bdade424b285ccc8e249a2d1a485e35429ee4b6b2e168c65dc14b21463d346fa

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:55

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General

Target

Quotation.exe
Size

940KB
MD5

180ccd64c5a7543dd30077c48d20f67c
SHA1

b8a68eac1ff1f76b0d0dd1ebe5f795c2a02d1929
SHA256

42306b57fbe6db0e589995f0e50a28140c86715953a8d637e7ed42a59e2ebcb3
SHA512

06a26968634697648ddf33dd0d25fa022b01be5bc6f64c6e8210610a1e0e21ef628cc53f8c4449579897278fd975091f46174a5ebf0b2ec057960d748f0a262a
SSDEEP

24576:PkXOPSJCh5kbQ5Q+HHC/6UISfAHgwjc3b:PGRJu5CKNUISYHgwjc3

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2816	powershell.exe
2860	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
316	Quotation.exe
2816	powershell.exe
2860	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	316	Quotation.exe
Token: SeDebugPrivilege	2816	powershell.exe
Token: SeDebugPrivilege	2860	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 2816	316	Quotation.exe	31
PID 316 wrote to memory of 2816	316	Quotation.exe	31
PID 316 wrote to memory of 2816	316	Quotation.exe	31
PID 316 wrote to memory of 2816	316	Quotation.exe	31
PID 316 wrote to memory of 2860	316	Quotation.exe	33
PID 316 wrote to memory of 2860	316	Quotation.exe	33
PID 316 wrote to memory of 2860	316	Quotation.exe	33
PID 316 wrote to memory of 2860	316	Quotation.exe	33
PID 316 wrote to memory of 2756	316	Quotation.exe	35
PID 316 wrote to memory of 2756	316	Quotation.exe	35
PID 316 wrote to memory of 2756	316	Quotation.exe	35
PID 316 wrote to memory of 2756	316	Quotation.exe	35
PID 316 wrote to memory of 2668	316	Quotation.exe	37
PID 316 wrote to memory of 2668	316	Quotation.exe	37
PID 316 wrote to memory of 2668	316	Quotation.exe	37
PID 316 wrote to memory of 2668	316	Quotation.exe	37
PID 316 wrote to memory of 2716	316	Quotation.exe	38
PID 316 wrote to memory of 2716	316	Quotation.exe	38
PID 316 wrote to memory of 2716	316	Quotation.exe	38
PID 316 wrote to memory of 2716	316	Quotation.exe	38
PID 316 wrote to memory of 1704	316	Quotation.exe	39
PID 316 wrote to memory of 1704	316	Quotation.exe	39
PID 316 wrote to memory of 1704	316	Quotation.exe	39
PID 316 wrote to memory of 1704	316	Quotation.exe	39
PID 316 wrote to memory of 3020	316	Quotation.exe	40
PID 316 wrote to memory of 3020	316	Quotation.exe	40
PID 316 wrote to memory of 3020	316	Quotation.exe	40
PID 316 wrote to memory of 3020	316	Quotation.exe	40
PID 316 wrote to memory of 2648	316	Quotation.exe	41
PID 316 wrote to memory of 2648	316	Quotation.exe	41
PID 316 wrote to memory of 2648	316	Quotation.exe	41
PID 316 wrote to memory of 2648	316	Quotation.exe	41

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BKKZIuXFLRr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BKKZIuXFLRr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8D9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:1704
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:3020
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE8D9.tmp

Filesize
1KB

MD5
b922cd23393fd5fcae33f3c05619e6eb

SHA1
0408f72841380855b84fa46a3a29ba3068b5c81c

SHA256
c490a4dd1251fcedf15143d4543a7ae78f0cee0a0563dd761859ef4d79f0889e

SHA512
240ff81f995b16e0f2c6782e34a54fc2759456fdca933261409be9f4667e8875548f6ea6c7b93e42521976f3b9bd1c003015e22ea3b122f639ebf9475fb45c36

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GZTJTK9YCTKBQMUVWPMB.temp

Filesize
7KB

MD5
b68bb37d09eb347fb9f3fe2211cc1348

SHA1
5f393a6b27e121dd82dede74c30a3c764baeb250

SHA256
9e2056d5d2d35cab4b0a819ab301d0a75e2e93fc789215cefaec2a7ac73ee193

SHA512
66befc55fe9c2b1e9b64da99db8bd918006e6bea09aaaa773627771dd520cee8e0b7fcbba1df00863034389f2d34854c810f7402a195c9544f571bb69c339a57

Download Submit
memory/316-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/316-1-0x0000000000390000-0x0000000000482000-memory.dmp

Filesize
968KB

Download
memory/316-2-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/316-3-0x0000000001FA0000-0x0000000001FB8000-memory.dmp

Filesize
96KB

Download
memory/316-4-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/316-5-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/316-6-0x00000000059B0000-0x0000000005A72000-memory.dmp

Filesize
776KB

Download
memory/316-19-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download