e03bce4c59df145bd846550d2b2b6fcb48018c9b2f8d4daed01ee1709cb5150c

General

Target

bf48b05cedcc28a4c4c6cb7507a6a039.exe
Size

6.0MB
MD5

bf48b05cedcc28a4c4c6cb7507a6a039
SHA1

b22856df7bf9caf761494f57c2f6caa5d407dc8d
SHA256

e03bce4c59df145bd846550d2b2b6fcb48018c9b2f8d4daed01ee1709cb5150c
SHA512

88e30d7cf6d504d41ae1245bed1b3644b9f9605cf8d99fae84c953f6f61041227f89635be9e4757e96d16ceda922bda5d5312f0306a94c10390c7254ab57fad6
SSDEEP

98304:nvllY7eZcakhy595sgp9cak/SsiTD4wPnQJcakhy595sgp9caklbwlyHVL7JKcaH:nvl2eZdBXTdAijPQJdBXTdWwly1X8dBh

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000015e9f-11.dat	upx
behavioral1/memory/2188-16-0x0000000023AA0000-0x0000000023CFC000-memory.dmp	upx
behavioral1/files/0x000a000000015e9f-17.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
3000	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	bf48b05cedcc28a4c4c6cb7507a6a039.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	bf48b05cedcc28a4c4c6cb7507a6a039.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	bf48b05cedcc28a4c4c6cb7507a6a039.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	bf48b05cedcc28a4c4c6cb7507a6a039.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe
2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2540	2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe	29
PID 2188 wrote to memory of 2540	2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe	29
PID 2188 wrote to memory of 2540	2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe	29
PID 2188 wrote to memory of 2540	2188	bf48b05cedcc28a4c4c6cb7507a6a039.exe	29
PID 2540 wrote to memory of 3000	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	30
PID 2540 wrote to memory of 3000	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	30
PID 2540 wrote to memory of 3000	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	30
PID 2540 wrote to memory of 3000	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	30
PID 2540 wrote to memory of 1400	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	32
PID 2540 wrote to memory of 1400	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	32
PID 2540 wrote to memory of 1400	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	32
PID 2540 wrote to memory of 1400	2540	bf48b05cedcc28a4c4c6cb7507a6a039.exe	32
PID 1400 wrote to memory of 2424	1400	cmd.exe	34
PID 1400 wrote to memory of 2424	1400	cmd.exe	34
PID 1400 wrote to memory of 2424	1400	cmd.exe	34
PID 1400 wrote to memory of 2424	1400	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe
"C:\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe
  C:\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe" /TN byLTKWnBb85a /F
    3⤵
    - Creates scheduled task(s)
    PID:3000
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN byLTKWnBb85a > C:\Users\Admin\AppData\Local\Temp\d1M7mg.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1400
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN byLTKWnBb85a
      4⤵
      PID:2424

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\bf48b05cedcc28a4c4c6cb7507a6a039.exe

Filesize
1.8MB

MD5
e0a17c6f358edc77493d273ca4c3c27b

SHA1
e87c13617c02fde1b04f855a1af7b12dec75b6a3

SHA256
43da33842f4d6cbe50a0122ff0c3d58991b80f2969edc3f03822be7c5bd7bf68

SHA512
9c122dcb67db19929d3a57ea71fb96ee216a04c0848cc1a1236d719853865ee457f2d7bd1e4856b948a11c4cfd003a1b8bf984a8a03e16a6393a7713b3f8c274

Download Submit
C:\Users\Admin\AppData\Local\Temp\d1M7mg.xml

Filesize
1KB

MD5
3a9db5e6324693d1049d618151d6a1aa

SHA1
9b1d29c16e14ea41bf7a5b517f4083bb6cc7ab80

SHA256
e6114928a579e17ed87c3b618805b903c3783e558e2ac8a933b101bf3d5c2dee

SHA512
7113e07aaebfbbf2e281f3b5a229443b8f7eafbf84452c3547f2e62461cab5bbf5cb6013a0ea4c5d2b2e53c2247fb846e21576eef99ee96fb488b9aff66531b5

Download Submit
\Users\Admin\AppData\Local\Temp\bf48b05cedcc28a4c4c6cb7507a6a039.exe

Filesize
2.2MB

MD5
63e57f641bcbaa7124f5f40bc2a8d53e

SHA1
5dbe3adbc99fdbf717bc74b5e1c28948f327e13e

SHA256
6ec5b83a28eb7fb577f647154f140421e66890ee55b919466c6ed0662b30b617

SHA512
fa6abc60474c153a771f2ba880552350d4b8dbc77dbe1d49ef99d0ec35197eee7366e8469e764b825db82af9d858d36d2a7ad13532c61bcd5682fa75e03fd195

Download Submit
memory/2188-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2188-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2188-16-0x0000000023AA0000-0x0000000023CFC000-memory.dmp

Filesize
2.4MB

Download
memory/2188-3-0x0000000022E00000-0x0000000022E7E000-memory.dmp

Filesize
504KB

Download
memory/2188-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2188-36-0x0000000023AA0000-0x0000000023CFC000-memory.dmp

Filesize
2.4MB

Download
memory/2540-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2540-20-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2540-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2540-29-0x0000000000330000-0x000000000039B000-memory.dmp

Filesize
428KB

Download
memory/2540-37-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads