41032026e75479d5defd71c7dd2c3fcaa1c72a8b44cb8a387339f8455c910221

Analysis

max time kernel
23s
max time network
26s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 08:21

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General

Target

Tallon SOP Invoice (Single).html
Size

345KB
MD5

6d039563bc00dd48c90ab1c3fb22670a
SHA1

b3cdde7b163549addaf54b160fcec303ae59136d
SHA256

41032026e75479d5defd71c7dd2c3fcaa1c72a8b44cb8a387339f8455c910221
SHA512

1e21e4faf91636dbe18d13526070aab80811b3afc7e569949bdd3d6e9d454287613292380ec16d6d3a89de37e87b53a41273d89235566f9d76d940d8402fd755
SSDEEP

6144:D+cONCmQ+ZoWY9CLgO/ye730cxHzfjpmUqvMmy:D+cONCmQ+ZRLx/yEH3EHvMJ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 27 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F4E7AFD1-CBBF-11ED-89CC-52C255710AF6} = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1384 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1384 iexplore.exe
1384 iexplore.exe
1488 IEXPLORE.EXE
1488 IEXPLORE.EXE
1488 IEXPLORE.EXE
1488 IEXPLORE.EXE

pid	process
1384	iexplore.exe

pid	process
1384	iexplore.exe
1384	iexplore.exe
1488	IEXPLORE.EXE
1488	IEXPLORE.EXE
1488	IEXPLORE.EXE
1488	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1384 wrote to memory of 1488	1384	iexplore.exe	IEXPLORE.EXE
PID 1384 wrote to memory of 1488	1384	iexplore.exe	IEXPLORE.EXE
PID 1384 wrote to memory of 1488	1384	iexplore.exe	IEXPLORE.EXE
PID 1384 wrote to memory of 1488	1384	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\Tallon SOP Invoice (Single).html"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1384

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1384 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
4e17e6e1ef9b7175beeef9f5ab747da5

SHA1
2f1fcbb3e8fb4d4e1dea3c7fe0b1abe4d89c94d1

SHA256
773350489e94636d83a4b643cdff59aa54304951d278a04255d7bd5518de956a

SHA512
deacbe2be26398fa9c726fbae4cfb3caaea6cefa1d81120885612f5ef96aa42e77bb5ce397c322aed8008f7433654856aadd37e7171be188984c265c7492e41c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
d4369f09c86ed92bf73094702727e5b2

SHA1
4808acfe8e531fe0957f25a20e8e0e2439765153

SHA256
a9d3655083cebffdb66e46e36c764e57f13c5d3586d345f727d870075feab28d

SHA512
74f9568ba555b6a0d62954f78258c33f40bb8011bcaa5d4c16a7aabfda72c0039f2ef97eb1f108aad44c4840a2923539ffcb4cef51151d79ceb8e9f249e1a366

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
b8ffa208dd9dc3a32aaa87767522b4df

SHA1
31dc983bd580822fa8abdfd8442b8ec8227a307e

SHA256
aacfa3ebbdd8e4c586c4818c452ce017a165ca63a56b97b43c1bb12dc594c85a

SHA512
9cd244ad06d2fc8dae7985e17beee8a9546d8db5a7f42f71f2859f52e7263411d60d6b58ef8e479df89c2945757601a087fdc87a9c61a2b3dda8221b1fc4964a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
8169fdb70bb3d3cdbc01b567c276bffe

SHA1
2074ae6f5a87f402b38597efbb2198f1e94bfecd

SHA256
d21034d6ae575ff925c98aeb6a43e2b0cca61a1410d55e8956045d14315a8a15

SHA512
aadcd6739d43f7bf0dcaf10a0818043eec18c557aa0cf3bad69267132ed9e3dff0e2ac224eaecc229f69a225870e7ae71f76968186e1708fa75ec41c9b0b4f09

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
e32eb62a58ba0ec68d0441400f32420e

SHA1
4be0955921d79d1c012da1e33e4d569ee6b2798f

SHA256
d7504ea96c99e94cb5bab5c662b9629baaba34aee9dd07cc35ff52bd070bca50

SHA512
62bc651978f06981a70484c94755ac16d87f4fdf25101564efb2bf22a418bcdb87ff018b5cf7985bf67935195c20d36ef0a843f85f900347f3edfa0eeb38770e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
b3d45cdef6a5f35cff1babfc11242883

SHA1
784399427f6f4b2850c175d06a243f7d4caa13a8

SHA256
e6165e1f1dda26e17aa38252ecc03f0cd77c331c3185d67877e9b217a417da66

SHA512
3f2af2973104668f8d1ef90670b1a23d1816e52099305c6d4743e88a46caf430d132f5ae0c49efd046e9a5ae8bde009941db9eeabf48790bdf507e663a8afa65

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
9e48bb8eca7f38709375976aff779392

SHA1
d8134861d77571aaaf60cd12abb558735b75bf1b

SHA256
182057a05bd6457ebd814f719ba200338d539082667d17da13b19f9807b603c8

SHA512
e8b586a97479e85956e445a8f6c26812ea9aed9b366d665ab671862b852820a40a93fdbc6ca027280efd6a5e23733efea5d0a6cb9af1f7600c2c490a9b2b0b89

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
1c88ebaff20a8b7a47f0e837e8577692

SHA1
eac6f0fe1fae4c856f23e22abc3496d635a9645b

SHA256
e8d8d56c9f36bfc39dd38a6b6b7c32dfcdb783371c1a23e35bd5f9bae039e614

SHA512
f49621b45ae84fc82bb0dff93f39f56fbd1bcd85d86b6776037801c8071df93d1ffae570f5802fa268aa913453af2661cc930559b6c9bb757cd77bdeee8c4461

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
e0ce132f030ae6beb850e616406eb0c0

SHA1
1613479cfe4f9288b3d1592656b4e59b4f94e86b

SHA256
4745b6c37fe367fe97981c7dff83c51261b2dac17866fd1599422d741b547b14

SHA512
8ea6db8274b287b449c6c50ccd9f9af8d8fa759f14bcafc8d5167b89728ad298f1bafba81fadfcf20fa0aa6f42503cf6ab5b5e076fe01cb5b0a38717cdf571a4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
710010d0e7b950403791014be4468211

SHA1
a1624298eef75a1bd020dc1035454de8010beffa

SHA256
4de56c30a3b431b0eda5ace792840e9f23ad54b2c6cc4a432ed993b3302bcd74

SHA512
266e90526f08b810d738878a9c8d68e7378cec212be9acb8335c1412088c38fec1ffb1185d068eac9d955426a48d1ea2817245091a64888456f22def3f44b6c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab25CA.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar296B.tmp
Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit