86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23

General

Target

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
Size

1.2MB
MD5

1dccf20a4a6682d2ca630b95adf8cbef
SHA1

a0c1686bc3bc34dc3f035926b6ba7cb7b1919a8a
SHA256

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23
SHA512

42406e35ff7b938dc68ec7f9be841e322cca74f32d62db63d3b5ddde9c90bf5dae929a088b7ea620572054e1457ea41149efe622bb5e858a4e2f2f8ef6f66c55
SSDEEP

24576:g379axq2gMaFYZczsxM9p+lUUja/Gbmh8oFYKYh6hFsciYqDtYg1TU:pqlMHSUl4uK6oFYK+SHtqDvm

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

Processes:

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

pid	process
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

Drops file in Program Files directory 1 IoCs

Processes:

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

description ioc process

File created C:\Program Files (x86)\BrowserSetup\uninst.exe 86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Program Files (x86)\BrowserSetup\uninst.exe	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

Modifies Internet Explorer settings 1 TTPs 14 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

pid	process
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

iexplore.exe

pid process

1156 iexplore.exe
1156 iexplore.exe

pid	process
1156	iexplore.exe
1156	iexplore.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exeiexplore.exe

description	pid	process	target process
PID 112 wrote to memory of 1156	112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe	iexplore.exe
PID 112 wrote to memory of 1156	112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe	iexplore.exe
PID 112 wrote to memory of 1156	112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe	iexplore.exe
PID 112 wrote to memory of 1156	112	86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe	iexplore.exe
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE
PID 1156 wrote to memory of 1408	1156	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe
"C:\Users\Admin\AppData\Local\Temp\86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:112

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://k.deyiweixiu.cn/86db360e91a798236cb8f5bd966ce62ffca321f52d72233f72d418f962c73a23.exe/40.jpg
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1156

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1156 CREDAT:275457 /prefetch:2
3⤵
PID:1408

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

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Downloads

\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\Inetc.dll
Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\System.dll
Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nso70C0.tmp\nsProcess.dll
Filesize
4KB

MD5
05450face243b3a7472407b999b03a72

SHA1
ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

SHA256
95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

SHA512
f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

Download Submit
memory/112-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads