2d17385ee0b70a6b61192b70ed2edc6d67907cd883a8fdb565fad1f357fb7140

Analysis

max time kernel
4294635s
max time network
619s
platform
windows7_x64
resource
win7-20220311-en
submitted
16-03-2022 16:53

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General

Target

resources.bat
Size

293B
MD5

8bfb2637eb0b51909955e765bf8b14fe
SHA1

fe1b7da9e9c69739648352024675c65f211f9632
SHA256

b6cd6969d9ad5d0711bd350b800e7a3c26df31d37f4c9631670e259a8d0bd882
SHA512

9b4681f0508ca81545b877b20f33ccfadc6e093715b9fa730f521a36f2ab7ac1faf4ba961c76409fcbd7a5df90955e18fbe8f88138c3841afa7fcb654871bcd8

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bloom = "C:\\Users\\Admin\\AppData\\Roaming\\Bloom\\Bloom.exe --qyS7"	reg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 620	1488	cmd.exe	30
PID 1488 wrote to memory of 620	1488	cmd.exe	30
PID 1488 wrote to memory of 620	1488	cmd.exe	30
PID 1488 wrote to memory of 736	1488	cmd.exe	31
PID 1488 wrote to memory of 736	1488	cmd.exe	31
PID 1488 wrote to memory of 736	1488	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\resources.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\system32\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v Bloom /f
  2⤵
  PID:620
- C:\Windows\system32\reg.exe
  reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v Bloom /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Bloom\Bloom.exe --qyS7" /f
  2⤵
  - Adds Run key to start application
  PID:736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1488-54-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp

Filesize
8KB

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