9ef92c016571af585947b08f53ec13d6c34833bac6924aa7b556506fbf407609

General

Target

Bonzify.exe
Size

6.4MB
MD5

fba93d8d029e85e0cde3759b7903cee2
SHA1

525b1aa549188f4565c75ab69e51f927204ca384
SHA256

66f62408dfce7c4a5718d2759f1d35721ca22077398850277d16e1fca87fe764
SHA512

7c1441b2e804e925eb5a03e97db620117d3ad4f6981dc020e4e7df4bfc4bd6e414fa3b0ce764481a2cef07eebb2baa87407355bfbe88fab96397d82bd441e6a2
SSDEEP

196608:adAMaWetTeAkLIdx751qFTkub//73lc6u7b5VJ2Yx5xIdk3:OaWedh+Idx75QYub//73lc6u7bLMYxD

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

800 takeown.exe
3876 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

800 takeown.exe
3876 icacls.exe
Drops file in Windows directory 1 IoCs

Processes:

Bonzify.exe

description ioc process

File created C:\Windows\executables.bin Bonzify.exe

pid	process
800	takeown.exe
3876	icacls.exe

pid	process
800	takeown.exe
3876	icacls.exe

description	ioc	process
File created	C:\Windows\executables.bin	Bonzify.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4496 taskkill.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

3648 chrome.exe
3648 chrome.exe
4600 chrome.exe
4600 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

4600 chrome.exe
4600 chrome.exe
4600 chrome.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4496 taskkill.exe

pid	process
4496	taskkill.exe

pid	process
3648	chrome.exe
3648	chrome.exe
4600	chrome.exe
4600	chrome.exe

description	pid	process
Token: SeDebugPrivilege	4496	taskkill.exe

Suspicious use of FindShellTrayWindow 27 IoCs

Processes:

chrome.exe

pid	process
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe
4600	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Bonzify.execmd.exechrome.exe

description	pid	process	target process
PID 4900 wrote to memory of 4632	4900	Bonzify.exe	cmd.exe
PID 4900 wrote to memory of 4632	4900	Bonzify.exe	cmd.exe
PID 4900 wrote to memory of 4632	4900	Bonzify.exe	cmd.exe
PID 4632 wrote to memory of 4496	4632	cmd.exe	taskkill.exe
PID 4632 wrote to memory of 4496	4632	cmd.exe	taskkill.exe
PID 4632 wrote to memory of 4496	4632	cmd.exe	taskkill.exe
PID 4632 wrote to memory of 800	4632	cmd.exe	takeown.exe
PID 4632 wrote to memory of 800	4632	cmd.exe	takeown.exe
PID 4632 wrote to memory of 800	4632	cmd.exe	takeown.exe
PID 4632 wrote to memory of 3876	4632	cmd.exe	icacls.exe
PID 4632 wrote to memory of 3876	4632	cmd.exe	icacls.exe
PID 4632 wrote to memory of 3876	4632	cmd.exe	icacls.exe
PID 4600 wrote to memory of 4908	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4908	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 364	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 3648	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 3648	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe
PID 4600 wrote to memory of 4252	4600	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\Bonzify.exe
"C:\Users\Admin\AppData\Local\Temp\Bonzify.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\KillAgent.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im AgentSvr.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4496

C:\Windows\SysWOW64\takeown.exe
takeown /r /d y /f C:\Windows\MsAgent
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:800

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\MsAgent /c /t /grant "everyone":(f)
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3876

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4600

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0x84,0x108,0x7ffe01244f50,0x7ffe01244f60,0x7ffe01244f70
2⤵
PID:4908

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1632 /prefetch:2
2⤵
PID:364

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1976 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3648

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2264 /prefetch:8
2⤵
PID:4252

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2948 /prefetch:1
2⤵
PID:4832

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2940 /prefetch:1
2⤵
PID:4368

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3820 /prefetch:1
2⤵
PID:2936

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4464 /prefetch:8
2⤵
PID:4740

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4608 /prefetch:8
2⤵
PID:940

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1612,7982954891565978510,13729206866891641702,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4748 /prefetch:8
2⤵
PID:516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1

T1222

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\KillAgent.bat
Filesize
161B

MD5
ea7df060b402326b4305241f21f39736

SHA1
7d58fb4c58e0edb2ddceef4d21581ff9d512fdc2

SHA256
e4edc2cb6317ab19ee1a6327993e9332af35cfbebaff2ac7c3f71d43cfcbe793

SHA512
3147615add5608d0dce7a8b6efbfb19263c51a2e495df72abb67c6db34f5995a27fde55b5af78bbd5a6468b4065942cad4a4d3cb28ab932aad9b0f835aafe4d0

Download Submit
\??\pipe\crashpad_4600_AYZUEXZERHVECZJZ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/800-135-0x0000000000000000-mapping.dmp

Download
memory/3876-136-0x0000000000000000-mapping.dmp

Download
memory/4496-134-0x0000000000000000-mapping.dmp

Download
memory/4632-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads