fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277

Resubmissions

05-09-2024 11:59

240905-n58yzs1clh 10

05-09-2024 11:59

240905-n53rzazern 3

05-09-2024 11:35

240905-np5lmazcnm 10

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 11:59

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General

Target

HSBC Payment Advice_pdf.exe
Size

993KB
MD5

d0da590b7edbc0da19fb22989e74094a
SHA1

96ebe02b6e7499acdf741aa1a770511345532cf3
SHA256

fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277
SHA512

6f7547230d5e005b6a9f04db0cb0c64c501dacf6f4836b1061f6dc2135ab8a06f06a1c5d7f90bd87491b534e4bfc20068d498b55bf896d63058ec8035df03a9b
SSDEEP

24576:SUobyDHF8HpzkLmV4ZDeLnmx/E/oLZT2nGr4oI6:DZKJILmVmeKx8gZlI

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2228	powershell.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 3 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	HSBC Payment Advice_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2664	HSBC Payment Advice_pdf.exe
2228	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	HSBC Payment Advice_pdf.exe
Token: SeDebugPrivilege	2228	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2228	2664	HSBC Payment Advice_pdf.exe	30
PID 2664 wrote to memory of 2228	2664	HSBC Payment Advice_pdf.exe	30
PID 2664 wrote to memory of 2228	2664	HSBC Payment Advice_pdf.exe	30
PID 2664 wrote to memory of 2228	2664	HSBC Payment Advice_pdf.exe	30
PID 2664 wrote to memory of 2732	2664	HSBC Payment Advice_pdf.exe	32
PID 2664 wrote to memory of 2732	2664	HSBC Payment Advice_pdf.exe	32
PID 2664 wrote to memory of 2732	2664	HSBC Payment Advice_pdf.exe	32
PID 2664 wrote to memory of 2732	2664	HSBC Payment Advice_pdf.exe	32
PID 2664 wrote to memory of 2684	2664	HSBC Payment Advice_pdf.exe	34
PID 2664 wrote to memory of 2684	2664	HSBC Payment Advice_pdf.exe	34
PID 2664 wrote to memory of 2684	2664	HSBC Payment Advice_pdf.exe	34
PID 2664 wrote to memory of 2684	2664	HSBC Payment Advice_pdf.exe	34
PID 2664 wrote to memory of 2568	2664	HSBC Payment Advice_pdf.exe	35
PID 2664 wrote to memory of 2568	2664	HSBC Payment Advice_pdf.exe	35
PID 2664 wrote to memory of 2568	2664	HSBC Payment Advice_pdf.exe	35
PID 2664 wrote to memory of 2568	2664	HSBC Payment Advice_pdf.exe	35
PID 2664 wrote to memory of 2580	2664	HSBC Payment Advice_pdf.exe	36
PID 2664 wrote to memory of 2580	2664	HSBC Payment Advice_pdf.exe	36
PID 2664 wrote to memory of 2580	2664	HSBC Payment Advice_pdf.exe	36
PID 2664 wrote to memory of 2580	2664	HSBC Payment Advice_pdf.exe	36
PID 2664 wrote to memory of 2588	2664	HSBC Payment Advice_pdf.exe	37
PID 2664 wrote to memory of 2588	2664	HSBC Payment Advice_pdf.exe	37
PID 2664 wrote to memory of 2588	2664	HSBC Payment Advice_pdf.exe	37
PID 2664 wrote to memory of 2588	2664	HSBC Payment Advice_pdf.exe	37
PID 2664 wrote to memory of 2612	2664	HSBC Payment Advice_pdf.exe	38
PID 2664 wrote to memory of 2612	2664	HSBC Payment Advice_pdf.exe	38
PID 2664 wrote to memory of 2612	2664	HSBC Payment Advice_pdf.exe	38
PID 2664 wrote to memory of 2612	2664	HSBC Payment Advice_pdf.exe	38

C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FuWEVfUSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2228
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FuWEVfUSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75BC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
  2⤵
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
  2⤵
  PID:2568
- C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
  2⤵
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
  2⤵
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
  2⤵
  PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\tmp75BC.tmp

Filesize
1KB

MD5
150d0b0f91487f95824867be52779d62

SHA1
0a4abee9fe2194c6c034fd3842d0775619f7ad51

SHA256
d5b975bfc6c80edb644657d9f8e6135a3b9ee32ba04c406118c5664e3b101278

SHA512
8ba2a76be07683f8f25b1fdbc4e2c07bae6a5444e98dc72b47b021e6caedfd8461019d63f31a817d91ede57e4ffd5779a52a46a562cec9f5d7dd5eea1e6a8196

Download Submit
memory/2664-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2664-1-0x0000000000390000-0x000000000048E000-memory.dmp

Filesize
1016KB

Download
memory/2664-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

Filesize
96KB

Download
memory/2664-4-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2664-5-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-6-0x00000000049C0000-0x0000000004A80000-memory.dmp

Filesize
768KB

Download
memory/2664-14-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download