cb86215bc9adb03dc88f3cf05473d34a68b326b50f676a83b7cf80c68a150bc3

General

Target

Doc_6.xls
Size

62KB
MD5

0f70433b292a3d3d362f618530cd86d9
SHA1

fe2e12e002d872ee803e0b62e3f79f1630e3719d
SHA256

cb86215bc9adb03dc88f3cf05473d34a68b326b50f676a83b7cf80c68a150bc3
SHA512

fe9ff1c19e9780fc02c62e4849002b00403ec9706315edbaf2dec2e1631ff63c8494d47ca6a55bc37a2cd4a15494ab250dcb7bfd22605cd99c04d02f328c227d

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://jinnahofficersschool.com/logs.php

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

reg.exerundll32.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	1212	1096	reg.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	920	1096	rundll32.exe	EXCEL.EXE

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

1096 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
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1096 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1096 wrote to memory of 1212	1096	EXCEL.EXE	reg.exe
PID 1096 wrote to memory of 1212	1096	EXCEL.EXE	reg.exe
PID 1096 wrote to memory of 1212	1096	EXCEL.EXE	reg.exe
PID 1096 wrote to memory of 1212	1096	EXCEL.EXE	reg.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.exe
PID 1096 wrote to memory of 920	1096	EXCEL.EXE	rundll32.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\Doc_6.xls
1⤵
- Deletes itself
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\reg.exe
"C:\Windows\system32\reg.exe" EXPORT HKCU\Software\Microsoft\Office\14.0\Excel\Security C:\Users\Public\Documents\eOF3V.txt /y
2⤵
- Process spawned unexpected child process
PID:1212

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\Qvy.txt,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:920

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Public\Documents\Qvy.txt
MD5
592b47298db1478c5a7a028c76223339

SHA1
b3f78e7bba2077175c8604a0082492362b6b8c06

SHA256
57610add4dbcd1d3870db0a6fedce54273f6bc5834ecbaff7b81f3d4b0c8bd1c

SHA512
8f24d8e68f11ea1263cf83959065bd190bfe92a62616da8c086f36a9b9d1a6f9bb6bcc072a1057694119ec8b11c130c320ffde35980217def6781ef15055b557

Download Submit
C:\Users\Public\Documents\eOF3V.txt
MD5
06ba403a09e37d79f1a6cbdc5033e7da

SHA1
f98d7a6a9733a11dfbb62b90d335d17b7d2aebd8

SHA256
084dc81e82e6c7359e80f8d9e101f21307f696de94702736fade375cdabdc650

SHA512
34cb705e658d6f5cf004b1101f88d4240683881c1e99b984fa8601305b0aee588d3fe0bccea0dc9469993786e8c29e69d4666e8e9a5edd67a72f4bf5eb06c2a4

Download Submit
memory/920-8-0x0000000000000000-mapping.dmp

Download
memory/920-9-0x0000000075301000-0x0000000075303000-memory.dmp

Filesize
8KB

Download
memory/1096-2-0x000000002F6B1000-0x000000002F6B4000-memory.dmp

Filesize
12KB

Download
memory/1096-3-0x0000000071461000-0x0000000071463000-memory.dmp

Filesize
8KB

Download
memory/1096-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1096-11-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1212-5-0x0000000000000000-mapping.dmp

Download
memory/1532-7-0x000007FEF7500000-0x000007FEF777A000-memory.dmp

Filesize
2.5MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads