165f409d83fa740b9aee823cba0d5842e1362e256bd8d046fba139f0b4dc7290

Analysis

max time kernel
135s
max time network
137s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/01/2024, 13:44

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General

Target

3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe
Size

112KB
MD5

3eb0276a9cf9b5a8cfd6dc1eb40e9d0e
SHA1

b48d3aff019d76ad42f9a1cca05cb6c4c04bb6ab
SHA256

165f409d83fa740b9aee823cba0d5842e1362e256bd8d046fba139f0b4dc7290
SHA512

8fbb99391bdf3210723c5a27378d5578cfee90714e363e1eef029341276e7bc59175743341bfa0bda6d475edb51db0003885b2f503fe9ffa8bd1c918008b1940
SSDEEP

3072:kX7DItrfaocyTgfsqQOlJCeqgKJ+BCeyI1ztTI81j:ksaocyLCWgKiThth1j

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe
2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe

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

System Information Discovery
T1082

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 60642a154b3eda01	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 36 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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	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
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 (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50fe06274b3eda01	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\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410451389"	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\Recovery\PendingRecovery	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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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 (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{51802941-AA3E-11EE-9F2E-4A7F2EE8F0A9} = "0"	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\GPU	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
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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 (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000fd4895925515dc0ea9c66f2dc97869452bf83ca27e22c371af7a69098e8cc477000000000e800000000200002000000075c3595308b09322e92cfce99cb388c1b1d35e367e24e53a67073bc4408af7ab20000000925c6fd38dd2ca10304627208621c0daaec1be81c11caea944320e75ce8e25214000000051eebb617414240aac2a0d68e3a619c2dd92e6e9137cf7a6308bc2d9d98df06afd9981743cc89902150451aba40036492cab83e144dee4846312e8554849ec3e	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2076	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2076	iexplore.exe
2076	iexplore.exe
2748	IEXPLORE.EXE
2748	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2076	2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe	28
PID 2232 wrote to memory of 2076	2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe	28
PID 2232 wrote to memory of 2076	2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe	28
PID 2232 wrote to memory of 2076	2232	3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe	28
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29
PID 2076 wrote to memory of 2748	2076	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe
"C:\Users\Admin\AppData\Local\Temp\3eb0276a9cf9b5a8cfd6dc1eb40e9d0e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://vgrom.com/engine/download.php?id=526
  2⤵
  - Modifies Internet Explorer Phishing Filter
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2076 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
aa36148c21fdad5c2da0cac2c80cca97

SHA1
c0c17ac05ab879f39f45948ae679c30e25c69108

SHA256
04c2ec3741a40ed94b2a2032deb2cb19b94e02f70d304e46fba958ac0c8e2121

SHA512
3178fe40210d8d9e23b7c530af895e3a3690a9bbabcafd66dd99c8f4e2b45375bd1f49c3f9d550563602c629e4bbe01f0c5f7162a318765d20ec32584aff62cf

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

Filesize
344B

MD5
e7ba46c84f0a8b0ad0f0a505332dfcf2

SHA1
0e563532764ff23a4b776a374af610cb2729f1d5

SHA256
6f90565da4ec5fbd9749b2585906545667acf5ddf838a9da5267bbcd8f5d21f7

SHA512
2daee2eeed39103b68070079138fae3173eaa0c04cd3aaf20dc00a03562bc60f0a52fec18271f9efc76318e5237d6957924a86089048fdd666d4f586b1ee7d11

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

Filesize
344B

MD5
f6873575d53f85ae0f901cfa5c5eb1c2

SHA1
409de519c511f2291009501aa3c739fe624ac6d0

SHA256
92dcae671280237f82f6261d7b31c63f1e5aa1a1f92dd0a11e817f341f7ae22c

SHA512
7e11c2af67e7590d6ecb9cb4713775b62a625686ee9c52d297fef642402e2f80c26adad6b51af1646c853ca5c6352e0e5d27c10ece8c784e1d31f7f32cfa558a

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

Filesize
344B

MD5
733da29e3992e6df3cf50f75cd4f853a

SHA1
ee00cbaac9024db73f9386d49269ab1cc5b787f8

SHA256
0aabb34edf6b9406198e783ff6479420261918d818c103c63216efe83c810671

SHA512
7f1464ca9d49a52eb0e435165ca4438b78a3d56e6c2ff190c4daeab47ab3ec22763610d177f90275c506201ed8203d3e3a9a4eaceb4719e5ca131c636c531d65

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

Filesize
344B

MD5
d3885541949a5d1abcb403b4ba60badf

SHA1
ef4f44a815c268809fdf756f8d072869c0414e6d

SHA256
50a3cd19ba0736079a4a0e6ae82084049d04728d1dd1641aa247a853f08c3b47

SHA512
04f6d9f5d8ca66b4b46d7d1f4e931a154155496822493c0f623963889f46a77c36f859727c303788c1130dfe59d91a746e91768bc8076b164f407cf8dd88ad58

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

Filesize
344B

MD5
f6400fe93b2e303e4a65b0a09e1dce8e

SHA1
0f0d4949752a9ad741b5dd4f0a5cd99e53c8ea1f

SHA256
56980efaeff44761fb247c650c4cb5f42b5f99af0a73344200ead27598e5f621

SHA512
80af54f75e2ab21b84c0f2d49905d52388f863c9fe844571e2bc39169c0cf7c067ed597da79db904e947888c9d0b3cd716b1bf4991c1d3a80972fc4d01adfa28

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

Filesize
344B

MD5
9a151dd19f14a4baef46cb891da4241b

SHA1
98b6e1a651336b9d590e1a8626f6175d4bdb7a95

SHA256
13ac1c02a5ce7cd7dd5f7312b5afde6d64ea5f9f204570b83046a724c43b6a92

SHA512
7961b54ee14d4b9b9b5a753a69f2f1270eac88c759c37a36328e9d6a5266c8c577e2d3cb54d1f9a8caea95567ab0b854ac291d5c409b9f618cf5e76833202289

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab30C4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3C3C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBB6.tmp\System.dll

Filesize
23KB

MD5
a64b9c1f10a5434738f6efec8a1399c9

SHA1
a66e15e4125cb358c1e1998ce393f9660e4f65bb

SHA256
2d863a8cebd864ce51052984bd2031d37c9b022bb80c80ec0b1ca382160ae57b

SHA512
53510079aff46a1b98ff7e0055288af2dce8ec3224fa5869fca4c29b33b26bad7bddecde0ded08a07e162d1bfbcca1120c0717a6156967f944567eeb99f942ee

Download Submit
\Users\Admin\AppData\Local\Temp\nsyBB6.tmp\nsDialogs.dll

Filesize
11KB

MD5
51b31092bc19fff637a4b0433b2bd36e

SHA1
ed35222ff897af309ce25bd7a215c08e1188c6f2

SHA256
04e9d5b91cf9782066ccd043cb1cc2e5eda08b8340cc98ea5786597669f8237c

SHA512
c10535cd7a1dcb07eaa4975b329effe6e6563e9946f5ed4dfa42ad50c06f1ef038aeaf62868ebe7c13745328bf3bfd0a7430105683c7fa154a4cee4116df0e7a

Download Submit
memory/2232-12-0x000000006E940000-0x000000006E94A000-memory.dmp

Filesize
40KB

Download
memory/2232-11-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

Download
memory/2232-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads