ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c

Analysis

max time kernel
148s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 19:26

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General

Target

ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe
Size

25KB
MD5

faecbe682ee0084fd77aabbe5c7d8e78
SHA1

765c289e006376d4b4d3c4a4480243015e10a40e
SHA256

ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c
SHA512

3635837bd8f31c076e67058cdcc1bd6c1d9c63075106fa9104b17c2c03f9f380c7137e037e4c4e1c7bd364af22f0fad3f464cc8d5ac22398b12159480212819d
SSDEEP

384:hdDFk6RryZETWUSE68jgl/RxC5WvZ/aKpBk4YA7nUOpVkGwKa62Kwv79iINPtYUW:hd5MZZlE6BBaWhSEYUndy1h62p5VK

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
780	mscon.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1492-54-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x000c0000000054a8-55.dat	upx
behavioral1/files/0x000c0000000054a8-56.dat	upx
behavioral1/files/0x000c0000000054a8-58.dat	upx
behavioral1/memory/1492-59-0x0000000000220000-0x0000000000236000-memory.dmp	upx
behavioral1/memory/780-61-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1492-62-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/780-65-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1492-68-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1988	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe
1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\mscon = "C:\\Windows\\system32\\mscon.exe"	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mscon.exe	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe
File opened for modification	C:\Windows\SysWOW64\mscon.exe	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe
780	mscon.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 780	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	27
PID 1492 wrote to memory of 780	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	27
PID 1492 wrote to memory of 780	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	27
PID 1492 wrote to memory of 780	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	27
PID 1492 wrote to memory of 1988	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	28
PID 1492 wrote to memory of 1988	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	28
PID 1492 wrote to memory of 1988	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	28
PID 1492 wrote to memory of 1988	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	28
PID 1492 wrote to memory of 1964	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	29
PID 1492 wrote to memory of 1964	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	29
PID 1492 wrote to memory of 1964	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	29
PID 1492 wrote to memory of 1964	1492	ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe	29

C:\Users\Admin\AppData\Local\Temp\ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe
"C:\Users\Admin\AppData\Local\Temp\ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\mscon.exe
  C:\Windows\system32\mscon.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:780
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "del "C:\Users\Admin\AppData\Local\Temp\ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe""
  2⤵
  - Deletes itself
  PID:1988
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "del "C:\Users\Admin\AppData\Local\Temp\ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c.exe""
  2⤵
  PID:1964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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:\Windows\SysWOW64\mscon.exe

Filesize
25KB

MD5
faecbe682ee0084fd77aabbe5c7d8e78

SHA1
765c289e006376d4b4d3c4a4480243015e10a40e

SHA256
ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c

SHA512
3635837bd8f31c076e67058cdcc1bd6c1d9c63075106fa9104b17c2c03f9f380c7137e037e4c4e1c7bd364af22f0fad3f464cc8d5ac22398b12159480212819d

Download Submit
\Windows\SysWOW64\mscon.exe

Filesize
25KB

MD5
faecbe682ee0084fd77aabbe5c7d8e78

SHA1
765c289e006376d4b4d3c4a4480243015e10a40e

SHA256
ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c

SHA512
3635837bd8f31c076e67058cdcc1bd6c1d9c63075106fa9104b17c2c03f9f380c7137e037e4c4e1c7bd364af22f0fad3f464cc8d5ac22398b12159480212819d

Download Submit
\Windows\SysWOW64\mscon.exe

Filesize
25KB

MD5
faecbe682ee0084fd77aabbe5c7d8e78

SHA1
765c289e006376d4b4d3c4a4480243015e10a40e

SHA256
ea433706f218549c9d2c26210fc4f1e9fe9fa28ede3810d19bd56e62436c169c

SHA512
3635837bd8f31c076e67058cdcc1bd6c1d9c63075106fa9104b17c2c03f9f380c7137e037e4c4e1c7bd364af22f0fad3f464cc8d5ac22398b12159480212819d

Download Submit
memory/780-61-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/780-65-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1492-60-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1492-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1492-62-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1492-63-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1492-64-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1492-59-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1492-68-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download