masslogger | cfa7ad839196aa642475e972db8d360cf7b219e10b304ecd8cf9c7a0787a2ad7

General

Target

CDO1029-022019 PURCHASE ORDER_PDF.exe
Size

1.8MB
MD5

51a186f64b59903d7217774720d0c34d
SHA1

f8454553259eb85213545c5fa3a7c558b6424642
SHA256

812efd5114e9e1d9ae0898435aa593322a4ef9a39ddd1befe6fc9382ed1cfc0f
SHA512

17503c88251411ce7fa6188d9eecfb8e0037d0858dac2820a33b0214d6f23b8306b65a96b559eea386971cd76edd7b3f01c4a6be236acd07cd893ce379870145

Score

10^/10

masslogger collection spyware stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.gcco.dz
Port:
587
Username:
[email protected]
Password:
CKnt@CtGcc0

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file

yara_rule
masslogger_log_file

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Costura\8E3603ED8A0381E02887C1DBBE921340\32\sqlite.interop.dll	acprotect

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Costura\8E3603ED8A0381E02887C1DBBE921340\32\sqlite.interop.dll	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exeCDO1029-022019 PURCHASE ORDER_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	CDO1029-022019 PURCHASE ORDER_PDF.exe

Loads dropped DLL 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

pid process

212 CDO1029-022019 PURCHASE ORDER_PDF.exe
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

pid	process
212	CDO1029-022019 PURCHASE ORDER_PDF.exe

Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs

collection

Email Collection

T1114

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	CDO1029-022019 PURCHASE ORDER_PDF.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

50 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

description pid process target process

PID 2884 set thread context of 212 2884 CDO1029-022019 PURCHASE ORDER_PDF.exe CDO1029-022019 PURCHASE ORDER_PDF.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

2716 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

pid process

212 CDO1029-022019 PURCHASE ORDER_PDF.exe

flow	ioc
50	api.ipify.org

description	pid	process	target process
PID 2884 set thread context of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe

pid	process
2716	schtasks.exe

pid	process
212	CDO1029-022019 PURCHASE ORDER_PDF.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exeCDO1029-022019 PURCHASE ORDER_PDF.exe

pid	process
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
212	CDO1029-022019 PURCHASE ORDER_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exeCDO1029-022019 PURCHASE ORDER_PDF.exe

description pid process

Token: SeDebugPrivilege 2884 CDO1029-022019 PURCHASE ORDER_PDF.exe
Token: SeDebugPrivilege 212 CDO1029-022019 PURCHASE ORDER_PDF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

pid process

212 CDO1029-022019 PURCHASE ORDER_PDF.exe

description	pid	process
Token: SeDebugPrivilege	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe
Token: SeDebugPrivilege	212	CDO1029-022019 PURCHASE ORDER_PDF.exe

pid	process
212	CDO1029-022019 PURCHASE ORDER_PDF.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

outlook_office_path 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe

outlook_win_path 1 IoCs

Processes:

CDO1029-022019 PURCHASE ORDER_PDF.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CDO1029-022019 PURCHASE ORDER_PDF.exe

C:\Users\Admin\AppData\Local\Temp\CDO1029-022019 PURCHASE ORDER_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\CDO1029-022019 PURCHASE ORDER_PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TnGfQRqn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3930.tmp"
2⤵
- Creates scheduled task(s)
PID:2716

C:\Users\Admin\AppData\Local\Temp\CDO1029-022019 PURCHASE ORDER_PDF.exe
"{path}"
2⤵
PID:216

C:\Users\Admin\AppData\Local\Temp\CDO1029-022019 PURCHASE ORDER_PDF.exe
"{path}"
2⤵
PID:116

C:\Users\Admin\AppData\Local\Temp\CDO1029-022019 PURCHASE ORDER_PDF.exe
"{path}"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CDO1029-022019 PURCHASE ORDER_PDF.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
C:\Users\Admin\AppData\Local\Temp\Costura\8E3603ED8A0381E02887C1DBBE921340\32\sqlite.interop.dll
Filesize
594KB

MD5
e81aeac387c5db32b7f9b07d15e788e0

SHA1
829be6eaf1cb0d82b2ddfc98272e1087f4a7a7c3

SHA256
44f31f99f048bfc5195937353b5207332e455bcd5a722bcfd32cacfd93f60f06

SHA512
cc6a96325a01c50c059706a1f4156f109e502ef9c0b0f5de209d1f52e7cc973cebc027f57ed988e9d1b8fca62746b60ee7430d608de95cdd0e5ac3cb61fbe32e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3930.tmp
Filesize
1KB

MD5
0d98364b3fcf9ad08178c03b6589cba4

SHA1
2d6e17c627528edca7c476a677d0677bbc674165

SHA256
d5c40c2268295f137dd5ee9b512c81a794af9a77358ca5dd35c7a24cf4ae7b37

SHA512
156462db342cbc83030e5fdca9d70bfccccc91e1d48940c376c208947b98a6f076f61231b0439af0cd61a7bdfdd20dce20535be471632dbc16d97d4b88296990

Download Submit
memory/116-138-0x0000000000000000-mapping.dmp

Download
memory/212-164-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-142-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-172-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-701-0x0000000009000000-0x0000000009050000-memory.dmp

Filesize
320KB

Download
memory/212-700-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/212-139-0x0000000000000000-mapping.dmp

Download
memory/212-140-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-170-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-144-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-146-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-148-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-150-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-168-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-154-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-156-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-158-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-160-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-162-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-202-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-166-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-152-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-200-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-198-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-174-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-176-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-178-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-180-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-182-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-184-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-186-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-188-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-190-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-192-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-194-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/212-196-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/216-137-0x0000000000000000-mapping.dmp

Download
memory/2716-135-0x0000000000000000-mapping.dmp

Download
memory/2884-134-0x000000000DF70000-0x000000000E00C000-memory.dmp

Filesize
624KB

Download
memory/2884-130-0x00000000001F0000-0x00000000003CC000-memory.dmp

Filesize
1.9MB

Download
memory/2884-132-0x000000000A850000-0x000000000A8E2000-memory.dmp

Filesize
584KB

Download
memory/2884-133-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/2884-131-0x000000000AD00000-0x000000000B2A4000-memory.dmp

Filesize
5.6MB

Download

description	pid	process	target process
PID 2884 wrote to memory of 2716	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	schtasks.exe
PID 2884 wrote to memory of 2716	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	schtasks.exe
PID 2884 wrote to memory of 2716	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	schtasks.exe
PID 2884 wrote to memory of 216	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 216	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 216	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 116	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 116	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 116	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe
PID 2884 wrote to memory of 212	2884	CDO1029-022019 PURCHASE ORDER_PDF.exe	CDO1029-022019 PURCHASE ORDER_PDF.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads