6eb47f0ba97758b106cd8c33204491a38bf99758c297898d712defd91054b055

General

Target

4e37c3ae5dbf6894974355d260f3f5ec.exe
Size

765KB
MD5

4e37c3ae5dbf6894974355d260f3f5ec
SHA1

255d3578c30956752872e62aec1143c72e6b8f3c
SHA256

6eb47f0ba97758b106cd8c33204491a38bf99758c297898d712defd91054b055
SHA512

8ef1d85091786bd3fe16b14f06b73514f2048b5c299a714ab525d8eb5548bd7e8fbbccf656469141ee52961a73498b89f28576a8140b6e8179a6aae8311fb811
SSDEEP

12288:wmclQvlezdIU5FPq/xuI9IH1+GkylWbeBersBvhXBOeVK7+ZflO9dJ5IECpxOok3:TlvEdt8Z1+9kycagr8ZBxDcjukL2Y

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2872	4e37c3ae5dbf6894974355d260f3f5ec.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	4e37c3ae5dbf6894974355d260f3f5ec.exe

Loads dropped DLL 1 IoCs

pid	Process
1716	4e37c3ae5dbf6894974355d260f3f5ec.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b000000012251-11.dat	upx
behavioral1/files/0x000b000000012251-15.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
2812	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	4e37c3ae5dbf6894974355d260f3f5ec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	4e37c3ae5dbf6894974355d260f3f5ec.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	4e37c3ae5dbf6894974355d260f3f5ec.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	4e37c3ae5dbf6894974355d260f3f5ec.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1716	4e37c3ae5dbf6894974355d260f3f5ec.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1716	4e37c3ae5dbf6894974355d260f3f5ec.exe
2872	4e37c3ae5dbf6894974355d260f3f5ec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2872	1716	4e37c3ae5dbf6894974355d260f3f5ec.exe	29
PID 1716 wrote to memory of 2872	1716	4e37c3ae5dbf6894974355d260f3f5ec.exe	29
PID 1716 wrote to memory of 2872	1716	4e37c3ae5dbf6894974355d260f3f5ec.exe	29
PID 1716 wrote to memory of 2872	1716	4e37c3ae5dbf6894974355d260f3f5ec.exe	29
PID 2872 wrote to memory of 2812	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	31
PID 2872 wrote to memory of 2812	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	31
PID 2872 wrote to memory of 2812	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	31
PID 2872 wrote to memory of 2812	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	31
PID 2872 wrote to memory of 2980	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	34
PID 2872 wrote to memory of 2980	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	34
PID 2872 wrote to memory of 2980	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	34
PID 2872 wrote to memory of 2980	2872	4e37c3ae5dbf6894974355d260f3f5ec.exe	34
PID 2980 wrote to memory of 2728	2980	cmd.exe	32
PID 2980 wrote to memory of 2728	2980	cmd.exe	32
PID 2980 wrote to memory of 2728	2980	cmd.exe	32
PID 2980 wrote to memory of 2728	2980	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe
"C:\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe
  C:\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe" /TN U5Z8sQiHf24d /F
    3⤵
    - Creates scheduled task(s)
    PID:2812
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\BUr1Fp1vF.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2980

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN U5Z8sQiHf24d
1⤵
PID:2728

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\4e37c3ae5dbf6894974355d260f3f5ec.exe

Filesize
765KB

MD5
bb69d74f3b324c9cacf894fed0e9e3f4

SHA1
07dce2dc6b233a600360862719e348dcadd54ca4

SHA256
ce131081adfd562ec14e66dbab6a1c608b943f87d2fe0039a3ae18525d19d7b4

SHA512
062315b1f05d40dd2d1ab33bd9044fec542ae822029dbfc070dbc7728b2f3ea9488ba577758aab2a58a6fcdbb6a754da9424725cae5d7e3f21d2e7a5e0c93c01

Download Submit
\Users\Admin\AppData\Local\Temp\4e37c3ae5dbf6894974355d260f3f5ec.exe

Filesize
382KB

MD5
c0d69aa15607658340ed86b6656f638d

SHA1
3fb5e8f8880cc92562582dfdbbeda8cf75c696ec

SHA256
f381405e4e2d0ff2d7ab7552fd3a48b385eeb4aafbe3c2534b7ceafd6167e0a4

SHA512
8399d386f9c407bc73fdcb5fca874db7dd8cd32af0040a73466ab3eec8aa7dcede19fbd4e1906ed1e9aa2eec4218ea88de7c3f93acadd5a4f3b021afdc1da3d1

Download Submit
memory/1716-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1716-17-0x0000000023060000-0x00000000232BC000-memory.dmp

Filesize
2.4MB

Download
memory/1716-3-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/1716-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1716-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2872-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2872-31-0x0000000000280000-0x00000000002EB000-memory.dmp

Filesize
428KB

Download
memory/2872-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2872-22-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2872-53-0x0000000000400000-0x000000000065C000-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