832654398d6aaecf7213b9b15c7c527054dd8d2a4ff14d368a657a5a1c53b2c3

Analysis

max time kernel
51s
max time network
77s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2023 23:02

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General

Target

gui/resource/dl.xml
Size

1KB
MD5

fd8b42e2d7936ca62fe16b6384c1b571
SHA1

b561deb1094e46eaac5246301180d312cdfac175
SHA256

93b769623e5cabe4497b5c7fa702676a3b27a2fded91d8bc5a6ffa6570208f0e
SHA512

1c8a947c57709d7fd962f70952eb3c90acccdca48e43b652fdd343f222bff9691aefc0eb9bc1f32a4fc4e265361d975c234a145c919e707e8fe86b16487f3f02

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028791"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3831993657"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b0000000002000000000010660000000100002000000020bf1bb8a280450b43a5a89ed78db5fdea1b8786ae5ae2d3477a1e82411d2b9d000000000e800000000200002000000022f6c80e13379befb4f67d674affbccc9f52e2f09a3c628e8f30efbe1944dd142000000038d7ae583a58cef932c826564a45d78834b6da422cff669f1bc47e3a889ac69840000000a807652c854330df6b862b20e3287f6d4b7b94594fcb0ffc2c94aaaec4dd4755d7c708c5878767eb865951fb06a3a9227967cd7b9419a9a4c1532fe733d67bfc	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b000000000200000000001066000000010000200000004e4c328e8763b3ef8d1941ad8aad3ceb85682b76c6b8188b8727fca2eed5c0bd000000000e80000000020000200000004a40b9187bd4c83866ed33e3eedcda0ad3b7895d4dda397114b128985924095e20000000889e018d8a93cd951d566ec6f489c3546c631d3be0588998be7e152ba5a6e1d4400000002708daa07f53306615d32d69989d786621bec498cb6bb2d1d9536dc7838706cd720a06711ef6069327a7a094d00013bf6cbf1044775433620bcc1b13c505128a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80c280e53776d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31028791"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3806368464"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0f468e53776d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3806368464"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028791"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0DECBC8E-E22B-11ED-8FFF-62507EA95193} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3200 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3200 iexplore.exe
3200 iexplore.exe
716 IEXPLORE.EXE
716 IEXPLORE.EXE
716 IEXPLORE.EXE
716 IEXPLORE.EXE

pid	process
3200	iexplore.exe

pid	process
3200	iexplore.exe
3200	iexplore.exe
716	IEXPLORE.EXE
716	IEXPLORE.EXE
716	IEXPLORE.EXE
716	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4128 wrote to memory of 3200	4128	MSOXMLED.EXE	iexplore.exe
PID 4128 wrote to memory of 3200	4128	MSOXMLED.EXE	iexplore.exe
PID 3200 wrote to memory of 716	3200	iexplore.exe	IEXPLORE.EXE
PID 3200 wrote to memory of 716	3200	iexplore.exe	IEXPLORE.EXE
PID 3200 wrote to memory of 716	3200	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\gui\resource\dl.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4128

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\gui\resource\dl.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3200

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3200 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:716

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
173a79e136330a70b71832e4563d1b42

SHA1
28b14a7bbe8a20fb082b36a9d2651e13fd1d14fe

SHA256
b3a892deb1113445e59cd3ef9ac10f02a8792652c30a2effe4cdc060bd71a03e

SHA512
b50efc28fb0d1731a9e337b531660c20c0d4046f2ed81e8085f5a9ca1c44b9960577fa558d729b48c8d3328f2599d1e27a19c4e59ed97125deee6a638fa2e880

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
c9b7b027356045a5e7517afb91f96f26

SHA1
4de3fc144fbf4e14c8990196fa7e414ca52ef38a

SHA256
bcf1e384192c0c7549191468a7c7f0def03c5ba25cfecb62807ce5182079d007

SHA512
a0060fdffd87828d16796fba8bf3225237b6dbb768249ebe83caece8397b0063e1a3d93e2da5e337095ffa9a4cd0acba976cc06677c1a4b0b7baf7c77f345d28

Download Submit
memory/4128-133-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-134-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-135-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-136-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-137-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-138-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-139-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-140-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download
memory/4128-141-0x00007FFD40D10000-0x00007FFD40D20000-memory.dmp

Filesize
64KB

Download