f260e7a0974184f7f77a0bfac3151736c473a4fde374b772fe9cd4e0cc665773

General

Target

454770a9cfa53459c07ffd70455609a3.exe
Size

688KB
MD5

454770a9cfa53459c07ffd70455609a3
SHA1

b77070743186d65191070cef3536780127ff82d1
SHA256

f260e7a0974184f7f77a0bfac3151736c473a4fde374b772fe9cd4e0cc665773
SHA512

24e2672cce9d543ab90c07ddd27266d91b3eb34c4074110b16e1cc24744d105400613cb4f649745eaedd8831c297bca3b22b853b9007003a5b9562d2266d03b9
SSDEEP

12288:nCTPLAo+yL0645WVbATiFt1Wp5jrS7dphF3Z4mxxiSkCbSDkp2tDRi:nC1+W5IoFt0S3hQmXJpp2tU

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1612	4.exe
816	windows.exe

Loads dropped DLL 2 IoCs

pid	Process
980	454770a9cfa53459c07ffd70455609a3.exe
980	454770a9cfa53459c07ffd70455609a3.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	454770a9cfa53459c07ffd70455609a3.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\windows.exe	4.exe
File opened for modification	C:\Windows\windows.exe	4.exe
File created	C:\Windows\uninstal.bat	4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	4.exe
Token: SeDebugPrivilege	816	windows.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
816	windows.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 1612	980	454770a9cfa53459c07ffd70455609a3.exe	27
PID 980 wrote to memory of 1612	980	454770a9cfa53459c07ffd70455609a3.exe	27
PID 980 wrote to memory of 1612	980	454770a9cfa53459c07ffd70455609a3.exe	27
PID 980 wrote to memory of 1612	980	454770a9cfa53459c07ffd70455609a3.exe	27
PID 816 wrote to memory of 2056	816	windows.exe	29
PID 816 wrote to memory of 2056	816	windows.exe	29
PID 816 wrote to memory of 2056	816	windows.exe	29
PID 816 wrote to memory of 2056	816	windows.exe	29
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30
PID 1612 wrote to memory of 2972	1612	4.exe	30

C:\Users\Admin\AppData\Local\Temp\454770a9cfa53459c07ffd70455609a3.exe
"C:\Users\Admin\AppData\Local\Temp\454770a9cfa53459c07ffd70455609a3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:2972

C:\Windows\windows.exe
C:\Windows\windows.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:816
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
786KB

MD5
5b155758a7dc898885a3e49246787431

SHA1
132288a0e6315f3dbc1bbb5210116684c5bb484b

SHA256
982adfff4c28df164735a94af80ace12ba0149e5645cc47e9a6f9b651ff4f108

SHA512
3907c821c8b46233029bd83d276e6b0f6612f1085ab52ab24ac71fab9c8540495648d4e106564fd98e53478e6b1c0803dc34033ba61acaaefee7ef6745e7a95a

Download Submit
C:\Windows\uninstal.bat

Filesize
150B

MD5
5edd682a8b1f2bf873300774f954ab03

SHA1
2cca4e743d02dbccf31b784ea26a60c03dcc9637

SHA256
a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a

SHA512
916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2

Download Submit
memory/816-59-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/816-47-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/980-12-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/980-9-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/980-22-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/980-21-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/980-20-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/980-19-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/980-18-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/980-17-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/980-16-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/980-15-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/980-14-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/980-13-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/980-0-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/980-11-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/980-10-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/980-23-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/980-8-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/980-7-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/980-6-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/980-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/980-4-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/980-25-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/980-24-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/980-1-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/980-39-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/980-40-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/980-57-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/980-3-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/980-2-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/1612-41-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/1612-38-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads