279d90c3cf37ee618fda13d1072b407e7e7d2c9ef5e7095221ece36994ccd42c

General

Target

3edc7f9502da7acf6117c20e06f93ebf.exe
Size

501KB
MD5

3edc7f9502da7acf6117c20e06f93ebf
SHA1

49c78ad7743646d7b91a44d8a55dc4bfa90907c1
SHA256

279d90c3cf37ee618fda13d1072b407e7e7d2c9ef5e7095221ece36994ccd42c
SHA512

2e7b7a4e904b4e588a63aca927ece006108e29bf4266dd14e5e0380ae191f70950d36f735aec62612ca5e705a15c9e42e8188a207a7e5dbca95fc93649a6c35b
SSDEEP

12288:A7HGnOUrvfBbKwcYTG4ha8NkFqzQ8U6iQCbXp6PAo6:A7HGn7fBrc0pYlqztUlQCMY

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2720	3edc7f9502da7acf6117c20e06f93ebf.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	3edc7f9502da7acf6117c20e06f93ebf.exe

Loads dropped DLL 1 IoCs

pid	Process
2392	3edc7f9502da7acf6117c20e06f93ebf.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000012247-17.dat	upx
behavioral1/memory/2392-16-0x0000000022D90000-0x0000000022FEC000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2332	schtasks.exe

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\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	3edc7f9502da7acf6117c20e06f93ebf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	3edc7f9502da7acf6117c20e06f93ebf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	3edc7f9502da7acf6117c20e06f93ebf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	3edc7f9502da7acf6117c20e06f93ebf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2392	3edc7f9502da7acf6117c20e06f93ebf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2392	3edc7f9502da7acf6117c20e06f93ebf.exe
2720	3edc7f9502da7acf6117c20e06f93ebf.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2720	2392	3edc7f9502da7acf6117c20e06f93ebf.exe	29
PID 2392 wrote to memory of 2720	2392	3edc7f9502da7acf6117c20e06f93ebf.exe	29
PID 2392 wrote to memory of 2720	2392	3edc7f9502da7acf6117c20e06f93ebf.exe	29
PID 2392 wrote to memory of 2720	2392	3edc7f9502da7acf6117c20e06f93ebf.exe	29
PID 2720 wrote to memory of 2332	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	30
PID 2720 wrote to memory of 2332	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	30
PID 2720 wrote to memory of 2332	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	30
PID 2720 wrote to memory of 2332	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	30
PID 2720 wrote to memory of 2612	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	32
PID 2720 wrote to memory of 2612	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	32
PID 2720 wrote to memory of 2612	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	32
PID 2720 wrote to memory of 2612	2720	3edc7f9502da7acf6117c20e06f93ebf.exe	32
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe
"C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe
  C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe" /TN uhTCmbCqd877 /F
    3⤵
    - Creates scheduled task(s)
    PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN uhTCmbCqd877 > C:\Users\Admin\AppData\Local\Temp\qxOQYp2.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2612
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN uhTCmbCqd877
      4⤵
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3edc7f9502da7acf6117c20e06f93ebf.exe

Filesize
501KB

MD5
f9878472d55d78630a4919d189e15c95

SHA1
051b7be3b6eaf75992ea02363d7213491e01212a

SHA256
7b1b21d3c17d0777152da993ac53064b7685fd1743b2b58231421ef710c4f203

SHA512
2523bd1d5bfe530b31d6f360211f6e313fe1edf4b3e2a104d92b350a0cb08acde10269b31c5eb43e08e2957ae123d38f69e8bd4276ae930b0719fcd0cef8453a

Download Submit
C:\Users\Admin\AppData\Local\Temp\qxOQYp2.xml

Filesize
1KB

MD5
1cb753e6e9d5392e4ee4bf9c02c1ccea

SHA1
632f55c9daade6134d4266771fdc59a9a30b5dac

SHA256
e8251ced90429c3a6be4c2dbfc04393adf99caa1c9b91976893ecd95b26fc9df

SHA512
3bed80ad6d493b234ae1672210784bfa37ad0d6fcdbd4113b4a8727a7a950d10e15849877d065e08b9f2803baeb8aeee8d043c23b848d7314c4ef458d5b6e54d

Download Submit
memory/2392-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2392-3-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/2392-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2392-16-0x0000000022D90000-0x0000000022FEC000-memory.dmp

Filesize
2.4MB

Download
memory/2392-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2720-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2720-22-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2720-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2720-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2720-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads