dd16ba88f793e4830bd4e0b7047a0fbd301f04df014dd97af6fccac0b94f096c

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 20:43

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General

Target

2b631c9c9e9214b5e8ccbf99e686e4b0N.exe
Size

268KB
MD5

2b631c9c9e9214b5e8ccbf99e686e4b0
SHA1

b2931f96754a69c4e70a1094bf6a544f23e5639e
SHA256

dd16ba88f793e4830bd4e0b7047a0fbd301f04df014dd97af6fccac0b94f096c
SHA512

227393064d226f12f183ff1923c5ebad6fe72794286c7a26143972a5e6ebe81924b53972ae693a5ee2b0c977e8ae4c38742fe863c7e9d37e49f2b6f6447b24c0
SSDEEP

6144:GOIHPueiHhqx0bRYi4DO/8pCYdYCQLlz:GtHiBqx0bRYiLaHdbQLN

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1676	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5084	3140	WerFault.exe	83
1088	1676	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3140	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1676	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 1676	3140	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe	91
PID 3140 wrote to memory of 1676	3140	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe	91
PID 3140 wrote to memory of 1676	3140	2b631c9c9e9214b5e8ccbf99e686e4b0N.exe	91

C:\Users\Admin\AppData\Local\Temp\2b631c9c9e9214b5e8ccbf99e686e4b0N.exe
"C:\Users\Admin\AppData\Local\Temp\2b631c9c9e9214b5e8ccbf99e686e4b0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 396
  2⤵
  - Program crash
  PID:5084
- C:\Users\Admin\AppData\Local\Temp\2b631c9c9e9214b5e8ccbf99e686e4b0N.exe
  C:\Users\Admin\AppData\Local\Temp\2b631c9c9e9214b5e8ccbf99e686e4b0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 368
    3⤵
    - Program crash
    PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3140 -ip 3140
1⤵
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1676 -ip 1676
1⤵
PID:4088

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2b631c9c9e9214b5e8ccbf99e686e4b0N.exe

Filesize
268KB

MD5
a5cd8dfdf193cee6b54ecc378c460830

SHA1
042d7c2afbc2760db17a4c7909af16939453f868

SHA256
86b45cae6c8fc8d47ff0866f87bbfb894a98c330c7b17518b372d1dbef07db8d

SHA512
964c5de5a5a47df20abbde7290d4ce81673c3642266b21722da389b07e9429e3ea88c32fc78f43a04b589324be2e42365b7a5069b791f0308bdd549b4a3635b3

Download Submit
memory/1676-6-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1676-13-0x00000000014C0000-0x0000000001503000-memory.dmp

Filesize
268KB

Download
memory/1676-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1676-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3140-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3140-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download