xr5Hg5Kw+XnDT1sZiL

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4484 set thread context of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1692-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1692-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1692-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1692-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1692	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82
PID 4484 wrote to memory of 1692	4484	59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe	82

C:\Users\Admin\AppData\Local\Temp\59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe
"C:\Users\Admin\AppData\Local\Temp\59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Users\Admin\AppData\Local\Temp\59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe
  "C:\Users\Admin\AppData\Local\Temp\59be9f4da2716c975bfba4930f9a479083ed252e80b75f802eb973803d0da4e6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1692-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1692-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1692-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1692-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4484-0-0x00000000754F2000-0x00000000754F3000-memory.dmp

Filesize
4KB

Download
memory/4484-1-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/4484-2-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/4484-10-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download