f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c

General

Target

f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe
Size

2.6MB
MD5

93bcf861e04dce2b5f3bc877d4f26f7c
SHA1

8842f2959f3ceed5b2816a82abd0bc51ba014bf4
SHA256

f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c
SHA512

3faf0bb11e7a2274f14fa5bf9905b475d1bf417811587b26891059391c3cbce52734e6d2f1f86bb8ba023ab3d9c9be91430b1b4ca65578f6c100ecb0094426c3
SSDEEP

49152:mqasv+tAUWBxJAATmgskc5KYUUGoyIz2Vk3IQCPU3IUb2Obt9Xuo+1jFBxa:mqf0WBxJAgskcAYUkye2VAIQCM1b2Ob7

Score

8^/10

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/1896-55-0x0000000000400000-0x0000000000826000-memory.dmp	upx
behavioral1/memory/1896-56-0x0000000000400000-0x0000000000826000-memory.dmp	upx
behavioral1/memory/1896-75-0x0000000000400000-0x0000000000826000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1896 set thread context of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1136	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1136	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe
1136	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28
PID 1896 wrote to memory of 1136	1896	f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe	28

C:\Users\Admin\AppData\Local\Temp\f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe
"C:\Users\Admin\AppData\Local\Temp\f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe
  "C:\Users\Admin\AppData\Local\Temp\f00cd7c9d297b3d37c9344ed4ea372fd7fc8a36c1681dc04880f870f0299d90c.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1136-68-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-73-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-80-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-57-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-58-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-60-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-62-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-64-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-67-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-78-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-71-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-77-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-76-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1136-66-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/1896-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1896-75-0x0000000000400000-0x0000000000826000-memory.dmp

Filesize
4.1MB

Download
memory/1896-69-0x00000000031B0000-0x00000000035D6000-memory.dmp

Filesize
4.1MB

Download
memory/1896-55-0x0000000000400000-0x0000000000826000-memory.dmp

Filesize
4.1MB

Download
memory/1896-56-0x0000000000400000-0x0000000000826000-memory.dmp

Filesize
4.1MB

Download

Analysis

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