61af64829c5b451da16b284b5f279e98172997f51c1f66438b9f1d752e9057dd

General

Target

b9aa6bfd6554e10fe7867727654801c7.exe
Size

821KB
MD5

b9aa6bfd6554e10fe7867727654801c7
SHA1

bee8f7aee4bb5000051d1b6f325e65111f527ff5
SHA256

61af64829c5b451da16b284b5f279e98172997f51c1f66438b9f1d752e9057dd
SHA512

69de60cc12288e8306eec3c65319d796f2a6071153b414aeb6385dc1587f11a998a8277602ea9b46ca160a5e21d04fb27dad7221987208cd10a737f04520ad17
SSDEEP

24576:bu5ZyQCunbTTctmOHsyhD7wCgG3cjukL2CDYO:bu50QVbTTAPsUnwHG3cakLz0O

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2400	b9aa6bfd6554e10fe7867727654801c7.exe

Executes dropped EXE 1 IoCs

pid	Process
2400	b9aa6bfd6554e10fe7867727654801c7.exe

Loads dropped DLL 1 IoCs

pid	Process
1044	b9aa6bfd6554e10fe7867727654801c7.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1044-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2400-17-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000015d1a-15.dat	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
2624	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	b9aa6bfd6554e10fe7867727654801c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	b9aa6bfd6554e10fe7867727654801c7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	b9aa6bfd6554e10fe7867727654801c7.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	b9aa6bfd6554e10fe7867727654801c7.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1044	b9aa6bfd6554e10fe7867727654801c7.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1044	b9aa6bfd6554e10fe7867727654801c7.exe
2400	b9aa6bfd6554e10fe7867727654801c7.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2400	1044	b9aa6bfd6554e10fe7867727654801c7.exe	29
PID 1044 wrote to memory of 2400	1044	b9aa6bfd6554e10fe7867727654801c7.exe	29
PID 1044 wrote to memory of 2400	1044	b9aa6bfd6554e10fe7867727654801c7.exe	29
PID 1044 wrote to memory of 2400	1044	b9aa6bfd6554e10fe7867727654801c7.exe	29
PID 2400 wrote to memory of 2624	2400	b9aa6bfd6554e10fe7867727654801c7.exe	30
PID 2400 wrote to memory of 2624	2400	b9aa6bfd6554e10fe7867727654801c7.exe	30
PID 2400 wrote to memory of 2624	2400	b9aa6bfd6554e10fe7867727654801c7.exe	30
PID 2400 wrote to memory of 2624	2400	b9aa6bfd6554e10fe7867727654801c7.exe	30
PID 2400 wrote to memory of 2680	2400	b9aa6bfd6554e10fe7867727654801c7.exe	32
PID 2400 wrote to memory of 2680	2400	b9aa6bfd6554e10fe7867727654801c7.exe	32
PID 2400 wrote to memory of 2680	2400	b9aa6bfd6554e10fe7867727654801c7.exe	32
PID 2400 wrote to memory of 2680	2400	b9aa6bfd6554e10fe7867727654801c7.exe	32
PID 2680 wrote to memory of 2712	2680	cmd.exe	34
PID 2680 wrote to memory of 2712	2680	cmd.exe	34
PID 2680 wrote to memory of 2712	2680	cmd.exe	34
PID 2680 wrote to memory of 2712	2680	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe
"C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe
  C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe" /TN 6ek6uOO9da42 /F
    3⤵
    - Creates scheduled task(s)
    PID:2624
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\DTaRcc.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN 6ek6uOO9da42
      4⤵
      PID:2712

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DTaRcc.xml

Filesize
1KB

MD5
40a74493c621f976a030ec4eac3cb0f5

SHA1
527b00c2698f6920be545bd544f99157f92297a9

SHA256
87e9ad1811357a7bd32c84a517427d935326c381dce2aee0406b846210e98753

SHA512
aa327c14c04155a49b943721304cbfd7fb577eaeb56f9e5f2130a29a9bab1af35dda2be5b58386a3eef959ccf5dc2bca37453f83ee99be6493cfca962c42471b

Download Submit
C:\Users\Admin\AppData\Local\Temp\b9aa6bfd6554e10fe7867727654801c7.exe

Filesize
821KB

MD5
411709391ea262bb734ff27f76a2b735

SHA1
d25869ab86ad21ba98ce1b90670248b079b602db

SHA256
fcef6aa5866f8e25564e70ec55bf8bb83c9cdbeb32de48fbb5cc016090b41f5e

SHA512
f3d8f8448e130de29f6c1f72c9b717ff113eddce4bbec342340f097d467e8e9ba94d10370e69c7edede0148cfc87f37138bbea68c4b196b06cde93302bc618fa

Download Submit
memory/1044-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1044-2-0x0000000000240000-0x00000000002BE000-memory.dmp

Filesize
504KB

Download
memory/1044-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1044-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2400-17-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2400-20-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2400-25-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2400-29-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2400-40-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads