86d39ac67f5f562734b73ab49c526b0d692451ae300e94112d1f5976a352628a

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 03:07

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General

Target

Quotation.exe
Size

773KB
MD5

4c38d69491c3bc94e2348af4447917be
SHA1

b8c6225c52f8c81031e735d5b87daf26b0348e63
SHA256

4b50c23f9c20e569699daba5b9f13a3f5e7e3b9977e38b105aff0c8b18fcba70
SHA512

c1a28aa883c0f6315667c35f539379779fd7e9dfa6956272b9a64dc1475622a7e24246b172a2c3bb03dde73b4d6986cea4b07100505f6beb9d027dc086c29ff3
SSDEEP

24576:4rMoei7fgfET/cic6x42c7s8TwMKGwhFjoBK:4ocIET/ttcRwMejP

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

Processes:

powershell.exepowershell.exe

pid	Process
2792	powershell.exe
3032	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

Processes:

powershell.exeschtasks.exeQuotation.exepowershell.exe

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

Processes:

schtasks.exe

pid	Process
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

Quotation.exepowershell.exepowershell.exe

pid	Process
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2740	Quotation.exe
2792	powershell.exe
3032	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Quotation.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2740	Quotation.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	3032	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

Quotation.exe

description	pid	Process	procid_target
PID 2740 wrote to memory of 2792	2740	Quotation.exe	30
PID 2740 wrote to memory of 2792	2740	Quotation.exe	30
PID 2740 wrote to memory of 2792	2740	Quotation.exe	30
PID 2740 wrote to memory of 2792	2740	Quotation.exe	30
PID 2740 wrote to memory of 3032	2740	Quotation.exe	32
PID 2740 wrote to memory of 3032	2740	Quotation.exe	32
PID 2740 wrote to memory of 3032	2740	Quotation.exe	32
PID 2740 wrote to memory of 3032	2740	Quotation.exe	32
PID 2740 wrote to memory of 2684	2740	Quotation.exe	34
PID 2740 wrote to memory of 2684	2740	Quotation.exe	34
PID 2740 wrote to memory of 2684	2740	Quotation.exe	34
PID 2740 wrote to memory of 2684	2740	Quotation.exe	34
PID 2740 wrote to memory of 336	2740	Quotation.exe	36
PID 2740 wrote to memory of 336	2740	Quotation.exe	36
PID 2740 wrote to memory of 336	2740	Quotation.exe	36
PID 2740 wrote to memory of 336	2740	Quotation.exe	36
PID 2740 wrote to memory of 1988	2740	Quotation.exe	37
PID 2740 wrote to memory of 1988	2740	Quotation.exe	37
PID 2740 wrote to memory of 1988	2740	Quotation.exe	37
PID 2740 wrote to memory of 1988	2740	Quotation.exe	37
PID 2740 wrote to memory of 432	2740	Quotation.exe	38
PID 2740 wrote to memory of 432	2740	Quotation.exe	38
PID 2740 wrote to memory of 432	2740	Quotation.exe	38
PID 2740 wrote to memory of 432	2740	Quotation.exe	38
PID 2740 wrote to memory of 2176	2740	Quotation.exe	39
PID 2740 wrote to memory of 2176	2740	Quotation.exe	39
PID 2740 wrote to memory of 2176	2740	Quotation.exe	39
PID 2740 wrote to memory of 2176	2740	Quotation.exe	39
PID 2740 wrote to memory of 548	2740	Quotation.exe	40
PID 2740 wrote to memory of 548	2740	Quotation.exe	40
PID 2740 wrote to memory of 548	2740	Quotation.exe	40
PID 2740 wrote to memory of 548	2740	Quotation.exe	40

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:2740
- 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:2792
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kXmvCnJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXmvCnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp734C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:336
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:1988
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:432
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2176
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:548

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp734C.tmp

Filesize
1KB

MD5
5008d2d137ad6a918856e43d1918d721

SHA1
02622d96160cf25a10db8015c38742f7fddddeec

SHA256
2bdc987c02fe2e740cf8b8eb84daea9869b1dcacd25d7e3a32daa411f17bafca

SHA512
68dfab3ac909766c8492e6b8684797a9e7fc1c066eda67ab7d67727d7a287af103925255f3ba4a9d2c67d753961f57088879aed454d24dc89281fb7d0ce55aca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WUVAG9WE79S965Z1N43L.temp

Filesize
7KB

MD5
61251575d8442dc5932b33a5abe53f7e

SHA1
e87e77db15911f7d1ddfe51fd1c9c5e9fea5e35a

SHA256
833c9f5a7d18a53211ca32bcf8d9295bc0fe54c970c70d353224e1ddcdac1b98

SHA512
171f924063bfc81630e654865c694f66850a21af3e72c3a7bfc4a525f868a0f753f71467316332375779e3819765f290d2831e772dd7e83e65428e8839ffae4f

Download Submit
memory/2740-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2740-1-0x0000000000380000-0x0000000000446000-memory.dmp

Filesize
792KB

Download
memory/2740-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-3-0x0000000004550000-0x000000000460E000-memory.dmp

Filesize
760KB

Download
memory/2740-4-0x0000000000330000-0x000000000034C000-memory.dmp

Filesize
112KB

Download
memory/2740-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2740-6-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-7-0x0000000004CC0000-0x0000000004D36000-memory.dmp

Filesize
472KB

Download
memory/2740-20-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download