8281bedcd69c69210af5709e31e1dc34a866a996bc019d78829f0f1672e12a0c

General

Target

acfa7d3c45d24c59a66e38b84dc706a2.exe
Size

3.9MB
MD5

acfa7d3c45d24c59a66e38b84dc706a2
SHA1

0c85fee87d28ed05a49eb43e0d6e7d9f657aae77
SHA256

8281bedcd69c69210af5709e31e1dc34a866a996bc019d78829f0f1672e12a0c
SHA512

be6d104703817e15e3e95f7854648b65378b990b951e881b4f5afa944468ae9fa436c556b584dfff3b4b647522497347a674c453fc48f989fc60c90e4b6443e8
SSDEEP

98304:VpK4al3D2i7D3xkOxYwpKUcO1IQL6D2i7D3xkOxYwpK3Dh/8akNiD2i7D3xkOxY2:XOl3h7FkNqK5Ozuh7FkNqK3Dh/8akYh5

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1332	acfa7d3c45d24c59a66e38b84dc706a2.exe

Executes dropped EXE 1 IoCs

pid	Process
1332	acfa7d3c45d24c59a66e38b84dc706a2.exe

Loads dropped DLL 1 IoCs

pid	Process
1636	acfa7d3c45d24c59a66e38b84dc706a2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000c000000012253-11.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
3008	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	acfa7d3c45d24c59a66e38b84dc706a2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	acfa7d3c45d24c59a66e38b84dc706a2.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	acfa7d3c45d24c59a66e38b84dc706a2.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	acfa7d3c45d24c59a66e38b84dc706a2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1636	acfa7d3c45d24c59a66e38b84dc706a2.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1636	acfa7d3c45d24c59a66e38b84dc706a2.exe
1332	acfa7d3c45d24c59a66e38b84dc706a2.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1332	1636	acfa7d3c45d24c59a66e38b84dc706a2.exe	29
PID 1636 wrote to memory of 1332	1636	acfa7d3c45d24c59a66e38b84dc706a2.exe	29
PID 1636 wrote to memory of 1332	1636	acfa7d3c45d24c59a66e38b84dc706a2.exe	29
PID 1636 wrote to memory of 1332	1636	acfa7d3c45d24c59a66e38b84dc706a2.exe	29
PID 1332 wrote to memory of 3008	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	30
PID 1332 wrote to memory of 3008	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	30
PID 1332 wrote to memory of 3008	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	30
PID 1332 wrote to memory of 3008	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	30
PID 1332 wrote to memory of 2976	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	33
PID 1332 wrote to memory of 2976	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	33
PID 1332 wrote to memory of 2976	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	33
PID 1332 wrote to memory of 2976	1332	acfa7d3c45d24c59a66e38b84dc706a2.exe	33
PID 2976 wrote to memory of 2532	2976	cmd.exe	34
PID 2976 wrote to memory of 2532	2976	cmd.exe	34
PID 2976 wrote to memory of 2532	2976	cmd.exe	34
PID 2976 wrote to memory of 2532	2976	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe
"C:\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe
  C:\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe" /TN w6CK1HQd991c /F
    3⤵
    - Creates scheduled task(s)
    PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN w6CK1HQd991c > C:\Users\Admin\AppData\Local\Temp\BJVjHCdr.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2976
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN w6CK1HQd991c
      4⤵
      PID:2532

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\BJVjHCdr.xml

Filesize
1KB

MD5
3ab70d87411fedc7bbc4c76429ecb86b

SHA1
e20352c04c5b1a98977ec1dbbfc54f29410b6f83

SHA256
a4330836f32fa56ceda4f06150b1ca4936c04c5475689cff81a0ea65cab643d6

SHA512
1a9fac53a1717c9389f23ad387147d5aa131b79cf43130724dddbc142a6e4e6fe85aa319e3801a2802c33032ff172c7df2e24df9af455f09cd1743d034ae2159

Download Submit
\Users\Admin\AppData\Local\Temp\acfa7d3c45d24c59a66e38b84dc706a2.exe

Filesize
3.9MB

MD5
3f537a0e0d613eaed7ca2ab6b5c5745d

SHA1
794186d4b619dcfa3478ab6ab858dd8d90dc5376

SHA256
2b6362d0ad5f57bc1b3fd5f1fc01e4d69bbec26ea169d160c94b2df9e397fd2e

SHA512
e15f278e750122abcb3b7a0c48e4706f9a40f0b394b88e6d0bf33f2c90bcba5f87f5ec52556a3d20b2a128857bcdc891f70b2a697b33f2995596badc3972d1a2

Download Submit
memory/1332-19-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/1332-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1332-25-0x0000000000390000-0x00000000003FB000-memory.dmp

Filesize
428KB

Download
memory/1332-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1332-53-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1636-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1636-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1636-6-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/1636-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads