d6e98ece5d4a74fb005b1c62600b4ceff9ad382b75bf0a101a87b0e561f8e3f1

General

Target

Purchase Order.exe
Size

896KB
MD5

9a2490d08606de9935c8f139226b9498
SHA1

dbb715d5bf8a9cbdd44707571b2481a319554bff
SHA256

b4addefb06b052219b202d98c71d5bde9aee375ba5b31dc8460bc2939099d19e
SHA512

8ef5fdd8865d0083723f2d2d62a44f73856be6b27d9e45ad17ff99516841499fc32792b17057f109c65781ed07ae344d48876f964bfabfc6ce4a816666a5eeef
SSDEEP

12288:+T6qMTTxTaJfHdmMTa9IubWFaxDfdjDaZ9bMT:+TrGevYMTa9tSadjWb

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-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\qLYhCbk = "C:\\Users\\Admin\\AppData\\Roaming\\qLYhCbk\\qLYhCbk.exe"	Purchase Order.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 1716 set thread context of 2312	1716	Purchase Order.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
436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1716	Purchase Order.exe
2312	Purchase Order.exe
2312	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	Purchase Order.exe
Token: SeDebugPrivilege	2312	Purchase Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 436	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 436	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 436	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 436	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32
PID 1716 wrote to memory of 2312	1716	Purchase Order.exe	32

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YthHtLF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:436
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

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\tmpC0CF.tmp

Filesize
1KB

MD5
2cece3b007e11876ac29fe94c6938053

SHA1
94a373227d45cce4413dfec04b01614f72d8a050

SHA256
7699cd4e6cc38f70c977afbccd4f956b9599a96978863274b9c2aa9620cc21ca

SHA512
6a1cf2d02809f7fb96d8520f82d8c9fc66237bb8db989243b96dc6f0392fcfe5af5370fdd050e80ff7fe2911d4c0b829e5f50c642578a94c1ab97ddcef32ba87

Download Submit
memory/1716-53-0x0000000000B30000-0x0000000000C16000-memory.dmp

Filesize
920KB

Download
memory/1716-54-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/1716-55-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/1716-56-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/1716-57-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/1716-58-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/1716-59-0x0000000004470000-0x00000000044F0000-memory.dmp

Filesize
512KB

Download
memory/1716-60-0x0000000000480000-0x00000000004C2000-memory.dmp

Filesize
264KB

Download
memory/1716-79-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-66-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-67-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-68-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-72-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-74-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-76-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-77-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-78-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2312-64-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2312-81-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-82-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads