180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7

Analysis

max time kernel
24s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 00:21

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General

Target

180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll
Size

204KB
MD5

701d2f973ffbf91309953b96d44fa19a
SHA1

2ab983b13c3fd2f6636e9329b0592af9140e739b
SHA256

180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7
SHA512

61df15c3ed6dd34230505372a8e99a325877d6a4c363a6bb835acdfc928a98a8eee9024b496494cce28a4a1a8c434a1622d91713404377c7f4526e690a75475c
SSDEEP

3072:U2orOngX1qGWSLPsy3gOA629Hh9QKeDSsclyxpJv40O7VFbt8Zg7Pa/gKS:tYLEpOA629B9ReelsxpJvC7zbiG7qA

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1072	regsvr32mgr.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1072-65-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
688	regsvr32.exe
688	regsvr32.exe
1072	regsvr32mgr.exe
1072	regsvr32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	1072	WerFault.exe	29

Modifies registry class 53 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper\CLSID\ = "{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\HELPDIR\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper.1\ = "WMDMProgressHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\ProgID\ = "ProgHelp.WMDMProgressHelper.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper.1\ = "WMDMOperationHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\ = "WMDMProgressHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\ = "WMDMOperationHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\ProgID\ = "ProgHelp.WMDMOperationHelper.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\TypeLib\ = "{8297A5A5-5113-11D3-B276-00C04F8EC221}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper\ = "WMDMOperationHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper\CLSID\ = "{8297A5B4-5113-11D3-B276-00C04F8EC221}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper\CurVer\ = "ProgHelp.WMDMProgressHelper.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\ = "ProgHelp 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\VersionIndependentProgID\ = "ProgHelp.WMDMProgressHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper.1\CLSID\ = "{8297A5B4-5113-11D3-B276-00C04F8EC221}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8297A5B4-5113-11D3-B276-00C04F8EC221}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper.1\CLSID\ = "{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper\CurVer\ = "ProgHelp.WMDMOperationHelper.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper\ = "WMDMProgressHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMOperationHelper\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\TypeLib\ = "{8297A5A5-5113-11D3-B276-00C04F8EC221}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ProgHelp.WMDMProgressHelper	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9FB01A67-A11E-4653-8ED6-B5CE73CDA3E3}\VersionIndependentProgID\ = "ProgHelp.WMDMOperationHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8297A5A5-5113-11D3-B276-00C04F8EC221}\1.0\0\win32	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 1604 wrote to memory of 688	1604	regsvr32.exe	28
PID 688 wrote to memory of 1072	688	regsvr32.exe	29
PID 688 wrote to memory of 1072	688	regsvr32.exe	29
PID 688 wrote to memory of 1072	688	regsvr32.exe	29
PID 688 wrote to memory of 1072	688	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\180b14431b91fafc035c284fe61ccb6e2e9fffbc974e3b48c1b7bb465444c0e7.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:688
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 180
      4⤵
      Program crash
      PID:2032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
\Users\Admin\AppData\Local\Temp\~TM4C8B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM4DC4.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe

Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
memory/688-56-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1072-65-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1072-66-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/1072-68-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/1072-67-0x0000000000230000-0x000000000025A000-memory.dmp

Filesize
168KB

Download
memory/1072-64-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/1604-54-0x000007FEFC481000-0x000007FEFC483000-memory.dmp

Filesize
8KB

Download