98d159a0a3e40297246cfb57e40803b178a1c120c88b870000100f6e8eaff1f7

General

Target

42085be4ac8f0e3cdbf393efb5f76f3e.exe
Size

3.9MB
MD5

42085be4ac8f0e3cdbf393efb5f76f3e
SHA1

f10fa0260bb5cb358ccb7a4567769fa2d53f4f46
SHA256

98d159a0a3e40297246cfb57e40803b178a1c120c88b870000100f6e8eaff1f7
SHA512

a365b93ff1d13c0377e1e8c7f66084b32e2f1b8e291597b42129b87c35a70082f8b49e1ff66ba5c5ff81226c2f7faa79dcd91126e2d876f671ab04ab45a95edf
SSDEEP

98304:0z1aVpcakcibiqhMbMgOn7n0bcakcibiqhiBMUFMcakcibiqhMbMgOn7n0bcakcO:0zCpdlirybMgOnkdlirPUedlirybMgOD

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2480-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000c000000012256-11.dat	upx
behavioral1/memory/2764-18-0x0000000000400000-0x000000000065C000-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
2668	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	42085be4ac8f0e3cdbf393efb5f76f3e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	42085be4ac8f0e3cdbf393efb5f76f3e.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	42085be4ac8f0e3cdbf393efb5f76f3e.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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	42085be4ac8f0e3cdbf393efb5f76f3e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe
2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2764	2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe	30
PID 2480 wrote to memory of 2764	2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe	30
PID 2480 wrote to memory of 2764	2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe	30
PID 2480 wrote to memory of 2764	2480	42085be4ac8f0e3cdbf393efb5f76f3e.exe	30
PID 2764 wrote to memory of 2668	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	31
PID 2764 wrote to memory of 2668	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	31
PID 2764 wrote to memory of 2668	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	31
PID 2764 wrote to memory of 2668	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	31
PID 2764 wrote to memory of 2832	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	33
PID 2764 wrote to memory of 2832	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	33
PID 2764 wrote to memory of 2832	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	33
PID 2764 wrote to memory of 2832	2764	42085be4ac8f0e3cdbf393efb5f76f3e.exe	33
PID 2832 wrote to memory of 2828	2832	cmd.exe	35
PID 2832 wrote to memory of 2828	2832	cmd.exe	35
PID 2832 wrote to memory of 2828	2832	cmd.exe	35
PID 2832 wrote to memory of 2828	2832	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe
"C:\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe
  C:\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe" /TN x1iLRz9v069a /F
    3⤵
    - Creates scheduled task(s)
    PID:2668
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN x1iLRz9v069a > C:\Users\Admin\AppData\Local\Temp\G6j5JOQq.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN x1iLRz9v069a
      4⤵
      PID:2828

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\G6j5JOQq.xml

Filesize
1KB

MD5
a8dad5f42411cb1b81f1f77b0f1585b2

SHA1
b3dbbbd2e11e26fb5d76fc032e4e30bc41704d08

SHA256
08cc9894367436a160f0c9b5952f4acdf843fa06faacfaa55f7b16fc10db0d0d

SHA512
3adcd1beb578979f8da01300fc3c22c490481ac3cbae0d7b80f1193cfa09a6a3c56ed25715f472e04e3b2c99d28eea162013ddbc1af0ca4cd775fba9a573e82a

Download Submit
\Users\Admin\AppData\Local\Temp\42085be4ac8f0e3cdbf393efb5f76f3e.exe

Filesize
3.9MB

MD5
abfbb4f82fb3541741e27a340e91a180

SHA1
4457c2d86111f65e7b8327c0f3d1fb806ca65484

SHA256
da1d374d640f6a8a29f2ec94b81f53e47839e78e1ddc063661b65a8c253d5f63

SHA512
74c0ea184423a56036ddf6c9b91cb0aa29bbb341ad1b484ccef0cfa5dc134fa005cf4c912460c01351d97936648eba01c415aad5bd87ac67c4117d42cff982bf

Download Submit
memory/2480-2-0x0000000000370000-0x00000000003EE000-memory.dmp

Filesize
504KB

Download
memory/2480-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2480-16-0x00000000235A0000-0x00000000237FC000-memory.dmp

Filesize
2.4MB

Download
memory/2480-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2480-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2480-36-0x00000000235A0000-0x00000000237FC000-memory.dmp

Filesize
2.4MB

Download
memory/2764-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2764-31-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/2764-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2764-20-0x0000000000280000-0x00000000002FE000-memory.dmp

Filesize
504KB

Download
memory/2764-37-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads