8682dd2b3dadc843bf3c6054872e4d29ed0ec1fc56e931b4f3128e8972375cc5

General

Target

0ca27de60496bbe5ee9a65a5d3c99584.exe
Size

133KB
MD5

0ca27de60496bbe5ee9a65a5d3c99584
SHA1

fe333cdcaaff82b74534df52645a3c3231bbcd5e
SHA256

8682dd2b3dadc843bf3c6054872e4d29ed0ec1fc56e931b4f3128e8972375cc5
SHA512

9fb6f5ba502cbf0d1699cc4deef0f7f999ce1cc04fdeed32c5094dca9d0f739d2001a1b637331527be86c928236ca9434b7e5b2c9eb119e565c323d65cb4eaef
SSDEEP

3072:7SG+cx8AxvOmO9XP09UFJrZnlv5GoCGPoDZm39GXypwQ:mX884OmSc9U1F5GoTPuK9HpwQ

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2852	0ca27de60496bbe5ee9a65a5d3c99584.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	0ca27de60496bbe5ee9a65a5d3c99584.exe

Loads dropped DLL 1 IoCs

pid	Process
2184	0ca27de60496bbe5ee9a65a5d3c99584.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000a00000001226e-11.dat	upx
behavioral1/files/0x000a00000001226e-16.dat	upx
behavioral1/memory/2184-14-0x0000000001490000-0x0000000001516000-memory.dmp	upx

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	0ca27de60496bbe5ee9a65a5d3c99584.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	0ca27de60496bbe5ee9a65a5d3c99584.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	0ca27de60496bbe5ee9a65a5d3c99584.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	0ca27de60496bbe5ee9a65a5d3c99584.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2184	0ca27de60496bbe5ee9a65a5d3c99584.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2184	0ca27de60496bbe5ee9a65a5d3c99584.exe
2852	0ca27de60496bbe5ee9a65a5d3c99584.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2852	2184	0ca27de60496bbe5ee9a65a5d3c99584.exe	19
PID 2184 wrote to memory of 2852	2184	0ca27de60496bbe5ee9a65a5d3c99584.exe	19
PID 2184 wrote to memory of 2852	2184	0ca27de60496bbe5ee9a65a5d3c99584.exe	19
PID 2184 wrote to memory of 2852	2184	0ca27de60496bbe5ee9a65a5d3c99584.exe	19

C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe
"C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe
  C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe

Filesize
105KB

MD5
4f83bff6b009836b737e208980257440

SHA1
2e47c715e64e1d30f1cef4a76a734c715c27d681

SHA256
4dc36c65ce190f40ce3ad5ef3c2b4cc969725a003f73c5cc5ff3d958c2528ba7

SHA512
378003f18d10068194970a613c4708c6e30fd3799bb02ead0c3892e357daef04586e1be910ec0a28d03e1227368ab6c3bdce723364ebe6386d84ca2b3e17d5a3

Download Submit
\Users\Admin\AppData\Local\Temp\0ca27de60496bbe5ee9a65a5d3c99584.exe

Filesize
133KB

MD5
7797d6fe7c13b06e4c91da505224411a

SHA1
422a6c69f768ffc8a4f05ae3637b25e4067ba1a5

SHA256
6043313a968a17f63542d52b65771886b6e6f373eabd3ad83be94b1a6aecffec

SHA512
03aa707350a1598e7220e9065ecb6c24068c3f5916bbbaf254e3237b3ab3701e23043fbad90e324531d54846b86b90d33caad3d716d7f21c60dc07584a79efd3

Download Submit
memory/2184-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2184-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2184-1-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2184-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2184-14-0x0000000001490000-0x0000000001516000-memory.dmp

Filesize
536KB

Download
memory/2852-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2852-20-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2852-43-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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