9cf32533559d5bb9b96da3f2054dd8b21ec0e0a53087c7c422f78e5ce3ded930

General

Target

645ecaab26ad34e4c3d2c39d610e8fdb.exe
Size

2.0MB
MD5

645ecaab26ad34e4c3d2c39d610e8fdb
SHA1

c254fc513cdd1f1406d046584dc18a532cd9da44
SHA256

9cf32533559d5bb9b96da3f2054dd8b21ec0e0a53087c7c422f78e5ce3ded930
SHA512

1e524b14c2212781162d23b69db29f20a07a09e6a3c7f3e9ebb93dddba6a55174b78161b257e9c4df41ea0271ea40334b36a95b0e23d493163e561e86f445247
SSDEEP

49152:3rWhHrLZK7WNX/udodLJlb+7Zpk6IOtuRHZlFtIudodLJlb+7Zpk6IOtuR:7WNrLZ8WNWd8Lzb+7ZpkwtuhrFtLd8L7

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe

Executes dropped EXE 1 IoCs

pid	Process
1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe

Loads dropped DLL 1 IoCs

pid	Process
2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-16.dat	upx
behavioral1/files/0x0004000000004ed7-12.dat	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
2980	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	645ecaab26ad34e4c3d2c39d610e8fdb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	645ecaab26ad34e4c3d2c39d610e8fdb.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	645ecaab26ad34e4c3d2c39d610e8fdb.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	645ecaab26ad34e4c3d2c39d610e8fdb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe
1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 1364	2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe	30
PID 2900 wrote to memory of 1364	2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe	30
PID 2900 wrote to memory of 1364	2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe	30
PID 2900 wrote to memory of 1364	2900	645ecaab26ad34e4c3d2c39d610e8fdb.exe	30
PID 1364 wrote to memory of 2980	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	31
PID 1364 wrote to memory of 2980	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	31
PID 1364 wrote to memory of 2980	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	31
PID 1364 wrote to memory of 2980	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	31
PID 1364 wrote to memory of 3040	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	33
PID 1364 wrote to memory of 3040	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	33
PID 1364 wrote to memory of 3040	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	33
PID 1364 wrote to memory of 3040	1364	645ecaab26ad34e4c3d2c39d610e8fdb.exe	33
PID 3040 wrote to memory of 1488	3040	cmd.exe	34
PID 3040 wrote to memory of 1488	3040	cmd.exe	34
PID 3040 wrote to memory of 1488	3040	cmd.exe	34
PID 3040 wrote to memory of 1488	3040	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe
"C:\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe
  C:\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe" /TN x1iLRz9v069a /F
    3⤵
    - Creates scheduled task(s)
    PID:2980
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN x1iLRz9v069a > C:\Users\Admin\AppData\Local\Temp\jI8HQe.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN x1iLRz9v069a
      4⤵
      PID:1488

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\645ecaab26ad34e4c3d2c39d610e8fdb.exe

Filesize
1.9MB

MD5
cdd1288763b2e5eb39c2059a034a9d2e

SHA1
43f32ddbd6e123f42326ad3c7e5de50e482b81d9

SHA256
1d5082c8a1d4ecfee13d3c38c2ccadffba5dc69ec2b0d82f440d50e4ea360653

SHA512
88a5c967131750b59baa672d73cf5168ff28f0ce008ae9197c99a3572034183f403d6a5f00e5bde383fb07baa8d13ac556ad48bcc7e9c2994d455fa3c50a56fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\jI8HQe.xml

Filesize
1KB

MD5
eb80e1f0dfa6b8434660e2e67594a3f8

SHA1
9f95d946832e32b694818b02eec731290164e471

SHA256
5067f333e95847ec17392b2e6362bbd7a6ac4566cb33979264a096978ae88249

SHA512
048380011c158d83bf5d8d035e916695d63e2b215f1dc0418e681c8bdf84a17d31bc8e5b70e8d3377287afe6c14a8e58d690be93305e80e981cafb93a1e845c0

Download Submit
\Users\Admin\AppData\Local\Temp\645ecaab26ad34e4c3d2c39d610e8fdb.exe

Filesize
2.0MB

MD5
0bd62c63f1dd4b62b7a8344a75d4f522

SHA1
a73b348d5aafbc0be9d08fdee395857d43abff42

SHA256
31f39390be15aa8443c9b4a1368a600567d801d0f648589e655a4022337a833c

SHA512
066bb3eccdaa2999db3a0614aa3a12db99c93cd1bb84ae2d5774f51027a305fb3fe1f8b5b34903c13b9c296be476fab1a0794617d096d275785ef3c85a146441

Download Submit
memory/1364-23-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/1364-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1364-29-0x00000000002A0000-0x000000000030B000-memory.dmp

Filesize
428KB

Download
memory/1364-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1364-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2900-18-0x0000000023310000-0x000000002356C000-memory.dmp

Filesize
2.4MB

Download
memory/2900-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2900-17-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2900-5-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2900-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2900-3-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2900-54-0x0000000023310000-0x000000002356C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads