25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2023, 09:50

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General

Target

25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec.exe
Size

327KB
MD5

0f7faef5a39a8d1595ad659291bc3fc8
SHA1

794df0f04d8564e0d4d8e4d1a7836bb4a4741f38
SHA256

25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec
SHA512

24f86929d8aa288ccdcfdc0d2dc21044ed81dbcbc934ea0c1d8f13b6c009c30886ab5fc5068e11506c26ad2d54ed9de2039c891218bb002ea191eb4bceababff
SSDEEP

6144:3NgF4DxNuJc06j4YBa77xMQxA5i5knmv1SL/mQX9B+YZg76lkp:3u4lNAtYytvS5Aku1YLZuGl

Score

3^/10

Malware Config

Signatures

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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31053424"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "399635598"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2051926729"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31053424"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000052a69338ef97e94eb4d938c2816c6e0d0000000002000000000010660000000100002000000076e9a4911f461b4ebaeccfc51e962c2191541b41e66bd426baa4c1a33905fa6e000000000e8000000002000020000000f328f9a09be7d1988fc03afb946975ad0ba20b649573898a043baf30be31aab720000000edc8498e2b15bda12f007fde1f19bf82db13f9dcf7d6e87756c5dcae03abe9d3400000000bccf4503c3bf95d03e2a0ab0ff5590490a07c5efab22612bbbb651ab986aa52d9b303f8f0f141a393a8f853868cfd2d32c3621136b0cfb5f368a6ac3f2770f8	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2051926729"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A322A369-4263-11EE-A95E-FA18DFD6C72F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c02caa7870d6d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4084	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4084	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4084	iexplore.exe
4084	iexplore.exe
4136	IEXPLORE.EXE
4136	IEXPLORE.EXE
4136	IEXPLORE.EXE
4136	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 4084	1848	25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec.exe	82
PID 1848 wrote to memory of 4084	1848	25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec.exe	82
PID 4084 wrote to memory of 4136	4084	iexplore.exe	83
PID 4084 wrote to memory of 4136	4084	iexplore.exe	83
PID 4084 wrote to memory of 4136	4084	iexplore.exe	83

C:\Users\Admin\AppData\Local\Temp\25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec.exe
"C:\Users\Admin\AppData\Local\Temp\25a3a82cfec2bb53281e68eb14718c94c362ab6d6d3a4f6b172019a90dec3cec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/sgdh.html?s=126&v=127&c=132&a=95&m=&t=1615189715
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4084
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4084 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4136

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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
b2c81dc385d8027dfe5316af20681390

SHA1
2eb383d6f116336c1007e8a772052739d0da8a9f

SHA256
b487445e858a87d2a91424e02a843ce6a56e859760674c5c7666418130c63406

SHA512
de8aa3e9fcbb795c1988ffdbc15e349fceadd52fbf0bb62be17beae0b9b2c211a4f0704b89c07e845ed923c1aef5d603cf7eeb3daae9acc88488d174ef864feb

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_8BF7518DCCE0D7692B051F7DA079DA03

Filesize
471B

MD5
9bfd06fbea15e175df5bb09c77b77c83

SHA1
87ed2435e77a129a163253c10a2d83a4dc240ddc

SHA256
87e152f8a9d1be307dc00fafd775739825468b1348755c56523730ec93204833

SHA512
1a585350c9b646b56dfcf80e252e9fab6428dbf1377b4cc8e5d1e4c1dad896a9eecca5aa73dad00bf73b53e62a3252866e1afb9d9086efc47001732f251d4529

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
87f9f847c5737f8e1abb8d4810a449f9

SHA1
61c605cddf9df543411416b8bf46cb87b8c1cd57

SHA256
a946f384a99a9b865c3e98f02c93c9265b83a36ebec8f7f49bb5b25992fe375c

SHA512
223b95f9346d657160db20ba71650e46679342e14fa93f1aaaf49a331dba7a9e025da38a878b3476a9205a4397d2a8dbc9503d2476603126bcc67e64c711c769

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_8BF7518DCCE0D7692B051F7DA079DA03

Filesize
402B

MD5
2779521aba65b9437a7af2fe0b05ddec

SHA1
399673e50e3d96bf1772a48ca7feb5ab3771e8ee

SHA256
b8cd98e916cec8f6fc194bef22843edc50c8687f576de063d9f8ba2debe5b6a2

SHA512
65115f2cb1af77007a442e609b57b18cfc6e6eb055f3aecfbfb7873cca214f4d503b4df4abe371332dea534d74cd298b743d48eb163d496f1c6df0b734ae9723

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DomainSuggestions\en-US.1

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB94.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\5amy22j\imagestore.dat

Filesize
772B

MD5
ca09381cf8406667c77a4e00f08ed563

SHA1
1f78ba6de6c8acdfcd3e15bc6ace2e9150c85e3b

SHA256
8a880ae2d4475d565cbe5921db797f5944f963c71f49539476c3cffea0bf938e

SHA512
801c06a7add3ed7d707ba26e3642cc82c7817e4c3c1c4ecf512bd3d2c7ce0867b34d7ea3ca8b3b07a8ead57334452eeda6ae13a880ce16e5478a3059e08f37c1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\34SFYBWV\favicon[1].ico

Filesize
628B

MD5
8b944f7f1837308ddab3157b96a7c6e8

SHA1
fdfa7147a25be9bcbb8200f010c584a8724b6a5d

SHA256
d7bcfebd688fa69f028b2e55268e6475869d83011799104d7a315cb8e34fa18d

SHA512
28cfbfea2c4410b2b3e86d5514cb8a4eca0bacb6adcb9636184645c92875457b8288601f8ec158578d1b5d7858623f271c6f97dcaf7b60184e6443a9263bb029

Download Submit