bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6e

General

Target

bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
Size

6.4MB
MD5

decd69850749812d81cb32c7e9cc24b0
SHA1

bd2b5c52f6882c492a9ce4f3d68e2d82d7dadd5f
SHA256

bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6e
SHA512

853bddf57829708c0809c7c16c8a19f9dc511879e3949cb0ee343f79fb04e80ac0b0413b9210149cf18007a469f9c917a422e4d9bc1b2e624c560600560abe0c
SSDEEP

196608:0suAqMdlAfcdlhzU9GNdlAfcdlftI7dGdlAfcdlhzU9GNdlAfcdlO:PqKzSGsdYzSGO

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0007000000012117-11.dat	upx
behavioral1/memory/2348-17-0x0000000000400000-0x000000000065C000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2712	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2348	2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	31
PID 2148 wrote to memory of 2348	2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	31
PID 2148 wrote to memory of 2348	2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	31
PID 2148 wrote to memory of 2348	2148	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	31
PID 2348 wrote to memory of 2712	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	32
PID 2348 wrote to memory of 2712	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	32
PID 2348 wrote to memory of 2712	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	32
PID 2348 wrote to memory of 2712	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	32
PID 2348 wrote to memory of 2768	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	34
PID 2348 wrote to memory of 2768	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	34
PID 2348 wrote to memory of 2768	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	34
PID 2348 wrote to memory of 2768	2348	bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe	34
PID 2768 wrote to memory of 2900	2768	cmd.exe	36
PID 2768 wrote to memory of 2900	2768	cmd.exe	36
PID 2768 wrote to memory of 2900	2768	cmd.exe	36
PID 2768 wrote to memory of 2900	2768	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
"C:\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
  C:\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe" /TN vphawsPt128a /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2712
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN vphawsPt128a > C:\Users\Admin\AppData\Local\Temp\2ohfXSmJ.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2768
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN vphawsPt128a
      4⤵
      System Location Discovery: System Language Discovery
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2ohfXSmJ.xml

Filesize
1KB

MD5
d05c0bbb558400714ee21b3cac8aa37d

SHA1
bbb80373039bc96669dcacab3ed2b91c85c67010

SHA256
c75458ff9ce8ee02dffb3a312c4b9f42a73718123fcad444ca426ff1c94139b7

SHA512
f72daa01cb84dd6fad97cc97618659c03b0f8c1966fcfdc627306841ac66b0cb1ff6f2f1ddcf9c23d2960a1d967fdded46fa8f966428908d439cd09d487169fc

Download Submit
\Users\Admin\AppData\Local\Temp\bbecc2df1f006e745283df6012fbb9a15fb73acf6c819d17b4ce3cce82bb7f6eN.exe

Filesize
6.4MB

MD5
56d59b384fdf9113af051f113c91c727

SHA1
984670bf949476e21c64ef8ec567d12327371a4a

SHA256
415d84448731546373ebaa8b8e3882050a158317c12439b70c261564df759cf2

SHA512
c04d1009cb77cd76c7cda246ba0d64223434049fc929ce880322eda216f613010ce26b5b839532538123b56d26bca7693919d198f1715f275a0d2f7ec9a8f195

Download Submit
memory/2148-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2148-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2148-9-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2148-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2348-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2348-17-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2348-30-0x00000000001A0000-0x000000000020B000-memory.dmp

Filesize
428KB

Download
memory/2348-29-0x0000000000310000-0x000000000038E000-memory.dmp

Filesize
504KB

Download
memory/2348-35-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads