479e12d47db33b3ad27b857f6d1b480de7304dc93ce951d282b945530a48bb56

Analysis

max time kernel
137s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2023 23:17

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General

Target

bird.xml
Size

1KB
MD5

564073fb36287299158db87208c3ef4b
SHA1

d9ea8d3bbeee99b3acdc1fbd5f779d329783852c
SHA256

888e1f6b188d57d2bb5c86656872193e2dc882672c67ac53a1c6828ee95f40b2
SHA512

77ad8ceaa1784c765eb3ac3cd2d8da442d5bcaa8086e67de4baa929d020ffd90895fe61710f285d6668235188b9520203b86c986154815cf5de82b29c4b3ef1f

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 8 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D8CE8D4D-A913-434A-B3B5-CD3514733D01}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9140CA15-AB37-4692-9E17-5BE1695110D5}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{140A30F6-4586-43CA-AE13-FBBE186DE904}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{918C439B-EFF4-4D94-B03F-1D71D946716F}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5C4F8BAF-B3C1-491A-9D97-644C7D4A1E7B}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F6E05006-357D-4792-A178-A79AE289A5E9}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2208323C-3C21-40B6-A7D6-732E858831CA}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{38C16AFC-4DF9-4254-BDEC-82BADBD302AD}.catalogItem	svchost.exe

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3719248569"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 405c6fdf16aad901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{08FE21C8-160A-11EE-910D-EE0C9724CE29} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31042070"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3719248569"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 009b89df16aad901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394759261"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000003baaf03b17dd442a33931e427c360420000000002000000000010660000000100002000000027020ba5cb74bc078e3ec6c5cf2a5cc3109887020cd8e2e655e643df3402c79f000000000e8000000002000020000000fac1cdd30fa9a667945b07878bb9dae36889683d0db77eeb7252088c33fb2fa720000000d06327acdbb154670090173af0d3c7226174cabe025bde9a9ae7c35ac79e91f640000000fefacb9260bb07dc60ec8ef70b577f82f00c81992be1fefb0ffedc30c7ae3a09020621c2ea8145e84c7503128f455b5a207c3cec0ac314056e654d701ee7d107	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31042070"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000003baaf03b17dd442a33931e427c36042000000000200000000001066000000010000200000005ef31241c5d5e58bb85ad4d5901d7775c546e4e465b6b2ffc46254daa7d3b481000000000e80000000020000200000005928ea8d50aa33bda2cca5c08efe26afdaf0512d2a9dd1a013e4a6358eefc9e620000000e696b0b537cdf6989a3a39c1a0b8847aee25b630fd0159c6309a4ef5baa6053c400000004486f4f11b6ebef71e04a465f458d0646675ae17379e5cd5e9bd16fd44cde371d438374a1036463fb6f4a32badebbc4ea222d35b1212ac5d1f44eb31649a4e12	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31042070"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3731905217"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4392 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4392 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4392 iexplore.exe
4392 iexplore.exe
1952 IEXPLORE.EXE
1952 IEXPLORE.EXE
1952 IEXPLORE.EXE
1952 IEXPLORE.EXE

pid	process
4392	iexplore.exe

pid	process
4392	iexplore.exe

pid	process
4392	iexplore.exe
4392	iexplore.exe
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE
1952	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 2120 wrote to memory of 4392	2120	MSOXMLED.EXE	iexplore.exe
PID 2120 wrote to memory of 4392	2120	MSOXMLED.EXE	iexplore.exe
PID 4392 wrote to memory of 1952	4392	iexplore.exe	IEXPLORE.EXE
PID 4392 wrote to memory of 1952	4392	iexplore.exe	IEXPLORE.EXE
PID 4392 wrote to memory of 1952	4392	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\bird.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bird.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4392 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:5112

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
da2215c4410102096b859c34641c1c55

SHA1
1c9e6edf895edce383afcdbace98888ed04d8504

SHA256
59a9869f27af892cbee4a1dc648dd61c43b1375940194844538931b0e436784f

SHA512
4ec3790b3f811fe3499af6ea2ac94849a7e174b94d8c7613fc5f9bcd00e2a391fa0be8855a8a577cb029b73f7d15bd55d0049c326cddf64cbe5afb3ab733e2e8

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

Filesize
404B

MD5
289160fa4f71e30378bcb2afcd8c9529

SHA1
6f62514e6d285af220e5cc4a843a65bd2f58ef1e

SHA256
f4ea8c35fb0cf4b13e4b2f8d449ec03a95817cc61a645629864b4c6a99bc9342

SHA512
3f92b1a7bfaaea647048367d96a0e7ae6fe67906b7b82cf7ed211fee39cfdeae3d35eb134931cc4e90150e97fd36ce272e201cf342dc67c21a10330a4f326532

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7RMPX3MN\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2120-133-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-134-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-135-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-136-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-137-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-141-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-140-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-139-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download
memory/2120-138-0x00007FF96AF30000-0x00007FF96AF40000-memory.dmp

Filesize
64KB

Download