86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8

Analysis

max time kernel
151s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 15:55

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General

Target

86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Size

346KB
MD5

0f34cb1f25ba4b48360fd98b7cab5a10
SHA1

93de67f7ac7ebb72b801c7c098bb59f29a7a8fce
SHA256

86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8
SHA512

70b052db42277dd3e743243157fe8c4d1bc40aa32092338f7302ccf0e5bb6ed25c7c71f02afe0ae67744ce43b05378edd3e029be42573cb79abc7d0b4ec27ed0
SSDEEP

6144:ye34e5MvlhNC7JuyKAs8LG9R3HNe76JvML/9c7Cr7Ob+FT:ny+YyXSvi2v2ICvOb+FT

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1540	installstat.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	cscript.exe

Loads dropped DLL 4 IoCs

pid	Process
1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
1540	installstat.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\EditPlus\kk37.icw	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.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 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377122303"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A1967E81-75A1-11ED-BF5F-7EADEF22860F} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eef4ddb70fa9964f8bf69d510f57c1eb00000000020000000000106600000001000020000000bcf4dc6a56be63fd93861aef37f0d16c7f1e1dd47644ff841936f3d0f8d9c613000000000e800000000200002000000006b86dde6cc184675b0eb41dc7f511b832d347effe84823313f6ec31e18631c1200000003e6cb5faa3e0fb550f3387a16cc69721c956562078655c4d58ef1242f9c6af694000000043f57db179d73635e7c3e5d3dc80c70d4bb2bc92a271d14adf8d5a4e7b022c34048a87d428771c9eef73100dbf5a8b733b8a2a13ba9126369dcd6cdac327d96a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eef4ddb70fa9964f8bf69d510f57c1eb00000000020000000000106600000001000020000000a46b7b705160bd89c95433e31e0dd23535403a3548765c35a652b9827cbfe4eb000000000e8000000002000020000000a957e00f910be167e733014d675d586dc4ec8a4c41b4156828b1313251003920200000003d6a387dc73da1ce58c1ed32395433c9b8d301fcd8abdadf3ec18f87a00314db400000008a31209e7927ca05f441f33a0349f873b566f78f14b7e40f613fb6b05b5a98fee73e3b556acf1dbdde9bf0518b0f822bfe59999ecf04e4513dd0aa89f2641546	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90d4889dae09d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80bf7a8aae09d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine\ = "VBScript"	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\ = "´ò¿ª(&O)"	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.icw\ = "icwfile"	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command\ = "%SystemRoot%\\SysWow64\\WScript.exe \"%1\" %*"	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	cscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.icw	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4056	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4056	iexplore.exe
4056	iexplore.exe
3672	IEXPLORE.EXE
3672	IEXPLORE.EXE
3672	IEXPLORE.EXE
3672	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 2972	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	84
PID 1332 wrote to memory of 2972	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	84
PID 1332 wrote to memory of 2972	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	84
PID 2972 wrote to memory of 216	2972	cscript.exe	86
PID 2972 wrote to memory of 216	2972	cscript.exe	86
PID 2972 wrote to memory of 216	2972	cscript.exe	86
PID 1332 wrote to memory of 1540	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	88
PID 1332 wrote to memory of 1540	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	88
PID 1332 wrote to memory of 1540	1332	86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe	88
PID 4056 wrote to memory of 3672	4056	iexplore.exe	90
PID 4056 wrote to memory of 3672	4056	iexplore.exe	90
PID 4056 wrote to memory of 3672	4056	iexplore.exe	90

C:\Users\Admin\AppData\Local\Temp\86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe
"C:\Users\Admin\AppData\Local\Temp\86f757ab1d66de240d7f09c93046dfeb8606966ed0c2425e5bb6eb2faf74bfd8.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk37.icw"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk37.icw"
    3⤵
    PID:216
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1540

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:2324

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:4056
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4056 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3672

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\EditPlus\kk37.icw

Filesize
132B

MD5
2c105f3c5da6702374835cf5d390700d

SHA1
cce2cc2cde133df4772446886acafac5042fe9c0

SHA256
033154bd33107aea0a6b0755584d2a047c4b201f51a7134929dff05eeff1e8c9

SHA512
505718bab301903a75540c28b1e2a54f18e15fb0267770b7a6f986f5bdb62a7e1c6511dd987c23f2ea978be3541a80fc4ffd7a71b6fe4a51a06b1d401eea93f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsbF0DE.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsbF0DE.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsbF0DE.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

Filesize
44KB

MD5
7c30927884213f4fe91bbe90b591b762

SHA1
65693828963f6b6a5cbea4c9e595e06f85490f6f

SHA256
9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

SHA512
8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

Filesize
44KB

MD5
7c30927884213f4fe91bbe90b591b762

SHA1
65693828963f6b6a5cbea4c9e595e06f85490f6f

SHA256
9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

SHA512
8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk37.icw

Filesize
840B

MD5
669a1a6d8d3c2d7dd22c513bb4ea9f2f

SHA1
c009a8caceeeda334d7bbad63b79b68635ff5b6d

SHA256
aeb3c5fba20401f514bb270132a380aabcec600d8d7e8a69469a17df5e11a7b1

SHA512
08db47ef0811b8072db6ed8514637f97b7fa65d4dd67da5f5c2c496c8963c02fa3a09d6874811c65a681bc6d9a531495e36bf5b05dcd75484694f40e5c054ce6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

Filesize
80KB

MD5
5be4eb5fdadec491b400154856934411

SHA1
08fe0f77953b2f9551f31b866af1979abf17fb76

SHA256
4fe92016750ab429662870c03966c4cc0b8f2c9e179daa17a05298d0fb5d4dc8

SHA512
d42369fa74df36433b807c025b8214984ba24ca77ab38946664b8b2017f9e5383b83751744c1ffb716206470e832fab72ca24ae8cf2808250af86afef742ce90

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

Filesize
80KB

MD5
5be4eb5fdadec491b400154856934411

SHA1
08fe0f77953b2f9551f31b866af1979abf17fb76

SHA256
4fe92016750ab429662870c03966c4cc0b8f2c9e179daa17a05298d0fb5d4dc8

SHA512
d42369fa74df36433b807c025b8214984ba24ca77ab38946664b8b2017f9e5383b83751744c1ffb716206470e832fab72ca24ae8cf2808250af86afef742ce90

Download Submit