7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5

General

Target

7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe
Size

311KB
MD5

cdc3d8f3f874a232a02ab019902bae4f
SHA1

f9a71e1a7d001fb9dc2bbff37728fcad58e2d4bd
SHA256

7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5
SHA512

08a21217437c0cdb75a31ed4b942c5da1be31915bfecab00e34dfea3a40aeca4d462c21546595971f8514da59ab670d57c604f79a78a0c9ff54aeecfbc3ad3ac
SSDEEP

6144:NQZXVRBpE3hetT5tBTyTmYokr12Hd1x2Ezp87G9Aen7u91zjTTy:EVRTE3het1yJh2HduH7GqjTy

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

egunvw.exe

pid process

1080 egunvw.exe
Executes dropped EXE 2 IoCs

Processes:

egunvw.exeumyttvo.exe

pid process

1080 egunvw.exe
3240 umyttvo.exe
Loads dropped DLL 1 IoCs

Processes:

umyttvo.exe

pid process

3240 umyttvo.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
1080	egunvw.exe

pid	process
1080	egunvw.exe
3240	umyttvo.exe

pid	process
3240	umyttvo.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

umyttvo.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SHR = "c:\\Program Files\\glgod\\umyttvo.exe \"c:\\Program Files\\glgod\\umyttvo.dll\",Scheduler"	umyttvo.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

umyttvo.exe

description	ioc	process
File opened (read-only)	\??\q:	umyttvo.exe
File opened (read-only)	\??\y:	umyttvo.exe
File opened (read-only)	\??\z:	umyttvo.exe
File opened (read-only)	\??\m:	umyttvo.exe
File opened (read-only)	\??\n:	umyttvo.exe
File opened (read-only)	\??\p:	umyttvo.exe
File opened (read-only)	\??\i:	umyttvo.exe
File opened (read-only)	\??\r:	umyttvo.exe
File opened (read-only)	\??\u:	umyttvo.exe
File opened (read-only)	\??\v:	umyttvo.exe
File opened (read-only)	\??\a:	umyttvo.exe
File opened (read-only)	\??\e:	umyttvo.exe
File opened (read-only)	\??\h:	umyttvo.exe
File opened (read-only)	\??\w:	umyttvo.exe
File opened (read-only)	\??\k:	umyttvo.exe
File opened (read-only)	\??\l:	umyttvo.exe
File opened (read-only)	\??\o:	umyttvo.exe
File opened (read-only)	\??\s:	umyttvo.exe
File opened (read-only)	\??\t:	umyttvo.exe
File opened (read-only)	\??\x:	umyttvo.exe
File opened (read-only)	\??\b:	umyttvo.exe
File opened (read-only)	\??\g:	umyttvo.exe
File opened (read-only)	\??\j:	umyttvo.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

umyttvo.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 umyttvo.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	umyttvo.exe

Drops file in Program Files directory 4 IoCs

Processes:

egunvw.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\glgod	egunvw.exe
File created	\??\c:\Program Files\glgod\umyttvo.dll	egunvw.exe
File created	\??\c:\Program Files\glgod\umyttvo.exe	egunvw.exe
File opened for modification	\??\c:\Program Files\glgod\umyttvo.exe	egunvw.exe

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

Processes:

7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.execmd.exePING.EXEegunvw.exeumyttvo.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	egunvw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	umyttvo.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

5084 cmd.exe
4412 PING.EXE

pid	process
5084	cmd.exe
4412	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

umyttvo.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	umyttvo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	umyttvo.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4412 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

umyttvo.exe

pid process

3240 umyttvo.exe
3240 umyttvo.exe
3240 umyttvo.exe
3240 umyttvo.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

umyttvo.exe

description pid process

Token: SeDebugPrivilege 3240 umyttvo.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exeegunvw.exe

pid process

4288 7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe
1080 egunvw.exe

pid	process
4412	PING.EXE

pid	process
3240	umyttvo.exe
3240	umyttvo.exe
3240	umyttvo.exe
3240	umyttvo.exe

description	pid	process
Token: SeDebugPrivilege	3240	umyttvo.exe

pid	process
4288	7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe
1080	egunvw.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.execmd.exeegunvw.exe

description	pid	process	target process
PID 4288 wrote to memory of 5084	4288	7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe	cmd.exe
PID 4288 wrote to memory of 5084	4288	7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe	cmd.exe
PID 4288 wrote to memory of 5084	4288	7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe	cmd.exe
PID 5084 wrote to memory of 4412	5084	cmd.exe	PING.EXE
PID 5084 wrote to memory of 4412	5084	cmd.exe	PING.EXE
PID 5084 wrote to memory of 4412	5084	cmd.exe	PING.EXE
PID 5084 wrote to memory of 1080	5084	cmd.exe	egunvw.exe
PID 5084 wrote to memory of 1080	5084	cmd.exe	egunvw.exe
PID 5084 wrote to memory of 1080	5084	cmd.exe	egunvw.exe
PID 1080 wrote to memory of 3240	1080	egunvw.exe	umyttvo.exe
PID 1080 wrote to memory of 3240	1080	egunvw.exe	umyttvo.exe
PID 1080 wrote to memory of 3240	1080	egunvw.exe	umyttvo.exe

C:\Users\Admin\AppData\Local\Temp\7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe
"C:\Users\Admin\AppData\Local\Temp\7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4288

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\egunvw.exe "C:\Users\Admin\AppData\Local\Temp\7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe"
2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4412

C:\Users\Admin\AppData\Local\Temp\egunvw.exe
C:\Users\Admin\AppData\Local\Temp\\egunvw.exe "C:\Users\Admin\AppData\Local\Temp\7cc6ad678c9fc34408d1cc339a28db77300197f1c364d7527569e892aa4a43f5.exe"
3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080

\??\c:\Program Files\glgod\umyttvo.exe
"c:\Program Files\glgod\umyttvo.exe" "c:\Program Files\glgod\umyttvo.dll",Scheduler C:\Users\Admin\AppData\Local\Temp\egunvw.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\glgod\umyttvo.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\egunvw.exe

Filesize
312KB

MD5
662f078fa876d662a9862f8008ea0841

SHA1
cf0cf73d9eacd694eec52e6018beb722a0aa0f18

SHA256
6c3cfb71ee9a5e7d59d51af84d4c3a785947cf044b7484c547145dc8d3aa7b98

SHA512
d62e8d3641cc980769f86f7e399c0202ce8e7f3442cc84e7a702b8343ed4be20ef0ae32e72b03a5cad15b642ca264c9673fe7d3d6bf4af94f415e33b75fdab57

Download Submit
\??\c:\Program Files\glgod\umyttvo.dll

Filesize
184KB

MD5
4b78903c93b40864c3e669479462f34f

SHA1
489c482b57e2848e8c3c13c1a9bbbaf691989bae

SHA256
433947956a3b69453aa67abe6b13ba63f70fb6ff6433253f81ca776207cd0f0a

SHA512
148ef79224989d16c1e2d00437c41e99e5b809175bb0245c7efa37a2038dde679440f18c70e19d6500e785950c0a6ff896ba69f91855df5513e3e6ca768375c4

Download Submit
memory/3240-11-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3240-12-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3240-15-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads