c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5

General

Target

c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
Size

66KB
MD5

b99f372ea7abbdcdc98a772f092d05e1
SHA1

837de335e3445fc97cfd609721fca53cb10e31ef
SHA256

c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5
SHA512

b3cbb510c34cdd0a1dedccac4969a129833d5f05b14d591cc824cf50a6c29a0a34e97df6dd40a09cc97133d20b20d0544c23911d3bc750fe3bc1c7472cbfaf5f
SSDEEP

1536:kbEt26/jLp82dpNikzPQuHuLKxUiRKNCri+EdjyEW7:jT/5PN/i3tQrHEhyEW7

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1072-56-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1072-59-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1072-62-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe"	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28

Runs .reg file with regedit 1 IoCs

pid	Process
896	regedit.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 896	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	27
PID 856 wrote to memory of 896	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	27
PID 856 wrote to memory of 896	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	27
PID 856 wrote to memory of 896	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	27
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28
PID 856 wrote to memory of 1072	856	c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe	28

C:\Users\Admin\AppData\Local\Temp\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
"C:\Users\Admin\AppData\Local\Temp\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\regedit.exe
  regedit /s "C:\Users\Admin\AppData\Local\Temp\Certificates.reg"
  2⤵
  - Runs .reg file with regedit
  PID:896
- C:\Users\Admin\AppData\Local\Temp\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
  C:\Users\Admin\AppData\Local\Temp\c97ca9f2c3b9a9f7770c669bf0afb0184dc6c53669ff45c92b53ab62d9f7a5e5.exe
  2⤵
  PID:1072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Certificates.reg

Filesize
10KB

MD5
8a6f74c3b2c9e752bf85259e383e9555

SHA1
fd6b9587350685fa60d0e3126913e76cbdd1ee0a

SHA256
b142b3d5d587b1b489373dbff6689547da0428fc72e889ac29fd0e259ff7c4e3

SHA512
93861ace47838b0fe066ec42c29c969e3df9c333bc76ef0e071a54a04117c9683546eeed2da6e8209f4067c94735438e6511c73aef1d84d1b162ae799e841677

Download Submit
memory/896-60-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1072-55-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1072-56-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1072-59-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1072-62-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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