be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e

Analysis

max time kernel
130s
max time network
143s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 22:37

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General

Target

be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe
Size

264KB
MD5

6d094e4990d9693df1565db96816a217
SHA1

4d73f8582129a6e195bebb0458dc397a2281521d
SHA256

be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e
SHA512

649561310b8a359666b15510d20d3d4a963ce5c71ab526eef7e44edabd4de984a09428757edff6335efd4b525a7717c98d526012b7767b7c966e7fa4eb6aed0a
SSDEEP

6144:93HFgeeNMPaZRupn+aZGVXpEqI2JX6gAy/AwM:9UEc8B+XLEqIeX6gAy/c

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/840-61-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral1/memory/840-63-0x0000000000400000-0x0000000000496000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe
1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A8C9B111-49FC-11ED-B7DD-7E0305A911F0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372323484"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1872	iexplore.exe
1872	iexplore.exe
1872	iexplore.exe
1872	iexplore.exe

Suspicious use of SetWindowsHookEx 22 IoCs

pid	Process
1872	iexplore.exe
1872	iexplore.exe
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1872	iexplore.exe
1872	iexplore.exe
672	IEXPLORE.EXE
672	IEXPLORE.EXE
672	IEXPLORE.EXE
672	IEXPLORE.EXE
1872	iexplore.exe
1872	iexplore.exe
1872	iexplore.exe
1872	iexplore.exe
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1760	IEXPLORE.EXE
1760	IEXPLORE.EXE
1760	IEXPLORE.EXE
1760	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 840	1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe	26
PID 1376 wrote to memory of 840	1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe	26
PID 1376 wrote to memory of 840	1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe	26
PID 1376 wrote to memory of 840	1376	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe	26
PID 840 wrote to memory of 1872	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	27
PID 840 wrote to memory of 1872	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	27
PID 840 wrote to memory of 1872	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	27
PID 840 wrote to memory of 1872	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	27
PID 1872 wrote to memory of 1728	1872	iexplore.exe	29
PID 1872 wrote to memory of 1728	1872	iexplore.exe	29
PID 1872 wrote to memory of 1728	1872	iexplore.exe	29
PID 1872 wrote to memory of 1728	1872	iexplore.exe	29
PID 840 wrote to memory of 1056	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	30
PID 840 wrote to memory of 1056	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	30
PID 840 wrote to memory of 1056	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	30
PID 840 wrote to memory of 1056	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	30
PID 1872 wrote to memory of 672	1872	iexplore.exe	31
PID 1872 wrote to memory of 672	1872	iexplore.exe	31
PID 1872 wrote to memory of 672	1872	iexplore.exe	31
PID 1872 wrote to memory of 672	1872	iexplore.exe	31
PID 840 wrote to memory of 1484	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	33
PID 840 wrote to memory of 1484	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	33
PID 840 wrote to memory of 1484	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	33
PID 840 wrote to memory of 1484	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	33
PID 840 wrote to memory of 1972	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	34
PID 840 wrote to memory of 1972	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	34
PID 840 wrote to memory of 1972	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	34
PID 840 wrote to memory of 1972	840	be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe	34
PID 1872 wrote to memory of 1708	1872	iexplore.exe	35
PID 1872 wrote to memory of 1708	1872	iexplore.exe	35
PID 1872 wrote to memory of 1708	1872	iexplore.exe	35
PID 1872 wrote to memory of 1708	1872	iexplore.exe	35
PID 1872 wrote to memory of 1760	1872	iexplore.exe	36
PID 1872 wrote to memory of 1760	1872	iexplore.exe	36
PID 1872 wrote to memory of 1760	1872	iexplore.exe	36
PID 1872 wrote to memory of 1760	1872	iexplore.exe	36

C:\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe
"C:\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe
  C:\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1872
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1728
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:2241554 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:672
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:2503689 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1708
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:2438154 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1760
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1056
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1484
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1972

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\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\YD562RXU.txt

Filesize
603B

MD5
4d4fdf9da478f7809b9b7bf88125bd7b

SHA1
d4ea6f52eef16ba49f4640ab3b245af7fb4d8c23

SHA256
7949ea8cc25e2e784b95b7ccd108136843cdc2f309f43161bbf62ee87ac7b724

SHA512
c28686524d827000fb86127ee035eccf5df6eddc1be518c6af22ea116811bf65db6f0bc12c48a504fbbcabe269ea37159a8bb8b22469e0dbeed7f7edcb4e4794

Download Submit
\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
\Users\Admin\AppData\Local\Temp\be310f452503b00cb82e17dfa344458c7f9f8ec4996df17048a6aecfacc7e27emgr.exe

Filesize
192KB

MD5
72864b90643b2ff7a3e4c06b03ad2ce7

SHA1
52f60736728362514dec7880f67009408bf744da

SHA256
c0dc483d5d52f102a46125ba7b79757cf535aaf6075ff1bf0b255243d0b88c43

SHA512
b6f2abb30dedc588601324a203f348f453443a28de2a82b16ae175621471126680bf239e502e5c4f848955a6031e211976a3aa24eaa9e1e56b06c30916a23bf2

Download Submit
memory/840-59-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/840-60-0x0000000001E30000-0x0000000001F20000-memory.dmp

Filesize
960KB

Download
memory/840-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/840-63-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1376-57-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download