47cab799b7ab73be841d4e1d4dceb5d583446266f57429085c0de347af0a3b41

Analysis

max time kernel
149s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 12:38

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General

Target

6f14ad7d7b4367458256cf184f465eb3.exe
Size

170KB
MD5

6f14ad7d7b4367458256cf184f465eb3
SHA1

b96c0de52a83a2a949bfdaf64da757ca20e36cf1
SHA256

47cab799b7ab73be841d4e1d4dceb5d583446266f57429085c0de347af0a3b41
SHA512

7fe8a29d23a6e90da630b6a3bff5a4b2cc9dafd3d4d8fa7f1ceb1e04747f5b704abc60c939306da1ba60310e02afd658f63552cd00d65bbb842993835020fc25
SSDEEP

3072:g1ZCwzK8FW90cfN+2AY/y9gsxPv/WJA9q6NN1TEefeq:FwtFO0cfl/ONz9q6Feq

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2672	poxir.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	6f14ad7d7b4367458256cf184f465eb3.exe
2112	6f14ad7d7b4367458256cf184f465eb3.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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\Unizza = "C:\\Users\\Admin\\AppData\\Roaming\\Luupu\\poxir.exe"	poxir.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Privacy	6f14ad7d7b4367458256cf184f465eb3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	6f14ad7d7b4367458256cf184f465eb3.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\4BFC38B9-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe
2672	poxir.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2112	6f14ad7d7b4367458256cf184f465eb3.exe
Token: SeSecurityPrivilege	2112	6f14ad7d7b4367458256cf184f465eb3.exe
Token: SeManageVolumePrivilege	2908	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2908	WinMail.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2908	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2908	WinMail.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2672	2112	6f14ad7d7b4367458256cf184f465eb3.exe	25
PID 2112 wrote to memory of 2672	2112	6f14ad7d7b4367458256cf184f465eb3.exe	25
PID 2112 wrote to memory of 2672	2112	6f14ad7d7b4367458256cf184f465eb3.exe	25
PID 2112 wrote to memory of 2672	2112	6f14ad7d7b4367458256cf184f465eb3.exe	25
PID 2672 wrote to memory of 1048	2672	poxir.exe	23
PID 2672 wrote to memory of 1048	2672	poxir.exe	23
PID 2672 wrote to memory of 1048	2672	poxir.exe	23
PID 2672 wrote to memory of 1048	2672	poxir.exe	23
PID 2672 wrote to memory of 1048	2672	poxir.exe	23
PID 2672 wrote to memory of 1076	2672	poxir.exe	13
PID 2672 wrote to memory of 1076	2672	poxir.exe	13
PID 2672 wrote to memory of 1076	2672	poxir.exe	13
PID 2672 wrote to memory of 1076	2672	poxir.exe	13
PID 2672 wrote to memory of 1076	2672	poxir.exe	13
PID 2672 wrote to memory of 1116	2672	poxir.exe	21
PID 2672 wrote to memory of 1116	2672	poxir.exe	21
PID 2672 wrote to memory of 1116	2672	poxir.exe	21
PID 2672 wrote to memory of 1116	2672	poxir.exe	21
PID 2672 wrote to memory of 1116	2672	poxir.exe	21
PID 2672 wrote to memory of 2172	2672	poxir.exe	18
PID 2672 wrote to memory of 2172	2672	poxir.exe	18
PID 2672 wrote to memory of 2172	2672	poxir.exe	18
PID 2672 wrote to memory of 2172	2672	poxir.exe	18
PID 2672 wrote to memory of 2172	2672	poxir.exe	18
PID 2672 wrote to memory of 2112	2672	poxir.exe	14
PID 2672 wrote to memory of 2112	2672	poxir.exe	14
PID 2672 wrote to memory of 2112	2672	poxir.exe	14
PID 2672 wrote to memory of 2112	2672	poxir.exe	14
PID 2672 wrote to memory of 2112	2672	poxir.exe	14
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2112 wrote to memory of 1744	2112	6f14ad7d7b4367458256cf184f465eb3.exe	30
PID 2672 wrote to memory of 3068	2672	poxir.exe	32
PID 2672 wrote to memory of 3068	2672	poxir.exe	32
PID 2672 wrote to memory of 3068	2672	poxir.exe	32
PID 2672 wrote to memory of 3068	2672	poxir.exe	32
PID 2672 wrote to memory of 3068	2672	poxir.exe	32
PID 2672 wrote to memory of 1892	2672	poxir.exe	33
PID 2672 wrote to memory of 1892	2672	poxir.exe	33
PID 2672 wrote to memory of 1892	2672	poxir.exe	33
PID 2672 wrote to memory of 1892	2672	poxir.exe	33
PID 2672 wrote to memory of 1892	2672	poxir.exe	33
PID 2672 wrote to memory of 288	2672	poxir.exe	34
PID 2672 wrote to memory of 288	2672	poxir.exe	34
PID 2672 wrote to memory of 288	2672	poxir.exe	34
PID 2672 wrote to memory of 288	2672	poxir.exe	34
PID 2672 wrote to memory of 288	2672	poxir.exe	34
PID 2672 wrote to memory of 1716	2672	poxir.exe	35
PID 2672 wrote to memory of 1716	2672	poxir.exe	35
PID 2672 wrote to memory of 1716	2672	poxir.exe	35
PID 2672 wrote to memory of 1716	2672	poxir.exe	35
PID 2672 wrote to memory of 1716	2672	poxir.exe	35
PID 2672 wrote to memory of 2392	2672	poxir.exe	38
PID 2672 wrote to memory of 2392	2672	poxir.exe	38
PID 2672 wrote to memory of 2392	2672	poxir.exe	38
PID 2672 wrote to memory of 2392	2672	poxir.exe	38
PID 2672 wrote to memory of 2392	2672	poxir.exe	38
PID 2672 wrote to memory of 2596	2672	poxir.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1076
- C:\Users\Admin\AppData\Local\Temp\6f14ad7d7b4367458256cf184f465eb3.exe
  "C:\Users\Admin\AppData\Local\Temp\6f14ad7d7b4367458256cf184f465eb3.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Roaming\Luupu\poxir.exe
    "C:\Users\Admin\AppData\Roaming\Luupu\poxir.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2672
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp7cd994a2.bat"
    3⤵
    - Deletes itself
    PID:1744

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2172

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1048

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2908

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3068

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:288

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2392

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2552

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1264

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

memory/1048-26-0x0000000001DA0000-0x0000000001DD7000-memory.dmp

Filesize
220KB

Download
memory/1048-27-0x0000000001DA0000-0x0000000001DD7000-memory.dmp

Filesize
220KB

Download
memory/1048-25-0x0000000001DA0000-0x0000000001DD7000-memory.dmp

Filesize
220KB

Download
memory/1048-24-0x0000000001DA0000-0x0000000001DD7000-memory.dmp

Filesize
220KB

Download
memory/1048-23-0x0000000001DA0000-0x0000000001DD7000-memory.dmp

Filesize
220KB

Download
memory/1076-32-0x0000000002F10000-0x0000000002F47000-memory.dmp

Filesize
220KB

Download
memory/1076-29-0x0000000002F10000-0x0000000002F47000-memory.dmp

Filesize
220KB

Download
memory/1076-30-0x0000000002F10000-0x0000000002F47000-memory.dmp

Filesize
220KB

Download
memory/1076-31-0x0000000002F10000-0x0000000002F47000-memory.dmp

Filesize
220KB

Download
memory/1116-40-0x0000000002070000-0x00000000020A7000-memory.dmp

Filesize
220KB

Download
memory/1116-34-0x0000000002070000-0x00000000020A7000-memory.dmp

Filesize
220KB

Download
memory/1116-36-0x0000000002070000-0x00000000020A7000-memory.dmp

Filesize
220KB

Download
memory/1116-38-0x0000000002070000-0x00000000020A7000-memory.dmp

Filesize
220KB

Download
memory/1744-326-0x00000000000B0000-0x00000000000E7000-memory.dmp

Filesize
220KB

Download
memory/1744-525-0x00000000000B0000-0x00000000000E7000-memory.dmp

Filesize
220KB

Download
memory/1744-343-0x0000000077400000-0x0000000077401000-memory.dmp

Filesize
4KB

Download
memory/2112-74-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2112-59-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-56-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-54-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-52-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-50-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-48-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-61-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2112-324-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2112-325-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2112-65-0x0000000077400000-0x0000000077401000-memory.dmp

Filesize
4KB

Download
memory/2112-66-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-68-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-70-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-72-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-0-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2112-240-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-76-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-78-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2112-63-0x0000000001E70000-0x0000000001EA7000-memory.dmp

Filesize
220KB

Download
memory/2112-3-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2172-46-0x0000000001C90000-0x0000000001CC7000-memory.dmp

Filesize
220KB

Download
memory/2172-43-0x0000000001C90000-0x0000000001CC7000-memory.dmp

Filesize
220KB

Download
memory/2172-44-0x0000000001C90000-0x0000000001CC7000-memory.dmp

Filesize
220KB

Download
memory/2172-45-0x0000000001C90000-0x0000000001CC7000-memory.dmp

Filesize
220KB

Download
memory/2672-22-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2672-16-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2672-547-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download