3f2681c4a608ec4c8b57c3d25a7d2acb387eb707ee7f155df2a043c013c1f43b

General

Target

3f2681c4a608ec4c8b57c3d25a7d2acb387eb707ee7f155df2a043c013c1f43b.dll
Size

120KB
MD5

5fe97e6ac07dde840c71df15c5f8ca77
SHA1

3efddbef4a6d09f9ad9c176caad8641c6c95c9db
SHA256

3f2681c4a608ec4c8b57c3d25a7d2acb387eb707ee7f155df2a043c013c1f43b
SHA512

927bedb0cf49f8a6d719067ade8e617eb7e5eacbed33e5c78b8a93a2d26a3b3f668f7f666637c54eeb7018c4546aee7f4e01d34746ab677743134d98281b0cd2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

640 472 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
640	472	WerFault.exe	regsvr32.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

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

regsvr32.exeWerFault.exechrome.exechrome.exe

pid process

472 regsvr32.exe
640 WerFault.exe
640 WerFault.exe
640 WerFault.exe
640 WerFault.exe
640 WerFault.exe
2004 chrome.exe
944 chrome.exe
944 chrome.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

640 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 640 WerFault.exe

pid	process
472	regsvr32.exe
640	WerFault.exe
640	WerFault.exe
640	WerFault.exe
640	WerFault.exe
640	WerFault.exe
2004	chrome.exe
944	chrome.exe
944	chrome.exe

pid	process
640	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	640	WerFault.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe
944	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exeregsvr32.exechrome.exe

description	pid	process	target process
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 796 wrote to memory of 472	796	regsvr32.exe	regsvr32.exe
PID 472 wrote to memory of 1376	472	regsvr32.exe	explorer.exe
PID 472 wrote to memory of 1376	472	regsvr32.exe	explorer.exe
PID 472 wrote to memory of 1376	472	regsvr32.exe	explorer.exe
PID 472 wrote to memory of 1376	472	regsvr32.exe	explorer.exe
PID 472 wrote to memory of 640	472	regsvr32.exe	WerFault.exe
PID 472 wrote to memory of 640	472	regsvr32.exe	WerFault.exe
PID 472 wrote to memory of 640	472	regsvr32.exe	WerFault.exe
PID 472 wrote to memory of 640	472	regsvr32.exe	WerFault.exe
PID 944 wrote to memory of 1104	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1104	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1104	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1700	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 2004	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 2004	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 2004	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1980	944	chrome.exe	chrome.exe
PID 944 wrote to memory of 1980	944	chrome.exe	chrome.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f2681c4a608ec4c8b57c3d25a7d2acb387eb707ee7f155df2a043c013c1f43b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:796

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\3f2681c4a608ec4c8b57c3d25a7d2acb387eb707ee7f155df2a043c013c1f43b.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:472

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 428
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:640

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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:944

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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef72e4f50,0x7fef72e4f60,0x7fef72e4f70
2⤵
PID:1104

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1128,10044856031749068982,14092738428071721102,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1164 /prefetch:2
2⤵
PID:1700

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=1128,10044856031749068982,14092738428071721102,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1228 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2004

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=1128,10044856031749068982,14092738428071721102,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1768 /prefetch:8
2⤵
PID:1980

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,10044856031749068982,14092738428071721102,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2104 /prefetch:1
2⤵
PID:2008

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,10044856031749068982,14092738428071721102,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2076 /prefetch:1
2⤵
PID:2024

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1128,10044856031749068982,14092738428071721102,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2516 /prefetch:2
2⤵
PID:1760

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,10044856031749068982,14092738428071721102,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2436 /prefetch:1
2⤵
PID:2020

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\pipe\crashpad_944_UKDOYBSJKMQXMKJM
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/472-56-0x0000000000000000-mapping.dmp

Download
memory/472-57-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/640-58-0x0000000000000000-mapping.dmp

Download
memory/640-59-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/796-55-0x000007FEFC5C1000-0x000007FEFC5C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads