3594a2dc1ce4aeefa02dc077e297ce1b0f715aacddd03ff6d4f726f76f12eb96

General

Target

b4df09479980cf5eb0ee2f13ca8a2215.exe
Size

3.2MB
MD5

b4df09479980cf5eb0ee2f13ca8a2215
SHA1

841491b4de724b7ec91cdcebac90f5cbb33cdcac
SHA256

3594a2dc1ce4aeefa02dc077e297ce1b0f715aacddd03ff6d4f726f76f12eb96
SHA512

298be6473d7499f13152ce5976a685b7bb155f682ed4463eb5897fbe3b1904c62d9d9937c8e1ae6ae3bea1078c026de518e13fa6f2e64f8d1a2a403804e786d7
SSDEEP

98304:UaxKw1cakchS87ccakc5J1at2QucakchS87ccakcO:UgdlhS87cdl5JskTdlhS87cdlO

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1332	b4df09479980cf5eb0ee2f13ca8a2215.exe

Executes dropped EXE 1 IoCs

pid	Process
1332	b4df09479980cf5eb0ee2f13ca8a2215.exe

Loads dropped DLL 1 IoCs

pid	Process
1636	b4df09479980cf5eb0ee2f13ca8a2215.exe

UPX packed file 3 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
behavioral1/memory/1636-16-0x00000000234A0000-0x00000000236FC000-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
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
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	b4df09479980cf5eb0ee2f13ca8a2215.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	b4df09479980cf5eb0ee2f13ca8a2215.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	b4df09479980cf5eb0ee2f13ca8a2215.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	b4df09479980cf5eb0ee2f13ca8a2215.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1636	b4df09479980cf5eb0ee2f13ca8a2215.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1636	b4df09479980cf5eb0ee2f13ca8a2215.exe
1332	b4df09479980cf5eb0ee2f13ca8a2215.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1332	1636	b4df09479980cf5eb0ee2f13ca8a2215.exe	29
PID 1636 wrote to memory of 1332	1636	b4df09479980cf5eb0ee2f13ca8a2215.exe	29
PID 1636 wrote to memory of 1332	1636	b4df09479980cf5eb0ee2f13ca8a2215.exe	29
PID 1636 wrote to memory of 1332	1636	b4df09479980cf5eb0ee2f13ca8a2215.exe	29
PID 1332 wrote to memory of 2812	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	30
PID 1332 wrote to memory of 2812	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	30
PID 1332 wrote to memory of 2812	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	30
PID 1332 wrote to memory of 2812	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	30
PID 1332 wrote to memory of 2676	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	32
PID 1332 wrote to memory of 2676	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	32
PID 1332 wrote to memory of 2676	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	32
PID 1332 wrote to memory of 2676	1332	b4df09479980cf5eb0ee2f13ca8a2215.exe	32
PID 2676 wrote to memory of 892	2676	cmd.exe	34
PID 2676 wrote to memory of 892	2676	cmd.exe	34
PID 2676 wrote to memory of 892	2676	cmd.exe	34
PID 2676 wrote to memory of 892	2676	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\b4df09479980cf5eb0ee2f13ca8a2215.exe
"C:\Users\Admin\AppData\Local\Temp\b4df09479980cf5eb0ee2f13ca8a2215.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\b4df09479980cf5eb0ee2f13ca8a2215.exe
  C:\Users\Admin\AppData\Local\Temp\b4df09479980cf5eb0ee2f13ca8a2215.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\b4df09479980cf5eb0ee2f13ca8a2215.exe" /TN w6CK1HQd991c /F
    3⤵
    - Creates scheduled task(s)
    PID:2812
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN w6CK1HQd991c > C:\Users\Admin\AppData\Local\Temp\SCLViYQ.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN w6CK1HQd991c
      4⤵
      PID:892

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\SCLViYQ.xml

Filesize
1KB

MD5
73517d6874ce58a7895074167bfedf2b

SHA1
e1caba926b0f0367e1b1e76c3f79b661a493f591

SHA256
6737dea39485aec7b23413d702c49d21775347786983c824e64505f7dbeca8f4

SHA512
6603e8e0f59f82d6eefd151ccb7fa41dd27676cf76db2205753e3989d83b53a2d078d56be003547a90695201350c95b6ca98826f75e25cbcbe5bca8a695a5bb4

Download Submit
\Users\Admin\AppData\Local\Temp\b4df09479980cf5eb0ee2f13ca8a2215.exe

Filesize
3.2MB

MD5
bc7594fd0ca4d1b6f2457260ccbb133a

SHA1
9c4f5728dc9cf006c55430903ccb8ad095f8f733

SHA256
fcd298c741b46566bbc2bcf42f9f1f1742fc2ce4a153c114872e0016bccdac22

SHA512
1640864b54802918c657bdde96cdaf1cfa1cfe019e32b2be3d3269ed52e5867ac2db677941d22fc08c5f0356c2f34211d31b4737271004bbd5ea32c7afd9082c

Download Submit
memory/1332-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1332-21-0x00000000001F0000-0x000000000026E000-memory.dmp

Filesize
504KB

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

Filesize
364KB

Download
memory/1332-27-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/1332-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

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

Filesize
428KB

Download
memory/1636-3-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

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

Filesize
2.4MB

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

Filesize
428KB

Download
memory/1636-16-0x00000000234A0000-0x00000000236FC000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads