79fa409155ceec9ef88e7aaf2593551bcedc56fe2aef88bfbec7e04202ea61ff

General

Target

116230b04381f703ffe1ffe24f6d0597.exe
Size

103KB
MD5

116230b04381f703ffe1ffe24f6d0597
SHA1

222dfe3ed4fc12f6011b26a743eefd8c2c352b10
SHA256

79fa409155ceec9ef88e7aaf2593551bcedc56fe2aef88bfbec7e04202ea61ff
SHA512

ab35ad793b872d0687699654657bdad9ee02384dc824e56cb76063beb900bcc3512ffd572e99ae5fed336f16c59a89ebba88674008254b2f0fdf9af5dc70b4b5
SSDEEP

3072:1pDjgljmlQfxtJRiIw+P4IUPzrc77OWw8x8c:1pDjgVVuIzA5c769/c

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2500	installer.exe
2812	mt-uninstaller.exe

Loads dropped DLL 10 IoCs

pid	Process
1156	116230b04381f703ffe1ffe24f6d0597.exe
2500	installer.exe
2500	installer.exe
2500	installer.exe
2500	installer.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.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\Run\REGRUN_3 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\116230b04381f703ffe1ffe24f6d0597.exe"	116230b04381f703ffe1ffe24f6d0597.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	116230b04381f703ffe1ffe24f6d0597.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	116230b04381f703ffe1ffe24f6d0597.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe
2812	mt-uninstaller.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 1156 wrote to memory of 2500	1156	116230b04381f703ffe1ffe24f6d0597.exe	15
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 2500 wrote to memory of 2812	2500	installer.exe	14
PID 1156 wrote to memory of 2712	1156	116230b04381f703ffe1ffe24f6d0597.exe	35
PID 1156 wrote to memory of 2712	1156	116230b04381f703ffe1ffe24f6d0597.exe	35
PID 1156 wrote to memory of 2712	1156	116230b04381f703ffe1ffe24f6d0597.exe	35
PID 1156 wrote to memory of 2712	1156	116230b04381f703ffe1ffe24f6d0597.exe	35
PID 2712 wrote to memory of 2916	2712	cmd.exe	30
PID 2712 wrote to memory of 2916	2712	cmd.exe	30
PID 2712 wrote to memory of 2916	2712	cmd.exe	30
PID 2712 wrote to memory of 2916	2712	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\mt-uninstaller.exe
mt-uninstaller.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2812

C:\Users\Admin\AppData\Local\Temp\installer.exe
C:\Users\Admin\AppData\Local\Temp\installer.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2500

C:\Users\Admin\AppData\Local\Temp\116230b04381f703ffe1ffe24f6d0597.exe
"C:\Users\Admin\AppData\Local\Temp\116230b04381f703ffe1ffe24f6d0597.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c explorer http://cutronescatering.com/mtf8biz.html
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712

C:\Windows\SysWOW64\explorer.exe
explorer http://cutronescatering.com/mtf8biz.html
1⤵
PID:2916

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
PID:2636
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://cutronescatering.com/mtf8biz.html
  2⤵
  PID:1288

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1288 CREDAT:275457 /prefetch:2
1⤵
PID:2128

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1156-3-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/2500-12-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2500-11-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2500-10-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2500-34-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2812-32-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2812-31-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads