aabe3c4b363ebbeb90478ce29dee4243dfa033c4114a81074b7f8e07877da31a

General

Target

aabe3c4b363ebbeb90478ce29dee4243dfa033c4114a81074b7f8e07877da31a.xls
Size

140KB
MD5

0f4cd700f47d1673170e11aeb274583a
SHA1

9d0df6af33178fac54fe522cc1d0d71418997ce0
SHA256

aabe3c4b363ebbeb90478ce29dee4243dfa033c4114a81074b7f8e07877da31a
SHA512

e67c5db74469d09586d49718a5d989518fc183adc38d347f2cdc75536edda919b30c3a0ecc13eae42e67e4f1a5118c7dcc6424747d634a9bc90aa3c2e3dc835a
SSDEEP

3072:zSpl6Nc7yRzs1H75wkZUgsQ6NqTBun5oV8TGUudMwxK2jcc0lbxOA3+X1qix:Wl6Nc7yRzs1H75wkZUgsQ6NqTBun5oSo

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

cmd.execmd.execmd.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	692	1676	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	748	1676	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	808	1676	cmd.exe	EXCEL.EXE

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
Office loads VBA resources, possible macro or embedded object present
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

pid	process
1676	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 (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE

NTFS ADS 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\26AD6000\:Zone.Identifier:$DATA EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
Suspicious behavior: RenamesItself 1 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\26AD6000\:Zone.Identifier:$DATA	EXCEL.EXE

pid	process
1676	EXCEL.EXE

pid	process
1676	EXCEL.EXE

pid	process
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1676 wrote to memory of 692	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 692	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 692	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 692	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 808	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 808	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 808	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 808	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 748	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 748	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 748	1676	EXCEL.EXE	cmd.exe
PID 1676 wrote to memory of 748	1676	EXCEL.EXE	cmd.exe
PID 692 wrote to memory of 1300	692	cmd.exe	attrib.exe
PID 692 wrote to memory of 1300	692	cmd.exe	attrib.exe
PID 692 wrote to memory of 1300	692	cmd.exe	attrib.exe
PID 692 wrote to memory of 1300	692	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1300 attrib.exe

pid	process
1300	attrib.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\aabe3c4b363ebbeb90478ce29dee4243dfa033c4114a81074b7f8e07877da31a.xls
1⤵
- Deletes itself
- Enumerates system info in registry
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:692

C:\Windows\SysWOW64\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:1300

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:748

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:808

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/692-213-0x0000000000000000-mapping.dmp

Download
memory/748-215-0x0000000000000000-mapping.dmp

Download
memory/808-214-0x0000000000000000-mapping.dmp

Download
memory/1300-216-0x0000000000000000-mapping.dmp

Download
memory/1676-70-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-67-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-79-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-80-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-78-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-77-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-76-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-75-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-74-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-73-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-72-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-71-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-54-0x000000002FA81000-0x000000002FA84000-memory.dmp

Filesize
12KB

Download
memory/1676-69-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-68-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-61-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-66-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-65-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-64-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-63-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-62-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-60-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-59-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-81-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-103-0x00000000007C6000-0x00000000007CA000-memory.dmp

Filesize
16KB

Download
memory/1676-58-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1676-57-0x0000000071F8D000-0x0000000071F98000-memory.dmp

Filesize
44KB

Download
memory/1676-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1676-55-0x0000000070FA1000-0x0000000070FA3000-memory.dmp

Filesize
8KB

Download
memory/1676-217-0x0000000071F8D000-0x0000000071F98000-memory.dmp

Filesize
44KB

Download
memory/1676-373-0x0000000071F8D000-0x0000000071F98000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads