2a88837edd7471470f9a28f5d4ae6e3fb4e1ca5fc4c739b1c633361c7002f28d

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/09/2022, 14:16

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General

Target

TransactionSummary_28-09-2022.xll
Size

1.2MB
MD5

84a99f9aaea4025f933b958d18c20eb9
SHA1

90b64dd938106c86400deb4bdaaef7139fa2cb57
SHA256

2a88837edd7471470f9a28f5d4ae6e3fb4e1ca5fc4c739b1c633361c7002f28d
SHA512

c6f810a1ff66a759088f770d42d224228eebd427dfbd7e4d49df270ae064e81b80fc8b5d66921cbe9dcf9671028218e9e382d0b65987b9a138b279ebfdafb3d5
SSDEEP

12288:8ZpabhN/UgaGL+sU/empAF9++TlP5hH/G2+2Ehf8bR+jq6:cpaN6g5+s/m+++d5hf5Dbkj

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
780	EXCEL.EXE
780	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
780	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
780	EXCEL.EXE
780	EXCEL.EXE
780	EXCEL.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\TransactionSummary_28-09-2022.xll
1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:780

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\TransactionSummary_28-09-2022.xll

Filesize
1.2MB

MD5
84a99f9aaea4025f933b958d18c20eb9

SHA1
90b64dd938106c86400deb4bdaaef7139fa2cb57

SHA256
2a88837edd7471470f9a28f5d4ae6e3fb4e1ca5fc4c739b1c633361c7002f28d

SHA512
c6f810a1ff66a759088f770d42d224228eebd427dfbd7e4d49df270ae064e81b80fc8b5d66921cbe9dcf9671028218e9e382d0b65987b9a138b279ebfdafb3d5

Download Submit
\Users\Admin\AppData\Local\Temp\TransactionSummary_28-09-2022.xll

Filesize
1.2MB

MD5
84a99f9aaea4025f933b958d18c20eb9

SHA1
90b64dd938106c86400deb4bdaaef7139fa2cb57

SHA256
2a88837edd7471470f9a28f5d4ae6e3fb4e1ca5fc4c739b1c633361c7002f28d

SHA512
c6f810a1ff66a759088f770d42d224228eebd427dfbd7e4d49df270ae064e81b80fc8b5d66921cbe9dcf9671028218e9e382d0b65987b9a138b279ebfdafb3d5

Download Submit
memory/780-54-0x000000002F581000-0x000000002F584000-memory.dmp

Filesize
12KB

Download
memory/780-55-0x0000000071351000-0x0000000071353000-memory.dmp

Filesize
8KB

Download
memory/780-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/780-57-0x000000007233D000-0x0000000072348000-memory.dmp

Filesize
44KB

Download
memory/780-58-0x0000000076321000-0x0000000076323000-memory.dmp

Filesize
8KB

Download
memory/780-61-0x000000007233D000-0x0000000072348000-memory.dmp

Filesize
44KB

Download
memory/780-62-0x000000006C960000-0x000000006CBB1000-memory.dmp

Filesize
2.3MB

Download