e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-03-2024 20:47

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General

Target

d1d54d2c7024df5f6c6ba10e3bb2a607.exe
Size

148KB
MD5

d1d54d2c7024df5f6c6ba10e3bb2a607
SHA1

85fc23d35b46cc765a02f4a512ad324aec563690
SHA256

e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd
SHA512

0dfac71db8f940d04b221e6746794d0546b348e656c7e3e528cd0bb99a3bf0e00e26c516f856fe4fe337789fb28f85a45ea3d6e5f180558840f4f863ecf47438
SSDEEP

3072:7/nIQJqi7fJE0WU+THP5RhwhhsgWwXNwmhurZ:7/IinhEDUOxRmTgw9wmkV

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2612	Bupqpr.exe
2672	Bupqpr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bupqpr = "C:\\Users\\Admin\\AppData\\Roaming\\Bupqpr.exe"	d1d54d2c7024df5f6c6ba10e3bb2a607.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 2612 set thread context of 2672	2612	Bupqpr.exe	103

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31094956"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31094956"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31094956"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "417473470"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2191181120"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2178681052"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AD79A57A-E49F-11EE-AE4D-628714877227} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2178681052"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4956	d1d54d2c7024df5f6c6ba10e3bb2a607.exe
4956	d1d54d2c7024df5f6c6ba10e3bb2a607.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	Bupqpr.exe
Token: SeDebugPrivilege	1588	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4920	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4920	IEXPLORE.EXE
4920	IEXPLORE.EXE
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE
1588	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 3032 wrote to memory of 4956	3032	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	92
PID 4956 wrote to memory of 2612	4956	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	101
PID 4956 wrote to memory of 2612	4956	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	101
PID 4956 wrote to memory of 2612	4956	d1d54d2c7024df5f6c6ba10e3bb2a607.exe	101
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2612 wrote to memory of 2672	2612	Bupqpr.exe	103
PID 2672 wrote to memory of 3776	2672	Bupqpr.exe	104
PID 2672 wrote to memory of 3776	2672	Bupqpr.exe	104
PID 2672 wrote to memory of 3776	2672	Bupqpr.exe	104
PID 3776 wrote to memory of 4920	3776	iexplore.exe	105
PID 3776 wrote to memory of 4920	3776	iexplore.exe	105
PID 4920 wrote to memory of 1588	4920	IEXPLORE.EXE	106
PID 4920 wrote to memory of 1588	4920	IEXPLORE.EXE	106
PID 4920 wrote to memory of 1588	4920	IEXPLORE.EXE	106
PID 2672 wrote to memory of 1588	2672	Bupqpr.exe	106
PID 2672 wrote to memory of 1588	2672	Bupqpr.exe	106

C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607.exe
"C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607.exe
  "C:\Users\Admin\AppData\Local\Temp\d1d54d2c7024df5f6c6ba10e3bb2a607.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Users\Admin\AppData\Roaming\Bupqpr.exe
    "C:\Users\Admin\AppData\Roaming\Bupqpr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2612
  - - C:\Users\Admin\AppData\Roaming\Bupqpr.exe
      "C:\Users\Admin\AppData\Roaming\Bupqpr.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2672
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3776
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4920
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4920 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\Microsoft\Windows\INetCache\IE\2ZG7H8ZF\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Bupqpr.exe

Filesize
148KB

MD5
d1d54d2c7024df5f6c6ba10e3bb2a607

SHA1
85fc23d35b46cc765a02f4a512ad324aec563690

SHA256
e4e8f8e5b2867cc08bc0b0d6daa8797e048c85a1e6af13ab9855da6f85eff2dd

SHA512
0dfac71db8f940d04b221e6746794d0546b348e656c7e3e528cd0bb99a3bf0e00e26c516f856fe4fe337789fb28f85a45ea3d6e5f180558840f4f863ecf47438

Download Submit
memory/2612-14-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/2612-13-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/2672-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2672-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3032-0-0x0000000002030000-0x0000000002038000-memory.dmp

Filesize
32KB

Download
memory/3032-1-0x0000000002030000-0x0000000002038000-memory.dmp

Filesize
32KB

Download
memory/4956-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4956-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4956-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4956-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download