c7400c649c1c3ad7a04c518c406e7bf07208c122118e840e4a91d8c99aff2373

General

Target

Payment confirmation.exe
Size

336KB
MD5

6ba0cbf90fe2345758a0dd2ca208eae5
SHA1

006ce0f80d66be944de8fdf28a59c39e97bd05c1
SHA256

11e4751c7596400128cc3f4cdfdf1876ac917256400d42c39e651301a536de4f
SHA512

343a44ef969031862c5ceaa58b9b4e12035aa518715bd95bda34a3f376d64e6fbb3b988d11cd0b4fb0abd360b6f2a51152413b5d7fea853024c8907f05b9dafe

Score

8^/10

collection spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid	Process
2864	InstallUtil.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs

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

Processes:

flow	ioc
28	ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment confirmation.exe

description	pid	Process	procid_target
PID 2352 set thread context of 2864	2352	Payment confirmation.exe	78

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Payment confirmation.exeInstallUtil.exe

pid	Process
2352	Payment confirmation.exe
2352	Payment confirmation.exe
2352	Payment confirmation.exe
2864	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment confirmation.exeInstallUtil.exe

description	pid	Process
Token: SeDebugPrivilege	2352	Payment confirmation.exe
Token: SeDebugPrivilege	2864	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Payment confirmation.exe

description	pid	Process	procid_target
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78
PID 2352 wrote to memory of 2864	2352	Payment confirmation.exe	78

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
memory/2352-131-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/2352-132-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/2352-133-0x00000000052E0000-0x0000000005324000-memory.dmp

Filesize
272KB

Download
memory/2352-134-0x0000000006250000-0x0000000006272000-memory.dmp

Filesize
136KB

Download
memory/2352-130-0x0000000000660000-0x00000000006BA000-memory.dmp

Filesize
360KB

Download
memory/2864-136-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2864-135-0x0000000000000000-mapping.dmp

Download
memory/2864-139-0x0000000005B80000-0x0000000005C1C000-memory.dmp

Filesize
624KB

Download
memory/2864-140-0x0000000006630000-0x00000000067F2000-memory.dmp

Filesize
1.8MB

Download
memory/2864-141-0x0000000006B00000-0x0000000006B66000-memory.dmp

Filesize
408KB

Download
memory/2864-142-0x00000000070A0000-0x00000000070AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads