832654398d6aaecf7213b9b15c7c527054dd8d2a4ff14d368a657a5a1c53b2c3

Analysis

max time kernel
57s
max time network
74s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2023 23:02

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General

Target

gui/resource/proxy.xml
Size

3KB
MD5

2e521fcd96d9588b71f65671d46117f9
SHA1

604d2d7744a3b18a113e75d1fa2776d48752d1f0
SHA256

c6ba8f61f4c9cd2904b203742df3da9aa536b7eed5bad745cb90ae6a95785d6f
SHA512

b94b99186b04c523ba6f254aa62595357ac920bdddc612faf2b3783d89c2f159f7dc0d3772bc04d94316d70c013f8929b51d6e011f991efb92b5d7a27645b744

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31028808"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2700452996"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b00000000020000000000106600000001000020000000b1a9fcf1fb1344255716233105471eddd0be2a497e653b8e9173bbf52520fafc000000000e80000000020000200000000f132d1e8c94a90daa685128d46e1fbbed6f56d9c01db4f3d3c40bbd39a9481020000000f8a9a00c85fcd9ff7f65535accd3695677572ec80b00f44b0733fcaec4bb4fba40000000c7a4d72df8e5df67b0ca6465adea20f0f1f3e91aae10e4b97aa2354801734c89bbd139662940812bdd3a2a146e503d315911a5c06a72c4e14583c555f45f9da7	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b000000000200000000001066000000010000200000001cc98b921b70dd324e1979b9498ad02a7b995795ac64b30e2d0d10e87a4fe0a2000000000e80000000020000200000009a2b7cca8bcd2614289c20d9af7693b4a6b41dda9ce4013d7b75f710e8cc112720000000c550d378f5f0f3ca6ffc7a826ca0e91a14ec9444468761136ad32cdb1220c8b2400000006116ea6e8349953383c2b4ff0930403bab6f8ccebe34f749b0486ab6331db5448b70f0431a1c545e1021fdcccab0f5e5a6147da6f3cbc6ce774e3a4238545871	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028808"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a03511a24876d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CBFAA852-E23B-11ED-8227-7E7F627BF915} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2700452996"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028808"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00f2efa14876d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2711078689"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4320	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4320	iexplore.exe
4320	iexplore.exe
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 4320	2152	MSOXMLED.EXE	81
PID 2152 wrote to memory of 4320	2152	MSOXMLED.EXE	81
PID 4320 wrote to memory of 4168	4320	iexplore.exe	83
PID 4320 wrote to memory of 4168	4320	iexplore.exe	83
PID 4320 wrote to memory of 4168	4320	iexplore.exe	83

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\proxy.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\gui\resource\proxy.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4320 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
173a79e136330a70b71832e4563d1b42

SHA1
28b14a7bbe8a20fb082b36a9d2651e13fd1d14fe

SHA256
b3a892deb1113445e59cd3ef9ac10f02a8792652c30a2effe4cdc060bd71a03e

SHA512
b50efc28fb0d1731a9e337b531660c20c0d4046f2ed81e8085f5a9ca1c44b9960577fa558d729b48c8d3328f2599d1e27a19c4e59ed97125deee6a638fa2e880

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

Filesize
404B

MD5
c57dda81b2c557a1dfab04eb8e182847

SHA1
086a2a1c70042cf31e96ccebdab2e66cd22ec22c

SHA256
d6211ca25077a60ae23edd931bf7480787e09d8adc9cbc7b1eec6b25ca8c2080

SHA512
3dd286b74c2e80b7e4b393766e4c9bb6e45a9fe85b43d6b182078734540931ea2a8f573c4c85f0cdd145ebd1b4430b78ee771678b67b13c91daea998c0c7c7c0

Download Submit
memory/2152-133-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-134-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-135-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-136-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-137-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-138-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-139-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-140-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download
memory/2152-141-0x00007FFAC4410000-0x00007FFAC4420000-memory.dmp

Filesize
64KB

Download