4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37

Analysis

max time kernel
119s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 18:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Size

349KB
MD5

349eec488fb1bac558c6df35a8b9f4f6
SHA1

c905d5735a43afbb3ca47e47e7627ed3878f7ce7
SHA256

4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37
SHA512

0dd96ed854a2fd4d4397dd59c9b595a1aca339883052dc8bb8c85b5fd86f25ae4074a26de1e951047119aa390373835daae038f3860b343a3ef7993b6f726b8c
SSDEEP

6144:ye34zV2nu/EJXAF8u1qBhGNy4909VezjiGF+nh9CUZLcb+FL79k:snEJXs1q2N1906jidGUZLcb+Fn9k

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2036	installstat.exe

Loads dropped DLL 4 IoCs

pid	Process
1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
2036	installstat.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\EditPlus\kk50.icw	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.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 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dae6442766ab26469fd73429f414d87300000000020000000000106600000001000020000000f177bfb99958e6c142312dc5ce8f0a09f9a59c690a7858c89b663b5ec8a9b0f3000000000e8000000002000020000000d1fd26bcc2bb4174f2239987b26d37f00ff890c2215ea3fd75fe769bb00ac04420000000a709cf5b100ec011edc49ba9002ac1cf30df16c78161d56fa536b73c28f0c8264000000012f040c6b525bfa86047ce117fbe0f4e24236e7d774a3011c57e895577e0119da8e3357849145e6e1abaac49f538dbf4987fbefeee8b895b832fa8af7edb4c61	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B44E4481-6B74-11ED-B68C-6A6CB2F85B9F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376003426"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a09f629d81ffd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\ = "´ò¿ª(&O)"	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command\ = "%SystemRoot%\\SysWow64\\WScript.exe \"%1\" %*"	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.icw	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.icw\ = "icwfile"	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine\ = "VBScript"	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
Token: SeBackupPrivilege	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
760	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
760	iexplore.exe
760	iexplore.exe
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1752 wrote to memory of 1712	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	28
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1712 wrote to memory of 316	1712	cscript.exe	30
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 1752 wrote to memory of 2036	1752	4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe	33
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34
PID 760 wrote to memory of 1804	760	iexplore.exe	34

C:\Users\Admin\AppData\Local\Temp\4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe
"C:\Users\Admin\AppData\Local\Temp\4af1f894b3735602812e010e429183034a2450d21f98c8a1d1a34910052ebc37.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk50.icw"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWow64\WScript.exe
    "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk50.icw"
    3⤵
    PID:316
- 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:2036

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:760
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:760 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\EditPlus\kk50.icw

Filesize
132B

MD5
adcb98ee80f8c7e954c4bc84c68a0534

SHA1
0717f8420743237a526dd725615291a05caa232a

SHA256
5661ac1fdb1e4132c14275b39919ad6a24a30430dfe510a3187ef2fa955ab3f3

SHA512
fbb779e484c466f1125169e81cccfff14b05eeb414c642f023a19ead13ed3fffc8c02282bd72d33790f60ecb2ebee0b9e7c5b186461ac4a603f2003e56873351

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Z2U4IAM8.txt

Filesize
608B

MD5
976a281eb26f839af29af732a25faa88

SHA1
44c1c025a81a76f5f2dd019f2280894ef8e33657

SHA256
6161278eb030be01a81c4751f76c0dc2ca2410a81a316a0037904b4f0c34a829

SHA512
9da69cd5a45be4194f039b21b372555cdc4e92a9758a9a249813aebd8e900898db96e2fd89b7dedcc9a3348b0fa9060ef731e3f91f506b76e0baa2bb8e968790

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\kk50.icw

Filesize
843B

MD5
f838c572c92a8b7fadf30fe9f8e71169

SHA1
6eabfed65e6c53fbdf34dc35e421bd7a9a461298

SHA256
f5d399cac94b6c716d4aff13ea35c6b3aed0164b09b5192ab14bda1e7975c51d

SHA512
7234e4de346fa560f79533cb6b2cd0f6198272b1d7e5e7672a6f83e1d36f6742ac6eb8ac5256c8da5088817df0ea422f5fdaf3f6734ca552f5bb9c628ba7d2c2

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

Filesize
80KB

MD5
271d838f235c3d77964909b79e05cc3d

SHA1
e88316549fcbe9c4b4cec8001b63f439884974b9

SHA256
1919f130b200be8591051f325137fe0a976295c73f325853ca8167c7da53717e

SHA512
1a361ad7c4d9fe217a4fe9ae3056c09a2769941a1377cb91c414453c7cc0d54bc729fae3648c3369d619e86a2c2a2143894726fba657821dca482b8bf7a75419

Download Submit
\Users\Admin\AppData\Local\Temp\nst2464.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nst2464.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

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

Filesize
44KB

MD5
7c30927884213f4fe91bbe90b591b762

SHA1
65693828963f6b6a5cbea4c9e595e06f85490f6f

SHA256
9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

SHA512
8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

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

Filesize
80KB

MD5
271d838f235c3d77964909b79e05cc3d

SHA1
e88316549fcbe9c4b4cec8001b63f439884974b9

SHA256
1919f130b200be8591051f325137fe0a976295c73f325853ca8167c7da53717e

SHA512
1a361ad7c4d9fe217a4fe9ae3056c09a2769941a1377cb91c414453c7cc0d54bc729fae3648c3369d619e86a2c2a2143894726fba657821dca482b8bf7a75419

Download Submit
memory/1752-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download