671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
599s
max time network
618s
platform
windows10-1703_x64
resource
win10-20230220-it
resource tags

arch:x64arch:x86image:win10-20230220-itlocale:it-itos:windows10-1703-x64systemwindows
submitted
01-04-2023 07:48

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General

Target

Full-Best_version/res/lesseeVariant/railcarChadarBennis/dukhnAstart.xml
Size

51KB
MD5

f6bc36ace45bbb8911ffd3f844c34b04
SHA1

b310292acaf9846bbacb6116306a897001d95381
SHA256

853f3fb442e707458462365d039fb3c6f431497de933142b6eadb4e9af8ef130
SHA512

891e959ade72ebcbeac4534c5f36ddf9e62c411251b441afb1e7a864cbd10abe5e00e7e84098025ab6a68afeb502bc33eade32590b70b75fc6bd235662d11f6b
SSDEEP

768:UaCZOEVF1Gevf0f69rtRceMC2CkCULnYjRnLDmjHZN33OpQbbJ81jCbLi:aOEwmzMmkTLWRAL3+pQbCjCC

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0294cf98064d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386505208"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d66200000000020000000000106600000001000020000000ded062cb6c6d315eb12ca64dce2b20f9814dace1f64fc46735a83d45eadac4e6000000000e80000000020000200000007689a669c9ee4078958ff68b3ea87bfa921b3ab715b05173cb9e27a346ed814020000000c0b2e1e8d375c3c3662f1f81ca39428d572c472a4dd43ec8a6d49dabedcf4e9a400000007857a0c583747205dc0fca240fce313564a61aec107c1843c6fe20b0af6d4557c6fbf84a78556cbadecc96bb6ce58e5189a8f7729504556c8317ab5dcd755610	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386505151"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d66200000000020000000000106600000001000020000000013876d5f11a90becb4c200ef8a8a13fa7ca34c276132a9c38db3dbe626f55c4000000000e800000000200002000000008f8ed78498bdb0ca6a904639d2ee3852a4a43e3317e4ae858d6175dce90726c200000009ba8e810eff241c737094c42644bfb1d563e077df644ac279d2d8de7c63c16e940000000bfef542ff6662d3cf9527b0462bbf1671420e26514e197ccac739affb11f653808c4553573b8d44f101f9cc0618588d2b46ab83a1625fb088c9ddc718a2f8d57	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386505320"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 105c34f98064d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{20ED73AB-D074-11ED-A854-4E265DEFB9AD} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3000 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3000 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3000 iexplore.exe
3000 iexplore.exe
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE

pid	process
3000	iexplore.exe

pid	process
3000	iexplore.exe

pid	process
3000	iexplore.exe
3000	iexplore.exe
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 2332 wrote to memory of 3000	2332	MSOXMLED.EXE	iexplore.exe
PID 2332 wrote to memory of 3000	2332	MSOXMLED.EXE	iexplore.exe
PID 3000 wrote to memory of 1964	3000	iexplore.exe	IEXPLORE.EXE
PID 3000 wrote to memory of 1964	3000	iexplore.exe	IEXPLORE.EXE
PID 3000 wrote to memory of 1964	3000	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Full-Best_version\res\lesseeVariant\railcarChadarBennis\dukhnAstart.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Full-Best_version\res\lesseeVariant\railcarChadarBennis\dukhnAstart.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3000 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2332-121-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-122-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-123-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-124-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-125-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-126-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-128-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2332-127-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download