f4138806e15a620850c49a3ba7f5b558071f17f31df4fbc2b861499df6475d4b

General

Target

PO H0001.exe
Size

792KB
MD5

0e842fe358b1b58b27f656e6a560a384
SHA1

8d74628d62c52de01c5df2d663c87aedde613c71
SHA256

b86b07dd168ae86bbfc16822df78793e8fbf52401673636047e8472fcd78ff26
SHA512

84ec1bf1b7396b9ec6576a945fa825e578a6076c6b5aa3f2596af5461204590cd3dfe61e6780adea56137981cfd377f6456256f0f9e23cf7fcddc661c524e6fe
SSDEEP

24576:ROguGvTGa60CZQPCFVNr8MxKRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppb:vuuPV1QVNr8TRs6CE3jLbO9Rs6CE3jL6

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-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\yStNrF = "C:\\Users\\Admin\\AppData\\Roaming\\yStNrF\\yStNrF.exe"	PO H0001.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 3028 set thread context of 2052	3028	PO H0001.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
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3028	PO H0001.exe
2052	PO H0001.exe
2052	PO H0001.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	PO H0001.exe
Token: SeDebugPrivilege	2052	PO H0001.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	PO H0001.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2624	3028	PO H0001.exe	30
PID 3028 wrote to memory of 2624	3028	PO H0001.exe	30
PID 3028 wrote to memory of 2624	3028	PO H0001.exe	30
PID 3028 wrote to memory of 2624	3028	PO H0001.exe	30
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32
PID 3028 wrote to memory of 2052	3028	PO H0001.exe	32

C:\Users\Admin\AppData\Local\Temp\PO H0001.exe
"C:\Users\Admin\AppData\Local\Temp\PO H0001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZIYQhBAAJTizfW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7F1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\PO H0001.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2052

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\tmpC7F1.tmp

Filesize
1KB

MD5
61e7edad500dd154b345445b569b1be9

SHA1
93716f826760f9a3d0b27a30747a7f12ff7d424b

SHA256
876e565fefdb37d4402616dd5a1b9df4c160e66bee9975e2669d08adc135c46a

SHA512
a48deea464068f36af5aac384f7308cddb0b43764ab2f62c53e157114b775f24c8f05360d99e1a89503c17f72bf36ea2bb63749792fa9c52049741b21cbbd47d

Download Submit
memory/2052-77-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-71-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-84-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-82-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download
memory/2052-81-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-65-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-79-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-75-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-67-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-69-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-60-0x0000000004620000-0x00000000046A2000-memory.dmp

Filesize
520KB

Download
memory/3028-56-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/3028-55-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-54-0x0000000000C60000-0x0000000000D2C000-memory.dmp

Filesize
816KB

Download
memory/3028-80-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-61-0x0000000002180000-0x00000000021C6000-memory.dmp

Filesize
280KB

Download
memory/3028-59-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/3028-58-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/3028-57-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads