c1cb59cc8ee4cb78561c34fcf96409e6f28e882917a2845baa3ef23fd8d0c180

General

Target

ca8e71a42dd2b2d54c121cb42ab963fb.exe
Size

501KB
MD5

ca8e71a42dd2b2d54c121cb42ab963fb
SHA1

282ca9283979193690cde53d1de2513c352e69dc
SHA256

c1cb59cc8ee4cb78561c34fcf96409e6f28e882917a2845baa3ef23fd8d0c180
SHA512

3ea910c47410d50aff9594edff9334fd74b6e6654c182fa1be0172f71a4cd601767927bf01e8bbf5b2b180bba12185c76617107070e1c0cdd95b95cbb6681218
SSDEEP

12288:8Ou0Jd1NEzNlRUK8xc35DODKJVzxoNo5d:Z7zuXUK4W5quZxoY

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe

Executes dropped EXE 1 IoCs

pid	Process
2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe

Loads dropped DLL 1 IoCs

pid	Process
1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1888-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000d000000012247-11.dat	upx
behavioral1/memory/1888-16-0x0000000022F10000-0x000000002316C000-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
2564	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	ca8e71a42dd2b2d54c121cb42ab963fb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	ca8e71a42dd2b2d54c121cb42ab963fb.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	ca8e71a42dd2b2d54c121cb42ab963fb.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	ca8e71a42dd2b2d54c121cb42ab963fb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe
2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2324	1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe	29
PID 1888 wrote to memory of 2324	1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe	29
PID 1888 wrote to memory of 2324	1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe	29
PID 1888 wrote to memory of 2324	1888	ca8e71a42dd2b2d54c121cb42ab963fb.exe	29
PID 2324 wrote to memory of 2564	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	30
PID 2324 wrote to memory of 2564	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	30
PID 2324 wrote to memory of 2564	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	30
PID 2324 wrote to memory of 2564	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	30
PID 2324 wrote to memory of 2724	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	32
PID 2324 wrote to memory of 2724	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	32
PID 2324 wrote to memory of 2724	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	32
PID 2324 wrote to memory of 2724	2324	ca8e71a42dd2b2d54c121cb42ab963fb.exe	32
PID 2724 wrote to memory of 1936	2724	cmd.exe	34
PID 2724 wrote to memory of 1936	2724	cmd.exe	34
PID 2724 wrote to memory of 1936	2724	cmd.exe	34
PID 2724 wrote to memory of 1936	2724	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe
"C:\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe
  C:\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe" /TN byLTKWnBb85a /F
    3⤵
    - Creates scheduled task(s)
    PID:2564
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN byLTKWnBb85a > C:\Users\Admin\AppData\Local\Temp\HMrJwe.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN byLTKWnBb85a
      4⤵
      PID:1936

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

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
27f9bd8c1224a8f3a67761a40c5ed86d

SHA1
b8822c699e85cbbbc0bd1596301b37614f398357

SHA256
4237b8a03dd9f9eb3949cd69039a015cbe8da0f561a195a8016fc2c5617c470e

SHA512
c346c6e954cabbf1f0ef8ff5a716652b9232a0aa2c738efb917205f5edee2270f10f09c62bbd1962f9f9ccde3eb04be77b8e2b8113abb04d5220387b2dbd0566

Download Submit
\Users\Admin\AppData\Local\Temp\ca8e71a42dd2b2d54c121cb42ab963fb.exe

Filesize
501KB

MD5
ecb07b94d2c9377e5d9aab2affef0bdd

SHA1
6af3b7d87387ed76985af6c0031dc2c6880d923e

SHA256
4c91c79ed16a9a7fc21c55b98f837deaa2aa4f8bfcf5f8051eba591552f9e93a

SHA512
ece0ec44e70c4218d450e2900649ef45711b1dfa9059a2a56e0cb2d00c3936193f03ac1f99e070fba89a86736c255b1d91ad7c7f57d18b4585c24020f4041d5c

Download Submit
memory/1888-16-0x0000000022F10000-0x000000002316C000-memory.dmp

Filesize
2.4MB

Download
memory/1888-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1888-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1888-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1888-2-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/1888-54-0x0000000022F10000-0x000000002316C000-memory.dmp

Filesize
2.4MB

Download
memory/2324-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2324-22-0x00000000001F0000-0x000000000026E000-memory.dmp

Filesize
504KB

Download
memory/2324-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2324-30-0x0000000000310000-0x000000000037B000-memory.dmp

Filesize
428KB

Download
memory/2324-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads