cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2

General

Target

cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Size

171KB
MD5

17246c9e4f5acc584742769a734c7aa9
SHA1

7a60e88188bd391a4fbac7b47e1712fb86d46d75
SHA256

cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2
SHA512

078769e9540f5cc88f4463477c2275e35fdd6460074729b78451499bf386b7c1176d9894c8fb2cc89d05a751cdf96c6c8738384f7beb1a25575efe09eec95d83
SSDEEP

3072:yLk395hYXJbnZ/VPiFSEiC6eO5Yh1IBvrd1jKD4bQbuZ4XTtMc5Q2G8Tm7:yQq9ZdPiFliCtO3dM4+uEMc5rNW

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2024	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\4854161210.dat	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\4854161210.dat	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "No"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\URLSEARCHHOOKS	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\ = "Windows HttpFilter"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\InprocServer32	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\ProgID	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{48541610-2022-1295-951B-9EA34E34E8CC}	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\Programmable	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\TypeLib\ = "{04F7BD61-E11D-4BB3-B6FE-B730BCA713D4}"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{48541610-2022-1295-951B-9EA34E34E8CC}\CLSID = "{48541610-2022-1295-951B-9EA34E34E8CC}"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ThreadingModel = "Apartment"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\ProgID\	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\Programmable\1 = "1"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\TypeLib	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID\	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{48541610-2022-1295-951B-9EA34E34E8CC}	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\AppID = "{73A7FFA7-AA3A-49E5-A777-713B7DB78E9C}"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48541610-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ = "4854161210.dat"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{48541610-2022-1295-951B-9EA34E34E8CC}\CLSID = "{48541610-2022-1295-951B-9EA34E34E8CC}"	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2024	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
Token: SeBackupPrivilege	2024	cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe

C:\Users\Admin\AppData\Local\Temp\cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe
"C:\Users\Admin\AppData\Local\Temp\cdffdd09df0aa5cb4d3cae8109f26edc8e3d424f7064d8a6878ddce192748aa2.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsyFBFD.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/2024-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download

Analysis

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