ac6caa0b31fa96e62a568e08991009c50c86ac0c739f011f77feb0c65c0523b4

General

Target

d38aff8e3ae4e047280632dd62c631b3.exe
Size

1003KB
MD5

d38aff8e3ae4e047280632dd62c631b3
SHA1

fd6e214377054e638c491dcf5c17f9f5b6b9d272
SHA256

ac6caa0b31fa96e62a568e08991009c50c86ac0c739f011f77feb0c65c0523b4
SHA512

854a04c52a2ec35122905f345d9876f70c351794fd5df17115dfdf328383db97443af1fc997b759fcdffd0abc8dc212b1ec67caf9c50a6591569640546cd4e55
SSDEEP

24576:7E1erhTOtHL6VX5TIUzcjukL2CDYibq6/yqLNaF:7bhTKW55TIkcakLz0ibq6yqh

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2524	d38aff8e3ae4e047280632dd62c631b3.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	d38aff8e3ae4e047280632dd62c631b3.exe

Loads dropped DLL 1 IoCs

pid	Process
620	d38aff8e3ae4e047280632dd62c631b3.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/620-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b000000012265-11.dat	upx
behavioral1/memory/620-16-0x0000000022F10000-0x000000002316C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

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
2424	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\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	d38aff8e3ae4e047280632dd62c631b3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	d38aff8e3ae4e047280632dd62c631b3.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	d38aff8e3ae4e047280632dd62c631b3.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	d38aff8e3ae4e047280632dd62c631b3.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
620	d38aff8e3ae4e047280632dd62c631b3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
620	d38aff8e3ae4e047280632dd62c631b3.exe
2524	d38aff8e3ae4e047280632dd62c631b3.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 2524	620	d38aff8e3ae4e047280632dd62c631b3.exe	29
PID 620 wrote to memory of 2524	620	d38aff8e3ae4e047280632dd62c631b3.exe	29
PID 620 wrote to memory of 2524	620	d38aff8e3ae4e047280632dd62c631b3.exe	29
PID 620 wrote to memory of 2524	620	d38aff8e3ae4e047280632dd62c631b3.exe	29
PID 2524 wrote to memory of 2424	2524	d38aff8e3ae4e047280632dd62c631b3.exe	30
PID 2524 wrote to memory of 2424	2524	d38aff8e3ae4e047280632dd62c631b3.exe	30
PID 2524 wrote to memory of 2424	2524	d38aff8e3ae4e047280632dd62c631b3.exe	30
PID 2524 wrote to memory of 2424	2524	d38aff8e3ae4e047280632dd62c631b3.exe	30
PID 2524 wrote to memory of 2636	2524	d38aff8e3ae4e047280632dd62c631b3.exe	32
PID 2524 wrote to memory of 2636	2524	d38aff8e3ae4e047280632dd62c631b3.exe	32
PID 2524 wrote to memory of 2636	2524	d38aff8e3ae4e047280632dd62c631b3.exe	32
PID 2524 wrote to memory of 2636	2524	d38aff8e3ae4e047280632dd62c631b3.exe	32
PID 2636 wrote to memory of 2516	2636	cmd.exe	34
PID 2636 wrote to memory of 2516	2636	cmd.exe	34
PID 2636 wrote to memory of 2516	2636	cmd.exe	34
PID 2636 wrote to memory of 2516	2636	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe
"C:\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe
  C:\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe" /TN ymuVbjyg4de6 /F
    3⤵
    - Creates scheduled task(s)
    PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN ymuVbjyg4de6 > C:\Users\Admin\AppData\Local\Temp\EOs27.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2636
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN ymuVbjyg4de6
      4⤵
      PID:2516

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\EOs27.xml

Filesize
1KB

MD5
947e204e911090d2a389c8f3c2d1e290

SHA1
d515fb2744dbecb4e92c0e5e8cfc4a56e7095dfb

SHA256
3b33dd6ce1a5839850b773b2c26103eb44fb9131b7f956e34e0d904de621acdf

SHA512
21c60a28536defa7b837d962c0dd87fc86fc9dd333cdec91f209e06436559af85c46c2c7afbb7534825d98d754174c74f03d28855c3eb448964d100af2865716

Download Submit
\Users\Admin\AppData\Local\Temp\d38aff8e3ae4e047280632dd62c631b3.exe

Filesize
1003KB

MD5
fe07ec07e9383a1d57865be0e68cb520

SHA1
65337dea10cc117a3626c33f627c87a0206b1223

SHA256
dd43e02d971b3b1c0695ba9d11a2188c3e3b54eeadc4a2033b2751c39ee8fb24

SHA512
0e27e1d39477656c76be03b3609c89bd3ef95add3135b13afe106eff2d259e63999a7b2b340c04e55120ebf35d0ff1a9f5a9fc5f80083902ec950f0570616ca7

Download Submit
memory/620-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/620-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/620-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/620-16-0x0000000022F10000-0x000000002316C000-memory.dmp

Filesize
2.4MB

Download
memory/620-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/620-54-0x0000000022F10000-0x000000002316C000-memory.dmp

Filesize
2.4MB

Download
memory/2524-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2524-29-0x0000000000390000-0x00000000003FB000-memory.dmp

Filesize
428KB

Download
memory/2524-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2524-21-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2524-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads