e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13

General

Target

e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe
Size

766KB
MD5

6498a569edf5d2af9bec32abc64ddba1
SHA1

ef0974a8e631bcc5fd335a9be1a88848068ce2a2
SHA256

e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13
SHA512

c40b6052b4faf8b8413098561bb4ed0c8728197908ad26f9b828b643098bc9a9fbefc0a84380d32901dc731dc52c450710edb218306f5ee78dfe6ca4e0bf8bff
SSDEEP

12288:Zf6sUe8J1KRtqSuR+c3Hw4aZMvWmKr3GnmYvexqSYOOTiP0YUYdK6By1vJAh2kW:ZSPe9RMS54aCC2yQneNBy1hS2kW

Score

8^/10

aspackv2 vmprotect

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\cfxindong.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\cfxindong.exe	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

cfxindong.exedl.exe

pid process

1996 cfxindong.exe
2020 dl.exe

VMProtect packed file 8 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\cfxindong.exe	vmprotect
C:\Users\Admin\AppData\Local\Temp\cfxindong.exe	vmprotect
behavioral1/memory/1996-66-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect
behavioral1/memory/1996-67-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect
behavioral1/memory/1996-65-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect
behavioral1/memory/1996-68-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect
behavioral1/memory/1996-73-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect
behavioral1/memory/1996-74-0x0000000000400000-0x0000000000547000-memory.dmp	vmprotect

Loads dropped DLL 3 IoCs

Processes:

e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe

pid	process
1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe
1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe
1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.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 35 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEdl.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 601e7fadc301d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	dl.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D6449641-6DB6-11ED-BD75-FAF5FAF3A79A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376251737"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000300d8192e27a17489b7d4cf0027a929c00000000020000000000106600000001000020000000f50ffd91d6eb0b0f7015932cbc08e03eed63b171d190755ff807471f3bb0a2a4000000000e80000000020000200000008a569a8a4c78ae934033b3d6da605223735e4546569e93dbb6ed4bcf94dcff6b20000000db5424bcf5b50e73b555b12e264137f8aceb5facb838f0a625b3b748a0dee9c24000000092b27e5ccf914880191064cb3942ca8155efbcbc5f173179a7e666a7c56c39adc3c073c3ca45b90ccc9979067963e2fd86945529fd6e76e742cc27cd9cfebcf2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

cfxindong.exe

pid process

1996 cfxindong.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cfxindong.exe

description pid process

Token: SeDebugPrivilege 1996 cfxindong.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

920 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1996	cfxindong.exe

pid	process
920	iexplore.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

cfxindong.exedl.exeiexplore.exeIEXPLORE.EXE

pid	process
1996	cfxindong.exe
1996	cfxindong.exe
2020	dl.exe
1996	cfxindong.exe
1996	cfxindong.exe
2020	dl.exe
2020	dl.exe
920	iexplore.exe
920	iexplore.exe
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.execfxindong.exeiexplore.exe

description	pid	process	target process
PID 1944 wrote to memory of 1996	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	cfxindong.exe
PID 1944 wrote to memory of 1996	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	cfxindong.exe
PID 1944 wrote to memory of 1996	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	cfxindong.exe
PID 1944 wrote to memory of 1996	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	cfxindong.exe
PID 1944 wrote to memory of 2020	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	dl.exe
PID 1944 wrote to memory of 2020	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	dl.exe
PID 1944 wrote to memory of 2020	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	dl.exe
PID 1944 wrote to memory of 2020	1944	e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe	dl.exe
PID 1996 wrote to memory of 920	1996	cfxindong.exe	iexplore.exe
PID 1996 wrote to memory of 920	1996	cfxindong.exe	iexplore.exe
PID 1996 wrote to memory of 920	1996	cfxindong.exe	iexplore.exe
PID 1996 wrote to memory of 920	1996	cfxindong.exe	iexplore.exe
PID 920 wrote to memory of 1004	920	iexplore.exe	IEXPLORE.EXE
PID 920 wrote to memory of 1004	920	iexplore.exe	IEXPLORE.EXE
PID 920 wrote to memory of 1004	920	iexplore.exe	IEXPLORE.EXE
PID 920 wrote to memory of 1004	920	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe
"C:\Users\Admin\AppData\Local\Temp\e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1944

C:\Users\Admin\AppData\Local\Temp\cfxindong.exe
"C:\Users\Admin\AppData\Local\Temp\cfxindong.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.cfxindong.com/?network
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:920

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:920 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1004

C:\Users\Admin\AppData\Local\Temp\dl.exe
"C:\Users\Admin\AppData\Local\Temp\dl.exe"
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cfxindong.exe
Filesize
693KB

MD5
856b8bb97eac4e312594a30c04bbe52f

SHA1
bf6c6e557379858c2bb3cbe1ea5a50b5e5ffc50a

SHA256
9d7e97fd3edd8fab203232dc309cd94e5db93d91eb5bc3ef07435ca57a5b7c1a

SHA512
42b71f657e592d74ffd8cc3f0149a9db57f0da7d42109e8052704ddbc0c2a9324278fd5457940d9fdcf2b56b68eeb5d182c7f297b7d326b7ba12c4b286a2a4f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\dl.exe
Filesize
32KB

MD5
aced796f88cbc02297c0b71d53ba37a7

SHA1
42a3782fc6d2ef30747e040f794894c75e799bb3

SHA256
7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

SHA512
2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

Download Submit
C:\Users\Admin\AppData\Local\Temp\dl.exe
Filesize
32KB

MD5
aced796f88cbc02297c0b71d53ba37a7

SHA1
42a3782fc6d2ef30747e040f794894c75e799bb3

SHA256
7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

SHA512
2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1H3FO485.txt
Filesize
600B

MD5
388b45444bf2f891bc648803ac19ce2b

SHA1
1f6fb6f3c49d6107ea41df4a67ef3d38cf0774b5

SHA256
a986c8d54abc01a689cd44ae65cdcf64ddbdf8b2a26be87a0a8dde7d5079a7fe

SHA512
e0ee18c35646e3bd5888c6847e9ac02d6b03e2d9a0de5bff15b54b7819d0f7b6171d2e9f1ac4dfe9eff4b9a116308e9569116d97319fdf1d3c6054b576d7cc08

Download Submit
\Users\Admin\AppData\Local\Temp\cfxindong.exe
Filesize
693KB

MD5
856b8bb97eac4e312594a30c04bbe52f

SHA1
bf6c6e557379858c2bb3cbe1ea5a50b5e5ffc50a

SHA256
9d7e97fd3edd8fab203232dc309cd94e5db93d91eb5bc3ef07435ca57a5b7c1a

SHA512
42b71f657e592d74ffd8cc3f0149a9db57f0da7d42109e8052704ddbc0c2a9324278fd5457940d9fdcf2b56b68eeb5d182c7f297b7d326b7ba12c4b286a2a4f8

Download Submit
\Users\Admin\AppData\Local\Temp\dl.exe
Filesize
32KB

MD5
aced796f88cbc02297c0b71d53ba37a7

SHA1
42a3782fc6d2ef30747e040f794894c75e799bb3

SHA256
7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

SHA512
2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

Download Submit
\Users\Admin\AppData\Local\Temp\dl.exe
Filesize
32KB

MD5
aced796f88cbc02297c0b71d53ba37a7

SHA1
42a3782fc6d2ef30747e040f794894c75e799bb3

SHA256
7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

SHA512
2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

Download Submit
memory/1944-64-0x0000000000400000-0x00000000004C13B5-memory.dmp

Filesize
772KB

Download
memory/1944-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1944-55-0x0000000000400000-0x00000000004C13B5-memory.dmp

Filesize
772KB

Download
memory/1996-66-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-67-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-65-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-68-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-72-0x00000000000C0000-0x00000000000CC000-memory.dmp

Filesize
48KB

Download
memory/1996-73-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-74-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/1996-57-0x0000000000000000-mapping.dmp

Download
memory/2020-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads