d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42

Analysis

max time kernel
40s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 12:36

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General

Target

d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe
Size

4.2MB
MD5

775d61e7585592171d0410274a9382e1
SHA1

dba04c3f6cfc958bb8efee66fb0c6dc1823f32f3
SHA256

d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42
SHA512

a09e68f549d6ccc856c868cd95be216848d16d9ee782dea0216183705b32251acb440d50ee185f1952cce0b28c735965d659cd7273070e0b1a4431e5b50f2e90
SSDEEP

98304:7hsFxTTp7/XC8fk5dm1630MITPjvxhtn2pXYwfjJUwDumldY:7WrpXBfk5dw1Pbxhtn2GwfFUwDDlu

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp

Loads dropped DLL 4 IoCs

pid	Process
748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe
1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp
1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp
1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact\CLSID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\OLESCRIPT	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1 Author\OLESCRIPT	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript Author\OLESCRIPT	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\PROGID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\PROGID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\ = "JScript Compact Profile (ECMA 327)"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2\ = "JScript Language"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ = "JScript Language"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact Author	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript\OLESCRIPT	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2\OLESCRIPT	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Compact\CLSID\ = "{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript Author\ = "JScript Language Authoring"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\OLEScript	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\CLSID\ = "{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.3	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript Author\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\OLESCRIPT	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\INPROCSERVER32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\OLESCRIPT	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC5BBEC3-DB4A-4BED-828D-08D78EE3E1ED}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID\ = "{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript Author\CLSID\ = "{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\OLEScript	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\PROGID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1 Author\CLSID\ = "{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2 AuthorJavaScript1.3 Author	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\ = "JScript Language Authoring"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc5bbec3-db4a-4bed-828d-08d78ee3e1ed}\ProgID\ = "JScript.Compact"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author\CLSID\ = "{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript Author	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\CLSID\ = "{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.3\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 748 wrote to memory of 1688	748	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe	28
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29
PID 1688 wrote to memory of 928	1688	d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp	29

C:\Users\Admin\AppData\Local\Temp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe
"C:\Users\Admin\AppData\Local\Temp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\is-9JDKL.tmp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-9JDKL.tmp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp" /SL5="$7011E,3926757,163328,C:\Users\Admin\AppData\Local\Temp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\jscript.dll"
    3⤵
    - Modifies registry class
    PID:928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-9JDKL.tmp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp

Filesize
1.1MB

MD5
618efed9d8498cbf493e1efb49a69d42

SHA1
dd99203d843b8d8f4730e76174132e0203b94042

SHA256
fb0d63045ed76582e793c8886a220acfe1fb9acc6b74523cd4249e6b26785fb9

SHA512
0a8bf701d83e3ccfc43a7b43d11a7de9b0f991f9964cc01d9e9801057148463c76485f2f6e72cc9fa8d32d2f2662dcaa14eb6b973439eb913f7dae8ad6381683

Download Submit
\Users\Admin\AppData\Local\Temp\is-4INTT.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-4INTT.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-4INTT.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-9JDKL.tmp\d8401bc74b75c0c0c18e989948ae47d728a32fe97c3e57c20c4e2cb27d39bd42.tmp

Filesize
1.1MB

MD5
618efed9d8498cbf493e1efb49a69d42

SHA1
dd99203d843b8d8f4730e76174132e0203b94042

SHA256
fb0d63045ed76582e793c8886a220acfe1fb9acc6b74523cd4249e6b26785fb9

SHA512
0a8bf701d83e3ccfc43a7b43d11a7de9b0f991f9964cc01d9e9801057148463c76485f2f6e72cc9fa8d32d2f2662dcaa14eb6b973439eb913f7dae8ad6381683

Download Submit
memory/748-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/748-55-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/748-60-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/748-62-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads