7de6562b372ec9e0a6986a3006de89241310d29dcd57766e74e0ea8fb544a010

Analysis

max time kernel
167s
max time network
169s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 20:08

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General

Target

02992aacd175afd9c31f01ce9a470843.exe
Size

14KB
MD5

02992aacd175afd9c31f01ce9a470843
SHA1

a6e6aac039c9457471a03c4885fed840f4f012ae
SHA256

7de6562b372ec9e0a6986a3006de89241310d29dcd57766e74e0ea8fb544a010
SHA512

8236436824589b539587c8f1d635d4a00ac9ddcf77b7530cf414393e6d8853e1acd5a8dd02b0bd877734e4bb0cb1446aa22b79b98d3f41849a7c0fd2a30bc1b2
SSDEEP

384:GkPujS0KSavK5mqldBneFz5l73V5xkas5Nek+vD2T:5j0xuK5mqF8Nl73ias7

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/2172-13-0x0000000000400000-0x000000000040D000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EA89D951-A693-11EE-BCA6-6A53A263E8F2} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40a25ec6a03ada01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd769173341890000000002000000000010660000000100002000000030bf18fa7e6c20e028485cb74447a5997b830310299e4a0818f53046e3ec81d9000000000e8000000002000020000000573ff1226738c6e2e3ea9a876a730e1efc4da385027187ccdc4ae3b41b721d2820000000c342eb3a8dd34a30ef683f10c23466d879d55868b455e0a3ecb6dc5fe9b3be3340000000ee82031e55254a21ad7147101476683ca8d96e15967b198873f9079ba4deb24f3bf8ba4e232a72c664c761dbaeeb9e6f65eefad88273e1494f3b509f18a2fc30	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410048341"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2472	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2172	02992aacd175afd9c31f01ce9a470843.exe
2172	02992aacd175afd9c31f01ce9a470843.exe
2172	02992aacd175afd9c31f01ce9a470843.exe
2472	IEXPLORE.EXE
2472	IEXPLORE.EXE
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2472	2172	02992aacd175afd9c31f01ce9a470843.exe	27
PID 2172 wrote to memory of 2472	2172	02992aacd175afd9c31f01ce9a470843.exe	27
PID 2172 wrote to memory of 2472	2172	02992aacd175afd9c31f01ce9a470843.exe	27
PID 2172 wrote to memory of 2472	2172	02992aacd175afd9c31f01ce9a470843.exe	27
PID 2472 wrote to memory of 2656	2472	IEXPLORE.EXE	29
PID 2472 wrote to memory of 2656	2472	IEXPLORE.EXE	29
PID 2472 wrote to memory of 2656	2472	IEXPLORE.EXE	29
PID 2472 wrote to memory of 2656	2472	IEXPLORE.EXE	29

C:\Users\Admin\AppData\Local\Temp\02992aacd175afd9c31f01ce9a470843.exe
"C:\Users\Admin\AppData\Local\Temp\02992aacd175afd9c31f01ce9a470843.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.elionet.cn/cpa/tj/xtdvodleeboo.htm
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2472 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2656

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
186fb2073e7e49bf9fadfc9eb02fd026

SHA1
5a096575471052b54c22181a2ffa9667e038dbeb

SHA256
fde753433aa7e3a1038fe04e7d44c12727de3b0515f65d8a87401ec6bb4bc368

SHA512
d70f332cf018297667905f843a1c1cb23445cc8fe1d000408f638318347326d36617ba3db6394aa129f2fbb1fdf0ee58a589c93a8f6d2f27dd6eceaaddfe10b1

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

Filesize
344B

MD5
02f0bf2659b73cdd58fadb6d33cfcc4b

SHA1
8db43f6a36117e11b1aba40e45600a4d0b0db80d

SHA256
438df8ac3c1383efa95ee3dd7377937b401b5d49c7b05d9f16810337d109c2d7

SHA512
97dacc4126ef641990c981ecee71d02b914431f8ef827b1de9ccb5f67cbe73eff15a26b7e5e5c7f84dfc3d6f919cc60fbc7dca25bb9866dd08e40797b67eaa1d

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

Filesize
344B

MD5
d2ec8a62709b79c442444f900f070ff3

SHA1
828a26551f7caf939835f16ab5e21db3b83216e1

SHA256
3d7e63d937d8f9bb2a3b4aad315cda2cbaaa59269276eb9e79212c74afd7fed6

SHA512
554170ab3b2e7ea43bb89b74b9e0ed391b7f98b2f44b6f74feb4840894341699cf9ccab568f523ac834f50f743fd700ee518f1e7d4b099184f44b0173aba355b

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

Filesize
344B

MD5
e531dc1468e352559b6ce8f66b6cff92

SHA1
9c6225462826230bbb005d502d6a6c33fe440253

SHA256
77bddc3b6183b7cf81b757e7233c864b36831edf0d37371050356b8d0faa79eb

SHA512
a10b0fea0a561186910b766531ccedf0808825f79fd114462f196dda0337bdf1500cd2e436fcc5c38e38319728452f14bbfcc0df0ae87ce02ff3ece6239ba788

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

Filesize
344B

MD5
fe876ff692497821edab6b4a59e50669

SHA1
0435b33d42b79a7af5e187b031339321643f0cae

SHA256
fdd798c67cae46844a82185dc6a7e07e6b168c58e70cb55ab5d3a16e8060bc1a

SHA512
e4c8699e40eb3e83d7951974ed263a8284be6ef0e4c12eda61696f8e42786fecf4dcc10731f816c7e47b4182f0befd8c480ddae9588e3ee1c3a3f7faabdbe4c5

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

Filesize
344B

MD5
7d9887569b0f7a76e61200d05df4acab

SHA1
d4a3cfe1359a63aae4b4982871b47ae0b156289c

SHA256
1b715eeaf2ff2e00ef9998bd1f95fb74ab8a86a040a7f6392be0e03397b550b1

SHA512
54c76b3c95e5606a443566319aa144ef28024743a40d2cfc29b2f573573e21646c40742996817267ccc87b419c181929c7bf1c1f92bf91784eda9cd841b311b8

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

Filesize
344B

MD5
63da65e26666911ff4553aecf268220c

SHA1
97e44a558131787f4a4e8218342aebb54a7ca983

SHA256
4b422e401b67982ce494007c83b86afb97e4e34db304b9cd73026c72a48abde6

SHA512
b07b5138a50d68feac11552e97e9357f4899fdc61148796f28e6de3e3df9634fdd93559154ce7a127143863112ad5276576e36cb2a489c097a7e6d71f8f7d1d4

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

Filesize
344B

MD5
3e1e08badba3708ada9ed08fea64135e

SHA1
6524713b28fba0db54ba63f33cd7f814501575e0

SHA256
364676aafe1d12c6343540607b6d39624e9385563b1420111261f42dbdd0cbdb

SHA512
44b6cece69023201a2a2998609d43ece6663b97a36c5fa8f5343873ac9f70d5712427651ce5ef07f7c292d953422f08a590e1b503519d8359c0176e6f9445b86

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

Filesize
344B

MD5
49050f566a1c7fd23828e06a4b1f071a

SHA1
79de24a1c67d12f7eca08c97c142035d4901bd4d

SHA256
ceae894e5e5e2f1d985332bf934585bf7ca7a364b94bbdedd096d26523e47523

SHA512
6d2f7b5f9f19585713006857738514879a54e96e2332c90911298f04009c2487839ffbef595c20f3cf8b885c941fc8e93f9a5c200956f76e388483ddfbdd0e5b

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

Filesize
344B

MD5
2948a31dfa14dda0242c7b4a4934961b

SHA1
cb26afc7d66f958a0285f81da0b44426eeef75f3

SHA256
9613e1b1c255f13a250fbfb7acb37baff92f23fd067137487db235c47d2a2527

SHA512
b6015db1000629456d11019f23b5ddeec792d58cb61e94fc985b20a7103bb454cf1d3ddbd86a662b30315836188c92940824b25260ea885d2b5255b2a627816b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab39E7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar540F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2172-13-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2172-4-0x00000000005E0000-0x00000000005F2000-memory.dmp

Filesize
72KB

Download
memory/2172-3-0x00000000005A0000-0x00000000005EF000-memory.dmp

Filesize
316KB

Download
memory/2172-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download