1abde26b9be3f80a014e6cbca07d2662b322e5c306af881b9100f6cd6fd3ecc1

General

Target

1abde26b9be3f80a014e6cbca07d2662b322e5c306af881b9100f6cd6fd3ecc1.pdf
Size

4KB
MD5

2351878a18e1c532299a59727a0f7257
SHA1

c3c864d0ddeca3c793a88f075b56bcddf75e09e4
SHA256

1abde26b9be3f80a014e6cbca07d2662b322e5c306af881b9100f6cd6fd3ecc1
SHA512

351b70d20a3bbc4e7c70afe095d74c9f761ba87a9948b95c1afc71e6ea0aefa9bc2304ada22932d73e340fbd9402046cef6c6f98c521a2b1566a63fa0a71325a

Score

6^/10

collection

Malware Config

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

OUTLOOK.EXE

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OUTLOOK.EXE
Key queried	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OUTLOOK.EXE
Key opened	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE

Drops file in System32 directory 14 IoCs

Processes:

OUTLOOK.EXE

description	ioc	process
File created	C:\Windows\system32\perfc00C.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00C.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc00A.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh011.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc009.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh009.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00A.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc010.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh010.dat	OUTLOOK.EXE
File created	C:\Windows\SysWOW64\PerfStringBackup.TMP	OUTLOOK.EXE
File opened for modification	C:\Windows\SysWOW64\PerfStringBackup.INI	OUTLOOK.EXE
File created	C:\Windows\system32\perfh007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc011.dat	OUTLOOK.EXE

Drops file in Windows directory 3 IoCs

Processes:

OUTLOOK.EXE

description	ioc	process
File created	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE
File opened for modification	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE
File created	C:\Windows\inf\Outlook\0009\outlperf.ini	OUTLOOK.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

OUTLOOK.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	OUTLOOK.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Toolbar	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	OUTLOOK.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	OUTLOOK.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

OUTLOOK.EXE

pid process

972 OUTLOOK.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OUTLOOK.EXE

pid process

972 OUTLOOK.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

1752 AcroRd32.exe
1752 AcroRd32.exe
1752 AcroRd32.exe
1752 AcroRd32.exe

pid	process
972	OUTLOOK.EXE

pid	process
972	OUTLOOK.EXE

pid	process
1752	AcroRd32.exe
1752	AcroRd32.exe
1752	AcroRd32.exe
1752	AcroRd32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

AcroRd32.exe

description	pid	process	target process
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE
PID 1752 wrote to memory of 972	1752	AcroRd32.exe	OUTLOOK.EXE

outlook_win_path 1 IoCs

Processes:

OUTLOOK.EXE

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1abde26b9be3f80a014e6cbca07d2662b322e5c306af881b9100f6cd6fd3ecc1.pdf"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752

C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
"C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE" -c IPM.Note /m "mailto:test%25../../../../../../../../windows/system32/calc.exe%22.cmd"
2⤵
- Accesses Microsoft Outlook profiles
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- outlook_win_path
PID:972

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/972-55-0x0000000000000000-mapping.dmp

Download
memory/972-56-0x00000000711B1000-0x00000000711B3000-memory.dmp

Filesize
8KB

Download
memory/972-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/972-58-0x000000007219D000-0x00000000721A8000-memory.dmp

Filesize
44KB

Download
memory/1752-54-0x0000000075541000-0x0000000075543000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads