e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5

Analysis

max time kernel
144s
max time network
152s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
12/01/2023, 21:01

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General

Target

e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe
Size

4.1MB
MD5

0faab9d78060b3b758fb60ca3590f296
SHA1

dcd5ebf0bfe2518fb8f5caa41260a227ed3644b2
SHA256

e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5
SHA512

1f35380ec375b9c1379248185568515f53b7925f7160b55fc446ae21a2b02b894abdb657966faead723f50f1b1e5a418c205c61a9f1d8658e78e44f0038faeb3
SSDEEP

49152:BwljUQVLUV9doisFOga7m3SB+st795DJe7xyjGkEKyOw56tuFKpcMxYywETUzx/y:GvUrqiuOLmCVExSFu/YwETQ4

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1228	HMCL-3~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "380325889"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "122"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003bad9e5810411a41b405bdc87c3b0eb80000000002000000000010660000000100002000000001f0b09a75153f4574399170ebd4290982dc234b317b7101a922fef193fe4ca1000000000e8000000002000020000000a0a257769c8b0cd80c59e7db2a5c82ec57ca339bec32ec1c0cc1e75c8135376c200000007e11b7bc1658633f3f16f3f4f3a964a76a024a3aa0ffa5e16899b348bf2b9c8a4000000057a53627429c5a52e555354b5a45425c3adc71a032de32192e17821af4856c0cf0b39044212751d3a8e7d620ca31bd1d208037c930c89a86e19af1fec95e85ad	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0050b496d126d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B937BAE1-92C4-11ED-AC54-767CA9D977BF} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1768	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
876	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
876	iexplore.exe
876	iexplore.exe
1768	IEXPLORE.EXE
1768	IEXPLORE.EXE
1768	IEXPLORE.EXE
1768	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 1228	1176	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe	28
PID 1176 wrote to memory of 1228	1176	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe	28
PID 1176 wrote to memory of 1228	1176	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe	28
PID 1176 wrote to memory of 1228	1176	e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe	28
PID 1228 wrote to memory of 876	1228	HMCL-3~1.EXE	29
PID 1228 wrote to memory of 876	1228	HMCL-3~1.EXE	29
PID 1228 wrote to memory of 876	1228	HMCL-3~1.EXE	29
PID 1228 wrote to memory of 876	1228	HMCL-3~1.EXE	29
PID 876 wrote to memory of 1768	876	iexplore.exe	31
PID 876 wrote to memory of 1768	876	iexplore.exe	31
PID 876 wrote to memory of 1768	876	iexplore.exe	31
PID 876 wrote to memory of 1768	876	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe
"C:\Users\Admin\AppData\Local\Temp\e5e0fbdcfb908f68d901b4392759ec0bd835c28f57be6fd25bf7c6d7aff7aaa5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HMCL-3~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HMCL-3~1.EXE
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://java.com/
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:876
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:876 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
342B

MD5
0ac35464413b0632f98db03213117719

SHA1
cba645db748ddcfbe1d1d96689734455e245ef98

SHA256
c359351cef6046d82cadc46665e7177c4818d4ee3ca1092ddc57fceca65f27cd

SHA512
16609dfa3107915e5581504a34921e5f3db05e6ac8ced14383242f283bb1575907f54c576bcd9fc8cbc84ff1a69d2e6eb3d570a6109bd0f7dcea7a3b691be1b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\mlf2v8h\imagestore.dat

Filesize
1KB

MD5
1c9ff0481bf2a3315aea5c5304b36995

SHA1
7feafedebdce13778d02bab721bdbfe79ca5cd25

SHA256
8c9b59d22f7a1db57600adb1b28120b5ca8c3d69a5aec8e77b16530ce8413cbe

SHA512
3cd762a051f4a954065a9a7c5ca0a9b1918f2a0a23c759770461f079dcae8b2b8e9432a726c992cad3f49e2725bc52846323ecd48f2753bbaf35eb5ac0873bc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HMCL-3~1.EXE

Filesize
4.4MB

MD5
a29167e249e8c1113a92bc033335b998

SHA1
71d097d12491a6e0c9e3b3bffaf98065ab322631

SHA256
bd7c8ea1eea5054a5a5c9c29c4a001c1b8f33036fccbed309801dd6f9e59234c

SHA512
f7aea383587840d34cc3eacbb87a33afb40e76f768c170407c4ea3694451f83d1778fa66647a50ef9a656e098443e1acae192eb66287a426ebe9743ee97d1738

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\S5UBJETX.txt

Filesize
608B

MD5
84ef56927572112145360992feefb407

SHA1
2ee15d6f02d0662a0caa8ed63446458edcad576c

SHA256
1fb617987d3bb0c8213b6b0aa485fd64bbf886601563dd9e541e20df2d55aa36

SHA512
a6bc3ef05c2fc1932ea29f8698637b37c9de2ab352468b687a31f212f69caedef9bd954df335f60ef534a9b200311610c82eb7d203421b941088b36411b854c1

Download Submit
memory/1176-54-0x000007FEFB5E1000-0x000007FEFB5E3000-memory.dmp

Filesize
8KB

Download
memory/1228-57-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads