3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e

Analysis

max time kernel
67s
max time network
58s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-10-2022 07:51

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General

Target

3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe
Size

19KB
MD5

4ba2cca4b642b8ae5efd5907a2303d28
SHA1

e2396a5a16fc8f68a341bcb620cf66385297aad1
SHA256

3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e
SHA512

32ebf976134c65082d237dcd6422e2218a84bba274ee55a5186c464f9bd8b2ac388d4a2c5fe8a7388848be7b0d91e11dff638767a00b435f96d65f1abf07da90
SSDEEP

384:GqXxR7MCVsrfiH55OrKI0lq9BdhAGdalo7It4/xolOJN:fxW8iqrOrKI0uduGslo/x

Score

7^/10

collection discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1748	cmd.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	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	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\WebBrowser	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\MINIE	iexplore.exe
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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{124DEA01-4248-11ED-99B1-EA25B6F29539} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 708c6bf654d6d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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 (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\InternetRegistry	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\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000098a704014850005a2db28894a5e03f261976c68c8cb6f270a77f1544120146a8000000000e80000000020000200000006ceb4d4a356d6f0bc7d4bb67b387cdfdd41e1073aab2e676828048a870abc721200000005e6ddf064b1aea4293df4480b4c7060fc976b7706406fb65c7e10913eb80fd4b40000000e03dbbf12d9fd544cf4107c4c59674df9320f9c98474739473ae8c37daf05e33b554d726eb10c24e5e7b0c0bf84095cb7373fda86b7bcee48090836f96b798d7	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\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\TabbedBrowsing	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\IETld\LowMic	iexplore.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
848	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
848	iexplore.exe
848	iexplore.exe
1164	IEXPLORE.EXE
1164	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1748	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	28
PID 1032 wrote to memory of 1748	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	28
PID 1032 wrote to memory of 1748	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	28
PID 1032 wrote to memory of 1748	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	28
PID 848 wrote to memory of 1164	848	iexplore.exe	31
PID 848 wrote to memory of 1164	848	iexplore.exe	31
PID 848 wrote to memory of 1164	848	iexplore.exe	31
PID 848 wrote to memory of 1164	848	iexplore.exe	31
PID 1032 wrote to memory of 836	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	33
PID 1032 wrote to memory of 836	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	33
PID 1032 wrote to memory of 836	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	33
PID 1032 wrote to memory of 836	1032	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe	33

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe

C:\Users\Admin\AppData\Local\Temp\3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe
"C:\Users\Admin\AppData\Local\Temp\3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1032
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\a.bat" "C:\Users\Admin\AppData\Local\Temp\3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe""
  2⤵
  - Deletes itself
  PID:1748
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\a.bat" "C:\Users\Admin\AppData\Local\Temp\3910397f515f826d7da37b04eb9f093f87cce040fe17b7838af8c804b7cf126e.exe""
  2⤵
  PID:836

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:848 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a.bat

Filesize
38B

MD5
1bb08e1de6d8206457ccb5be7eaa90a9

SHA1
b895eee036fd4bbf20378b7bf71102fc1bf6de55

SHA256
acbe661b5145045fa3f319f23ca6d6043cb176492d2f7bb291880d107ec47d48

SHA512
4f905a5dac2249006262e93609428b8bb0305ca65eb61e2fe5e077db3e098e84a6cf4733b2d1a927f2f4ec2c2aa2ee7128b5cb735fb2aa922107612482e44f9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\a.bat

Filesize
38B

MD5
1bb08e1de6d8206457ccb5be7eaa90a9

SHA1
b895eee036fd4bbf20378b7bf71102fc1bf6de55

SHA256
acbe661b5145045fa3f319f23ca6d6043cb176492d2f7bb291880d107ec47d48

SHA512
4f905a5dac2249006262e93609428b8bb0305ca65eb61e2fe5e077db3e098e84a6cf4733b2d1a927f2f4ec2c2aa2ee7128b5cb735fb2aa922107612482e44f9a

Download Submit
memory/836-60-0x0000000000000000-mapping.dmp

Download
memory/1032-54-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1032-55-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1032-56-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1032-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-57-0x0000000000000000-mapping.dmp

Download