15721ae2d04e5e9d1b9d49821e87cf5007bee2ba0b4306f5e6d0d190f2591759

General

Target

PO2023.exe
Size

588KB
MD5

a98108f853d463f53cbf9d387939a355
SHA1

3a247e03235c86730326f68319248d38b1a83531
SHA256

15721ae2d04e5e9d1b9d49821e87cf5007bee2ba0b4306f5e6d0d190f2591759
SHA512

2cc43621d9eb78e3b01fe06b11031853c3472a9d3b7c9fe00813952f364a03d21778d0e56dc16c045770ea07abc9065b80669a3444643f19b5fd94bed0eba3b0
SSDEEP

12288:tawpe2SdqfYdxy1KhF5wZKvg7qNZfK3Gwwfe/7rM4VWjbH:tawpe2Sdqgm1AmFMZksf03kjbH

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\YXMWabc = "C:\\Users\\Admin\\AppData\\Roaming\\YXMWabc\\YXMWabc.exe"	PO2023.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 2528	2988	PO2023.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2528	PO2023.exe
2528	PO2023.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	PO2023.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2528	PO2023.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2572	2988	PO2023.exe	30
PID 2988 wrote to memory of 2572	2988	PO2023.exe	30
PID 2988 wrote to memory of 2572	2988	PO2023.exe	30
PID 2988 wrote to memory of 2572	2988	PO2023.exe	30
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32
PID 2988 wrote to memory of 2528	2988	PO2023.exe	32

C:\Users\Admin\AppData\Local\Temp\PO2023.exe
"C:\Users\Admin\AppData\Local\Temp\PO2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SAHcZQmqokCyT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\PO2023.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp31C.tmp

Filesize
1KB

MD5
a8719fd13f41a2a3406f968d3ba22e1c

SHA1
2810ee783df546be6531f6d1feb606f780c5d01f

SHA256
d82872da272a8809c2548ee3158ea72ad63a2825f411069e666e22f289c46172

SHA512
d643dbc90eb0bb90294a6e9a1f9a558d6fd62603d98fb94f2b3d923173284f800122ed5dfd232a3bff8ffbdc5d9257435685dae9a3fd2bd8e036a365f38f15b6

Download Submit
memory/2528-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-31-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-28-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2528-27-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-32-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2528-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2988-7-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2988-29-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-10-0x00000000050E0000-0x0000000005122000-memory.dmp

Filesize
264KB

Download
memory/2988-9-0x0000000005590000-0x0000000005612000-memory.dmp

Filesize
520KB

Download
memory/2988-8-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2988-1-0x0000000000B40000-0x0000000000BDA000-memory.dmp

Filesize
616KB

Download
memory/2988-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2988-6-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-5-0x00000000041C0000-0x00000000041CC000-memory.dmp

Filesize
48KB

Download
memory/2988-4-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2988-3-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2988-0-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads