b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 08:36

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General

Target

PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
Size

1.3MB
MD5

2d7b8c66b77445f402f18ae1074eed34
SHA1

30c2bfd7f1b013360a7a2d5e956d790e79224558
SHA256

b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
SHA512

931e42f10c550d11cef1dddc18829b39333fe41e82a2bbe059fcd45087ed10ad356e249b04f812fd2757f2d9855005445faf67eff1df0c366829ac6e0f2b16f2
SSDEEP

24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8akQIUbOKmlWzhKNy4t8Mn:HTvC/MTQYxsWR7akzwmQWyS8M

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3932 set thread context of 1020	3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe	86

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	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe
1020	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 1020	3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe	86
PID 3932 wrote to memory of 1020	3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe	86
PID 3932 wrote to memory of 1020	3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe	86
PID 3932 wrote to memory of 1020	3932	PROFORMA INVOICE BKS-0121-24-25-JP240604.exe	86

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE BKS-0121-24-25-JP240604.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE BKS-0121-24-25-JP240604.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1020

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\aut7455.tmp

Filesize
282KB

MD5
b9dce5146beebc2eaa400dc418215fc1

SHA1
b9831f930a3af324d9e7438c58eb2231dfd6cc21

SHA256
7fa49df8d097b72b4c7dec76c56d24b42571a2e658825ec154bfd5cf741032b9

SHA512
372aa4b7300d5ea1b884ee7a4ad3025ee284bd4ff030304012319151d18aed6f08bfe42dda762a90c21d44eccb0d177d368020ff574bcb8a62996d79f200289e

Download Submit
memory/1020-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1020-9-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/1020-10-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1020-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3932-7-0x0000000000AC0000-0x0000000000AC4000-memory.dmp

Filesize
16KB

Download