7cadda6850c04813046afddaea278ff58b38dc49bc8e10f121560580c9eae27a

General

Target

QUOTATION_JUL7FIBA00541·PDF.scr.exe
Size

77KB
MD5

cbda8cb8fd16a2172972e8fa81cc11a8
SHA1

9fbe855f5a322c4848ed6f0d02a0b7e7be3d52dd
SHA256

7cadda6850c04813046afddaea278ff58b38dc49bc8e10f121560580c9eae27a
SHA512

3b53a255c67e8edcd1f73d84adb7c4c7c6f13e0f9387655cc4806ca493e0c87f07b32520e89692050f1aefcb79f79252e095cc532b8fd5e7e20b5c004a8fbff7
SSDEEP

1536:N5wInQOcC+rhr+KoYlU88VGzm2v9cbpAQlTlBcUu1Vm1fR4:PwRrA88VGl9YpAQlTlBAC1fR4

Score

9^/10

evasion persistence

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	QUOTATION_JUL7FIBA00541·PDF.scr.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	svchost.exe

Looks for VMWare Tools registry key 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	QUOTATION_JUL7FIBA00541·PDF.scr.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	QUOTATION_JUL7FIBA00541·PDF.scr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	QUOTATION_JUL7FIBA00541·PDF.scr.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2832	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	QUOTATION_JUL7FIBA00541·PDF.scr.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	QUOTATION_JUL7FIBA00541·PDF.scr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	QUOTATION_JUL7FIBA00541·PDF.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2972	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2792	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe
1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe
1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe
Token: SeDebugPrivilege	2268	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2884	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	30
PID 1860 wrote to memory of 2884	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	30
PID 1860 wrote to memory of 2884	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	30
PID 1860 wrote to memory of 2832	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	32
PID 1860 wrote to memory of 2832	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	32
PID 1860 wrote to memory of 2832	1860	QUOTATION_JUL7FIBA00541·PDF.scr.exe	32
PID 2832 wrote to memory of 2792	2832	cmd.exe	34
PID 2832 wrote to memory of 2792	2832	cmd.exe	34
PID 2832 wrote to memory of 2792	2832	cmd.exe	34
PID 2884 wrote to memory of 2972	2884	cmd.exe	35
PID 2884 wrote to memory of 2972	2884	cmd.exe	35
PID 2884 wrote to memory of 2972	2884	cmd.exe	35
PID 2832 wrote to memory of 2268	2832	cmd.exe	36
PID 2832 wrote to memory of 2268	2832	cmd.exe	36
PID 2832 wrote to memory of 2268	2832	cmd.exe	36

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\QUOTATION_JUL7FIBA00541·PDF.scr.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION_JUL7FIBA00541·PDF.scr.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:2972
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp7FDA.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2792
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Looks for VirtualBox Guest Additions in registry
    - Looks for VMWare Tools registry key
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Maps connected drives based on registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7FDA.tmp.bat

Filesize
151B

MD5
d56d0525e62bd5781701955f90193258

SHA1
caace731210c92c179d22e44abfef3fc9bd80996

SHA256
1a09eada06c088eb693463a381514ecfeb425b19ce1f2db151df5f48a9f842cf

SHA512
82d36607dca6aad3799743d32bb23a8b29f3fcc5624442a400a7f9e3795114d18a2897438c1abf1c30504994dec61ba94c9d995d583e2a8935e6fe06f4e14067

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7FDA.tmp.bat

Filesize
151B

MD5
d56d0525e62bd5781701955f90193258

SHA1
caace731210c92c179d22e44abfef3fc9bd80996

SHA256
1a09eada06c088eb693463a381514ecfeb425b19ce1f2db151df5f48a9f842cf

SHA512
82d36607dca6aad3799743d32bb23a8b29f3fcc5624442a400a7f9e3795114d18a2897438c1abf1c30504994dec61ba94c9d995d583e2a8935e6fe06f4e14067

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
77KB

MD5
cbda8cb8fd16a2172972e8fa81cc11a8

SHA1
9fbe855f5a322c4848ed6f0d02a0b7e7be3d52dd

SHA256
7cadda6850c04813046afddaea278ff58b38dc49bc8e10f121560580c9eae27a

SHA512
3b53a255c67e8edcd1f73d84adb7c4c7c6f13e0f9387655cc4806ca493e0c87f07b32520e89692050f1aefcb79f79252e095cc532b8fd5e7e20b5c004a8fbff7

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
77KB

MD5
cbda8cb8fd16a2172972e8fa81cc11a8

SHA1
9fbe855f5a322c4848ed6f0d02a0b7e7be3d52dd

SHA256
7cadda6850c04813046afddaea278ff58b38dc49bc8e10f121560580c9eae27a

SHA512
3b53a255c67e8edcd1f73d84adb7c4c7c6f13e0f9387655cc4806ca493e0c87f07b32520e89692050f1aefcb79f79252e095cc532b8fd5e7e20b5c004a8fbff7

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
77KB

MD5
cbda8cb8fd16a2172972e8fa81cc11a8

SHA1
9fbe855f5a322c4848ed6f0d02a0b7e7be3d52dd

SHA256
7cadda6850c04813046afddaea278ff58b38dc49bc8e10f121560580c9eae27a

SHA512
3b53a255c67e8edcd1f73d84adb7c4c7c6f13e0f9387655cc4806ca493e0c87f07b32520e89692050f1aefcb79f79252e095cc532b8fd5e7e20b5c004a8fbff7

Download Submit
memory/1860-56-0x000000001B120000-0x000000001B198000-memory.dmp

Filesize
480KB

Download
memory/1860-65-0x000007FEF50A0000-0x000007FEF5A8C000-memory.dmp

Filesize
9.9MB

Download
memory/1860-53-0x0000000000D50000-0x0000000000D68000-memory.dmp

Filesize
96KB

Download
memory/1860-55-0x000000001B0A0000-0x000000001B120000-memory.dmp

Filesize
512KB

Download
memory/1860-54-0x000007FEF50A0000-0x000007FEF5A8C000-memory.dmp

Filesize
9.9MB

Download
memory/2268-71-0x0000000001310000-0x0000000001328000-memory.dmp

Filesize
96KB

Download
memory/2268-72-0x000007FEF46B0000-0x000007FEF509C000-memory.dmp

Filesize
9.9MB

Download
memory/2268-73-0x00000000003E0000-0x0000000000460000-memory.dmp

Filesize
512KB

Download
memory/2268-75-0x000007FEF46B0000-0x000007FEF509C000-memory.dmp

Filesize
9.9MB

Download
memory/2268-76-0x00000000003E0000-0x0000000000460000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads