cfeae44425361dc32d4293313d7d380f3a07ef174fe0ceb0e0006f7181c87f72

Analysis

max time kernel
149s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 08:09

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General

Target

130be10e503004cb652d838cb28d985e.exe
Size

441KB
MD5

130be10e503004cb652d838cb28d985e
SHA1

97735414841cce2b6e01dcbec55866cf393b9858
SHA256

cfeae44425361dc32d4293313d7d380f3a07ef174fe0ceb0e0006f7181c87f72
SHA512

c0754d3f44f824c048c649cfd30df2a2bbe5609be9014f42106927c9798857643d202a1f61d9ecf23604581dc62f517107cf3ca4397cabd448fc22efe1c33367
SSDEEP

12288:3+i4OPDSTX0dZ+XPhFaioyyRhX9y/i5GDQrf:upbQprBff

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2692	TMP.exe
2708	is-1OI55.tmp

Loads dropped DLL 3 IoCs

pid	Process
2692	TMP.exe
2708	is-1OI55.tmp
2708	is-1OI55.tmp

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\TMP.exe	130be10e503004cb652d838cb28d985e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
2660	1808	WerFault.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000003e18df8ea3243e6a45a7907957487b24140d89832e38cf6fee99c1e6ca615085000000000e8000000002000020000000d7210747f41bf61406c60aeb5d7ddbe189a45da5ff66107e5276b68878c2946a200000009151739fa855c4e78f148d90a7ef10402f5e39214de5960d11437a8dbfb21e2f400000009255af180aa4d78647b9fa00cb1002a874b4dae7c24cccd93b4b6111b6591af23ab5271a21073f39796eac9442370818f03e63d97ecae78d088a07b5c4b80050	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BED1EC41-A7AF-11EE-8AA0-CE9B5D0C5DE4} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b009eb95bc3bda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410170245"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2552	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1212	130be10e503004cb652d838cb28d985e.exe
2552	iexplore.exe
2552	iexplore.exe
704	IEXPLORE.EXE
704	IEXPLORE.EXE
704	IEXPLORE.EXE
704	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 1808	1212	130be10e503004cb652d838cb28d985e.exe	19
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1212 wrote to memory of 2692	1212	130be10e503004cb652d838cb28d985e.exe	17
PID 1808 wrote to memory of 2660	1808	130be10e503004cb652d838cb28d985e.exe	18
PID 1808 wrote to memory of 2660	1808	130be10e503004cb652d838cb28d985e.exe	18
PID 1808 wrote to memory of 2660	1808	130be10e503004cb652d838cb28d985e.exe	18
PID 1808 wrote to memory of 2660	1808	130be10e503004cb652d838cb28d985e.exe	18
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2692 wrote to memory of 2708	2692	TMP.exe	16
PID 2708 wrote to memory of 2552	2708	is-1OI55.tmp	34
PID 2708 wrote to memory of 2552	2708	is-1OI55.tmp	34
PID 2708 wrote to memory of 2552	2708	is-1OI55.tmp	34
PID 2708 wrote to memory of 2552	2708	is-1OI55.tmp	34
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32
PID 2552 wrote to memory of 704	2552	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\130be10e503004cb652d838cb28d985e.exe
"C:\Users\Admin\AppData\Local\Temp\130be10e503004cb652d838cb28d985e.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\TMP.exe
  C:\Windows\TMP.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\130be10e503004cb652d838cb28d985e.exe
  C:\Users\Admin\AppData\Local\Temp\130be10e503004cb652d838cb28d985e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1808

C:\Users\Admin\AppData\Local\Temp\is-0BAA9.tmp\is-1OI55.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0BAA9.tmp\is-1OI55.tmp" /SL4 $A0118 "C:\Windows\TMP.exe" 53192 52224
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.eset.com/download/index.php
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 36
1⤵
- Program crash
PID:2660

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2552 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
130ff6efe58b9ee240a8d994cab9d736

SHA1
ed71c496e2f7337882bca8c3b649cdc87d0aaedc

SHA256
bc5843cba22e2ab0244de0a1c44301132d77fc9eb6c9f271e9128e50f0dcf656

SHA512
e503dbe711c500eee863f33d90a2260ac261331a2216396fd7b07bdedfa2b2c1ddd6443b5139456034a37c9072c46f6301b49d4fcd9005b212e32da0a861faf5

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

Filesize
344B

MD5
7640abedbcef73e28ba26fff255d50f4

SHA1
11e7b17846325131f75c788fb82f1d511233a3c5

SHA256
5a6f3c278dc8142af1892b6569455cd8ca6a8f5fe75b331da67c5fb9542e01ab

SHA512
66ed3774ed300d5c9ee0e0068b50a4cc94b8c4e5917cbac433c858bd7b22c4365094f831ec8a6031caca24dd8ff8b20e55047ab1825ab8f6244e16276a7e8ffe

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

Filesize
344B

MD5
5efe659005f544a49860599e38ba42fe

SHA1
5e475a7efd06028e9804271ed8d32a85b3224756

SHA256
04f3f6594be561e4c18221b7d2fb276d689a9392de21d4dc84a0828a75e207fd

SHA512
58856658c2b03f3f624d1e9b5dfecd3fa87a306146d94eb80f2ae0681e6576abf23692cff8a2d0c5d3a513f2bc02441c9d6aacaa4ea3ddb3e58c3eae207312a2

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

Filesize
344B

MD5
613f893a46b43eaa3c76645c1ace5292

SHA1
4241dfb58afbd9a3ed85bb3f51bb20b9564b2728

SHA256
b43e3623264b6845fbb57fd2159a17fc4498d852a55334165ff36d6594d41221

SHA512
280a25805766f95003743f726d9359af0ef332d8c7798fdaf747b582ea9fcc40a287e285a24eb3c278dffdf411d4d4d274b363b9f02716a8043687e17b021be5

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

Filesize
344B

MD5
1bed8deaf9646a1493c09433fa18ed66

SHA1
4b76e6af195890d8a5dfc73b60ecea9bcb7350aa

SHA256
f3f45b4b3846dbb6590d6a2ce9ecd092957901804d121d9738aef9cba43c0ad9

SHA512
d340d0e847724984f6f6038db57a074deac0ab29a0cce6f68b2e60aaeadcd2fb823c19b275f756e6e44f83a27927fd404f105ae6ee2d6c3071375cdca45acebb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5D3F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5D51.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Windows\TMP.exe

Filesize
93KB

MD5
ec6099f55e3a703b32194f501f0281a1

SHA1
3076854190b5376a1a90ca8ff25d53f03f4d0cff

SHA256
66407e6a06eb6c49900204f9a96b2128451496ce567bfb8a98c76636b4d44fa7

SHA512
1b2c5b146a084ecabc95b9125e807cb9dc67a56060b04ee8735d061aa95a6c7fe3d36c9c31ced0d63130eaed9a6521b846d0bb200794989499fe500a115d7aa1

Download Submit
\Users\Admin\AppData\Local\Temp\is-UJI9S.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1808-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1808-4-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-17-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-12-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-37-0x0000000000400000-0x0000000000403400-memory.dmp

Filesize
13KB

Download
memory/1808-13-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-8-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-2-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1808-6-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2692-43-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2692-38-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2692-23-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2708-42-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2708-39-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download