d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31

Analysis

max time kernel
132s
max time network
123s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
12/11/2023, 09:11

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General

Target

d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
Size

1.3MB
MD5

e6ff6956aa4c690633fb48830d418b23
SHA1

f0511abedcbaefd119c478378d5b74ff806323d4
SHA256

d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31
SHA512

79e1f2dfa751c91c9389833aec2f883d9244bc0676b97aaf69ba5a4a4cd76f92906bff99dc0934008ad6fc5369d788278c7d280462f3fdb3eb72478c44597f71
SSDEEP

24576:Qak/7Nk4RZlljiKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/bljLZu+k0WdEacJRIo+E

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\O:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\Q:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\X:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\Z:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\B:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\G:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\H:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\L:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\M:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\U:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\V:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\A:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\E:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\K:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\P:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\R:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\T:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\I:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\N:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\S:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\W:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
File opened (read-only)	\??\Y:	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe

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 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002e1e81ecbc95de49994f369c3e71718400000000020000000000106600000001000020000000255579c91efe30873f782defdaafe4de31cecea1de1cfeedbcc712e69d391754000000000e8000000002000020000000b9ec0dd34fd8e372c25e27f7221176f900383acbc003f41584cf7467290dd27b20000000559f2ccd55eb7173d79ed4f15c3fed82c89ed21773f02f00aa5371c04bec90d34000000051003a26fa41f8c13d46a40729995f4dbe90e7d5552519cd0bf2f70e022c8c8466c13073ab227bfa9b125a4524be9d3841c965f4e0e16d84dff3f6cdd7f3b9ca	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 307ba36d4815da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7F0D9451-813B-11EE-9CF6-F25AE810FCAF} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405942170"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
Token: SeDebugPrivilege	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
Token: SeDebugPrivilege	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
Token: SeDebugPrivilege	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2616	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2616	iexplore.exe
2616	iexplore.exe
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2340	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	28
PID 1804 wrote to memory of 2340	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	28
PID 1804 wrote to memory of 2340	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	28
PID 1804 wrote to memory of 2340	1804	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	28
PID 2340 wrote to memory of 2616	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	30
PID 2340 wrote to memory of 2616	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	30
PID 2340 wrote to memory of 2616	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	30
PID 2340 wrote to memory of 2616	2340	d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe	30
PID 2616 wrote to memory of 1388	2616	iexplore.exe	31
PID 2616 wrote to memory of 1388	2616	iexplore.exe	31
PID 2616 wrote to memory of 1388	2616	iexplore.exe	31
PID 2616 wrote to memory of 1388	2616	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
"C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
  "C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe" Master
  2⤵
  - Drops file in Drivers directory
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.178stu.com/my.htm
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2616 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
a08d5751841a815e8b7bb2c484fce3d5

SHA1
041e0f49c1beddcc7d87cf2c3919741c81dd20b6

SHA256
99a34ed278786a18fd30b1249ad4561c94d4e51bb9115749f7580c06be0a260a

SHA512
21c484ab8bc39c64bbc950950116e1305f0c9af198545950d904f82c8607d036243cea365bf40cf5eb0bfe91a46b1603be35927acff3cdde355f47b2ad8da302

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab67AC.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar681C.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/1804-1-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/1804-0-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/1804-4-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/1804-3-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/1804-5-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1804-6-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/1804-2-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-8-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-11-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-12-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2340-15-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-16-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-19-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-10-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-9-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download
memory/2340-7-0x0000000000400000-0x00000000006A6000-memory.dmp

Filesize
2.6MB

Download