30bd80d57fe0b8bfeabc34dc3bb3b12b6741e6ee3bc4a74adb586e2939ef1f74

General

Target

30bd80d57fe0b8bfeabc34dc3bb3b12b6741e6ee3bc4a74adb586e2939ef1f74.xls
Size

46KB
MD5

580afece57c22de1717921473c03e1a7
SHA1

5cbd73d78239dc355634f35abe63c7e76969a9b8
SHA256

30bd80d57fe0b8bfeabc34dc3bb3b12b6741e6ee3bc4a74adb586e2939ef1f74
SHA512

88c19a155154ed6b16da98e4351476656746f4c01f415130076fecf64e070d7d0940ced5fb33c3cc5f649abebc0c7f6547f31d67d97f291804e65de340840dc3

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

rundll32.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	1148	1888	rundll32.exe	EXCEL.EXE

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1148 rundll32.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

pid	process
1148	rundll32.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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1888 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1888 EXCEL.EXE
1888 EXCEL.EXE
1888 EXCEL.EXE

pid	process
1888	EXCEL.EXE

pid	process
1888	EXCEL.EXE
1888	EXCEL.EXE
1888	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	EXCEL.EXE	rundll32.exe
PID 1888 wrote to memory of 1148	1888	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\30bd80d57fe0b8bfeabc34dc3bb3b12b6741e6ee3bc4a74adb586e2939ef1f74.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\Jidai.moli,Start
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:1148

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\Admin\Jidai.moli
MD5
e61ff8f9a593f790ea844934fe2205b8

SHA1
9a62f2f058e3f44c446e2cecf4923f27d46bcdc9

SHA256
940f205731c0428b999f486232f6b1d51d808bec9912a3ed1a49ddfa9d99335d

SHA512
9823521265a6f89690e9acc33a7c957d81c2717f259747b0245eb4e175a0a6cbbfb456bdbe597838a70093932245ef5b4b6ea95dde57fe9c86ef90763684eacf

Download Submit
\Users\Admin\Jidai.moli
MD5
e61ff8f9a593f790ea844934fe2205b8

SHA1
9a62f2f058e3f44c446e2cecf4923f27d46bcdc9

SHA256
940f205731c0428b999f486232f6b1d51d808bec9912a3ed1a49ddfa9d99335d

SHA512
9823521265a6f89690e9acc33a7c957d81c2717f259747b0245eb4e175a0a6cbbfb456bdbe597838a70093932245ef5b4b6ea95dde57fe9c86ef90763684eacf

Download Submit
memory/1148-6-0x0000000000000000-mapping.dmp

Download
memory/1148-7-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1716-5-0x000007FEF6080000-0x000007FEF62FA000-memory.dmp

Filesize
2.5MB

Download
memory/1888-2-0x000000002FF81000-0x000000002FF84000-memory.dmp

Filesize
12KB

Download
memory/1888-3-0x0000000071271000-0x0000000071273000-memory.dmp

Filesize
8KB

Download
memory/1888-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads