32e52d829bbde235d7d00c6c1752f7ee5114de97eee59b22957d0adfab84c9e9

Resubmissions

28-07-2021 10:26

210728-zxttp3pqfx 10

28-07-2021 10:18

210728-elsasc7r46 10

27-07-2021 16:18

210727-n8hw3mm1ls 10

Analysis

max time kernel
148s
max time network
167s
platform
windows7_x64
resource
win7v20210410
submitted
27-07-2021 16:18

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General

Target

Purchase confirmation-6232.xlsm
Size

186KB
MD5

0c85b4bdd02961753b9a14cd9a75e945
SHA1

bbe0003a47b518f0ccc0d55c83328225b6b46b19
SHA256

32e52d829bbde235d7d00c6c1752f7ee5114de97eee59b22957d0adfab84c9e9
SHA512

8eb9b5d868c9b907433e7422c2929b819fdfacc70c5eaa05cfadc2cb92c3a52699f95751af35b7936d42c98ec3075b0b9d94ab97533526218a4e14a6ef30e9cc

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://feedbackdownload.download/44389,7571259259.jpg

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1468	2028	regsvr32.exe	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2028 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

2028 EXCEL.EXE
2028 EXCEL.EXE
2028 EXCEL.EXE

pid	process
2028	EXCEL.EXE

pid	process
2028	EXCEL.EXE
2028	EXCEL.EXE
2028	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe
PID 2028 wrote to memory of 1468	2028	EXCEL.EXE	regsvr32.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Purchase confirmation-6232.xlsm"
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\regsvr32.exe
regsvr32 -silent ..\ALBATROS.dll
2⤵
- Process spawned unexpected child process
PID:1468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1468-63-0x0000000000000000-mapping.dmp

Download
memory/1468-64-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/2028-60-0x000000002FAD1000-0x000000002FAD4000-memory.dmp

Filesize
12KB

Download
memory/2028-61-0x0000000071CC1000-0x0000000071CC3000-memory.dmp

Filesize
8KB

Download
memory/2028-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download