8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc

Analysis

max time kernel
39s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 09:36

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General

Target

8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe
Size

80KB
MD5

d1fff4fc493f39d66a3d8f48954908af
SHA1

ade5116040e65daed532885f259502fc39b21aec
SHA256

8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc
SHA512

a86fa271b266ebdce7a0bdaedaed881ded8139a145031871ee5c6e8091291b5ab56209c6818996c83b1b70805024f4cc7851c5edf9b348007c58247dfc3109ff
SSDEEP

768:boPg+VLr96gLZmjzYnP7RhRvxKq2Y1rqI:kt4iKEFXvxKqHs

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\KB952567.log	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe
File opened for modification	C:\Windows\KB952567.log	attrib.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1148	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	26
PID 2044 wrote to memory of 1148	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	26
PID 2044 wrote to memory of 1148	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	26
PID 2044 wrote to memory of 1148	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	26
PID 1148 wrote to memory of 1756	1148	cmd.exe	28
PID 1148 wrote to memory of 1756	1148	cmd.exe	28
PID 1148 wrote to memory of 1756	1148	cmd.exe	28
PID 1148 wrote to memory of 1756	1148	cmd.exe	28
PID 2044 wrote to memory of 996	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	29
PID 2044 wrote to memory of 996	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	29
PID 2044 wrote to memory of 996	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	29
PID 2044 wrote to memory of 996	2044	8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe	29
PID 996 wrote to memory of 1596	996	cmd.exe	31
PID 996 wrote to memory of 1596	996	cmd.exe	31
PID 996 wrote to memory of 1596	996	cmd.exe	31
PID 996 wrote to memory of 1596	996	cmd.exe	31

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1756	attrib.exe
1596	attrib.exe

C:\Users\Admin\AppData\Local\Temp\8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe
"C:\Users\Admin\AppData\Local\Temp\8b7ff75ee0afe354fae559a4af08fd84670bc6133f07bef6cb04ce006a8b20bc.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib C:\Windows\KB952567.log -r -h -s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\attrib.exe
    attrib C:\Windows\KB952567.log -r -h -s
    3⤵
    - Views/modifies file attributes
    PID:1756
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib C:\Windows\KB952567.log -r -h -s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\SysWOW64\attrib.exe
    attrib C:\Windows\KB952567.log -r -h -s
    3⤵
    - Drops file in Windows directory
    - Views/modifies file attributes
    PID:1596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2044-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2044-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads