88249769f21cb9f7855b72f444517aa2640e13d6503e82b1d5d216ff37036534

Analysis

max time kernel
121s
max time network
145s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 17:53

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General

Target

pictxt-v4.1/temp/send.htm
Size

173KB
MD5

41b7923ea68656b4ed7fa3e965e2ea2d
SHA1

2475bfe245b85fdc2d5b61fa29552bd44a5c2ba1
SHA256

00984efa24bea76138163ed9f6d18b9de2090a4e5e453961e1d0913e58d56c98
SHA512

dcbcd5952786bfca71cb785d773a3da536204873bc79c3d14d0eea0f41fb4ab387a15ea36d2723c83cd551d26bd28f23aea66b36af43c34ee0138204852b9f80
SSDEEP

768:egiTeb9varAmzlZsBKisIFhjEilZG90Zu8DBRZ+L:9zb1wTTgllVDBRs

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{023C4301-599D-11EF-B36A-FEF21B3B37D6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062974e5b5f804e45b98349be16bffb7800000000020000000000106600000001000020000000e92d0ee4b17ebf108c4a5397d4d34dd840de54a3b3930052bdd3512b485dfa1a000000000e80000000020000200000003827cfb420c66ab1bbed951190bc15a1a687f3d8a6d33952f734516f315d481520000000404742401d86d42c7860f721bb47cbeba3c24aec9e7ac84b1f7c3e25a8bb99e940000000cb1396e9e9a13f2e8e28de808f35de1cf6b3c35d4c84704d304855732a4394ec30d6694dc20251d23e94158c32ba0ff0558c900846269e3f1ddc44baad738587	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429733510"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b044d9d6a9edda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1964	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1964	iexplore.exe
1964	iexplore.exe
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE
2656	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2656	1964	iexplore.exe	30
PID 1964 wrote to memory of 2656	1964	iexplore.exe	30
PID 1964 wrote to memory of 2656	1964	iexplore.exe	30
PID 1964 wrote to memory of 2656	1964	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\pictxt-v4.1\temp\send.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - 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 Location Discovery

T1614

System Language Discovery

T1614.001

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
342B

MD5
99c1ecd038d055dc18989692b8ae9c10

SHA1
34e40295004444700135e597b1a4534de7aa26bd

SHA256
0e4a153657fdaf6d689d30983f044bdf419569615c643154286ac6fe349ed5b4

SHA512
830dff946e24650ba0ebe5ab8627feda790a92ef378cb4f87871e659b57ea7d2cf2c9afd6675b6895c7472eb1cfe8a241d1142563edaae38c2d6029d3eed5c5b

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

Filesize
342B

MD5
3e440b77dbd128fb2f015ecda113f44a

SHA1
bf16c9375801320c6c42cc775b16885c8e7c2aee

SHA256
ae0266d3efd8fc22d93b6c6d6134f12d459259eb3a83d4d0732174f219e28d41

SHA512
b8eef0bcaa5cdd1536d659c34b7d321d5bb0c5da8d0fd4154051e8e00dd2a6ab9bb7c64553ee81eb43a75e5890431425810db4c40ae3f1290043edf2e947fdc0

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

Filesize
342B

MD5
e7007618ed5cae3a1d94f5b3dc5740c5

SHA1
c045a948cc9720179486f93d4c1f995333c2bd80

SHA256
0ae728d2aa6fed677ae31796ace81b3e87be824d16371bb52dbbfab83f2c4b47

SHA512
93a9969dc0fdb3c3a8ca09096b34a6d518c62a19389f9d981f74e91c4c2be4daf18483d1b96303f2735c92bf7ac3f0c2fa0a210f50825f8eef876701c7f93b9b

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

Filesize
342B

MD5
102c71044350710d06e37486f1cd558a

SHA1
725b5462307a4a5b992854d79956523e2ce22662

SHA256
93e4b82fe220851674383a8f8374e5998887f19bb34ad84d462a21bed309ba40

SHA512
e659cd99267bc6da50137e610e76454de0cf3a7e08b4d8d7b2aac04bd8c050a42b11115985a3f80ae305d37166d0babf3ffdef568c1a3ed2ecc96ebb83794a8f

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

Filesize
342B

MD5
9201eb919accd7556d902a5ca2102546

SHA1
c1dae2c8e2a0f1db677d71da2b2a8807db09a3ce

SHA256
98687ae050e6fbfac423a98258592325e7a0b654ddac37748f833277cf8f563a

SHA512
6033b3f3cbebf39efe21aecb7756c3b2520230973dc1bd2d09a7dfa7df237b0c99baa28bb6dfcfcd7779a584f3bab52c798ffe2dc1caede0b56dad8ed28af470

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

Filesize
342B

MD5
76e3b6695c40858fc5c0374b8197a35c

SHA1
61f0ff469aba908217e3c5b1d3b960bff6833c66

SHA256
b2e74df98088a087eb988e5f7cf26384f63e007153522e58701f964694b91d09

SHA512
83c08f12c42556c7664762549171dc799e3e55cec208846b1c773b78c7a3fd3c5b610cc58488bdcbd9a5ae84a67801035e4485e67c7949326f6fd0909b5d0d45

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

Filesize
342B

MD5
5de49c97e18ffedf0e9a59e3fdba65a9

SHA1
80f25d6fe0543a365597d0228fbfd3f03fb40541

SHA256
3959432579715e2486ad60787bc92b8ad0dafc632572e7c617ee422dbea50e27

SHA512
3a444f032765e457ee498273a226c67f40f58bc41cfdf7818d95c2c6c7faf9d78b6b2a02a9b7f8c67953af76b41485605945cc5f36ef89b162cd65828156f77a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE218.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEE4B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit