0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441

Analysis

max time kernel
84s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2023 09:39

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General

Target

0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441.exe
Size

327KB
MD5

4d05502463e1a007138185cef705c563
SHA1

f60f66e1f597982789265df302634a5067338ddf
SHA256

0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441
SHA512

a8dc39bc1f9980ad8d8c87036b16d63f6c66f51fbfbfbac32af118f7e4cc199467443737a7f0da7681aa5fedef6dcab6eb854e7c3a2e32b07ca7221360e42ecc
SSDEEP

6144:3NgF4DxNuJc06j4YBa77xMQxA5i5knmv1SL/mQXQB+YZg76lkp:3u4lNAtYytvS5Aku1YLauGl

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31053825"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31053825"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1536981955"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0782b5c01d8d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1540420110"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a07bbe79b265d14db3b0aa02a3882147000000000200000000001066000000010000200000005c2dc4719a1e8c09c5703c5a696a5ffde13399b16f1934adf7286864d82da128000000000e8000000002000020000000413f75692fb50e64ebbb044de7bd778733f699e9ad58a0a8529807081e34b3b720000000db0d9c770ff704faeee31bca2da8285218df95932dcfd81d17d8f0b5232b29854000000049930bb7e50cf8f4b373675b440d08a827327050d8fab1ed783755b0b41728ec98ea9574abd42b2cb44680015e291dd67641217696e94dabfedb3e7c7ce7e2d8	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8700DF97-43F4-11EE-A61E-CE28E34818EB} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31053825"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1536981955"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "399807776"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4556	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4556	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4556	iexplore.exe
4556	iexplore.exe
3640	IEXPLORE.EXE
3640	IEXPLORE.EXE
3640	IEXPLORE.EXE
3640	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 4556	4452	0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441.exe	81
PID 4452 wrote to memory of 4556	4452	0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441.exe	81
PID 4556 wrote to memory of 3640	4556	iexplore.exe	82
PID 4556 wrote to memory of 3640	4556	iexplore.exe	82
PID 4556 wrote to memory of 3640	4556	iexplore.exe	82

C:\Users\Admin\AppData\Local\Temp\0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441.exe
"C:\Users\Admin\AppData\Local\Temp\0a40fa4bf3e3f294adad6ec58e3aa240c302d5071dcb7b7d8c0f14950ee4c441.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/sgdh.html?s=156&v=157&c=207&a=95&m=&t=1615430156
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4556 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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
b76a23b37666a7437d014c8f45e0c843

SHA1
fac0f80c6161321ab45222f5c7b74a9d14fe0aa7

SHA256
1fa8f775e6d41cf817e2a89d7b35a469f8c511b5e6f2092afc58bad8e743075f

SHA512
483c9f960400347614dce89560af6be1547627438af1a0464c9ccee9e8906df6957b68ae547dfce5adf384d5f4eccd2145e568c386c300a073d254bedf7bc24a

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_8BF7518DCCE0D7692B051F7DA079DA03

Filesize
471B

MD5
5e434f554c1296d0626cdfbbaa5191a6

SHA1
184e996c95ae3cfea9e1b11d54de370338768750

SHA256
bcffcab2200cebd8a6080203432a655153877e23882fccd3a03e17e208c37fc1

SHA512
c7f2ce619603f337fec4fb14ae9e509b3d5d04ef0af3b6a38ecefec62a2f17b085cc54880ed3105cfd3d3ac9e0c6f0da22b7c1abf002587ce6eebbe158d98694

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_E5E634D70AA6544AC8AAD5B4D1EA78DE

Filesize
471B

MD5
30b3a8afaf9eedae1376a7fefcee1b96

SHA1
f488e2004ca0e45d645f8c8b92efaab8cbfa36b9

SHA256
9eb5271b4775490f73993be5e5d1b5a302799163442dfffbdf01dec604233036

SHA512
0d6652b2dffaff7bea65d9d822d88ae781336042be2ea7414f53a726f93a8a0486ac356ce640718fceae4d02471b4a2043e5c34bb6d350e085b6661e1f9ff0b3

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

Filesize
404B

MD5
814d31c4ef17b2f1c7c480a3db9ccc04

SHA1
9630a8e7d47046383885e10ffa34e381ade09fd2

SHA256
5dbcb176af0f2c27504351839615a68d86abf9cad95b040ddef5531910462440

SHA512
e11186897dd03d84d76c415f0cb664d4e5eea4e14e6f58e4a810b6884368b318dc60172448fbd23f1537ee1b2bd593af99cf7a6e1eb1be121633e5849bb5576a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_E5E634D70AA6544AC8AAD5B4D1EA78DE

Filesize
402B

MD5
b6b5e62ad4eaf9bf1c7f955b94fc8854

SHA1
80662b4822dfbee4262331fe44a4692f611db58f

SHA256
16766c35549502a0ad6ed3ab891ef21ec4969eaf2fb6798df96e2465a670d9d6

SHA512
51df808969341b633d1e8e21868553524759fbc0952a269b5bbc42ecb4c3302dc66414ec3bb24ac0e08a759a075ffe06db89a8079dccfe6eea0ff79a4f258153

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\qwzqiba\imagestore.dat

Filesize
772B

MD5
b54ed5cf8ed130ffd4040057a88a3fa0

SHA1
8bb607220ece74a17c30d5f33b5655ae4ae24c87

SHA256
589fc3395f107ea6b93a79f87214f77dcb91555004c747cf1cf6061ab4eba834

SHA512
f9b4b29d282ae725d47fb85847ab377f154d9676723b990360253d8983d3c8a73f4c98f57230e7010d7e3d2cbbe957788cf9276690b51a6b96d2da48338578cb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HV5TY8S3\favicon[1].ico

Filesize
628B

MD5
8b944f7f1837308ddab3157b96a7c6e8

SHA1
fdfa7147a25be9bcbb8200f010c584a8724b6a5d

SHA256
d7bcfebd688fa69f028b2e55268e6475869d83011799104d7a315cb8e34fa18d

SHA512
28cfbfea2c4410b2b3e86d5514cb8a4eca0bacb6adcb9636184645c92875457b8288601f8ec158578d1b5d7858623f271c6f97dcaf7b60184e6443a9263bb029

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HV5TY8S3\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit