f5e4fe8ba1f482c650dfe0122078475da2330edf2a0bab3357ff071d27fa1a36

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 10:46

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General

Target
Quotation.exe
Size 774KB
Sample220830-mtzeqsfgal
SHA256 f5e4fe8ba1f482c650dfe0122078475da2330edf2a0bab3357ff071d27fa1a36
MD5 5a44b5482f42eea1c6fe7eb854538314
SHA1 b4fa07b35989b5d7538f12cab1abf33d1b3b9b80
SHA512 2a33d25a76d9e06ce301822d3af0683bad5b759903018b597ec4363f4310f23af2e3764516e2f1fbdfed0974da0f3c30ecbaeebf6f6aa3f4c3df9e1be4c83801
SSDEEP 12288:bm++g40F75e32DcgsygnhJphuTV4gWNzzAmqvggjeke4O/VRhBTtgbF7EaGcf58N:ingjZ5gectpwmomEggjekW/b67
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Control Panel\International\Geo\Nation	Quotation.exe

Loads dropped DLL 1 IoCs

pid	Process
1008	chkdsk.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 2020	1388	Quotation.exe	28
PID 2020 set thread context of 1220	2020	Quotation.exe	16
PID 1008 set thread context of 1220	1008	chkdsk.exe	16

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2020	Quotation.exe
2020	Quotation.exe
2020	Quotation.exe
2020	Quotation.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2020	Quotation.exe
2020	Quotation.exe
2020	Quotation.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe
1008	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	Quotation.exe
Token: SeDebugPrivilege	1008	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1388	Quotation.exe
1388	Quotation.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1388 wrote to memory of 2020	1388	Quotation.exe	28
PID 1220 wrote to memory of 1008	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1008	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1008	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1008	1220	Explorer.EXE	29
PID 1008 wrote to memory of 1200	1008	chkdsk.exe	32
PID 1008 wrote to memory of 1200	1008	chkdsk.exe	32
PID 1008 wrote to memory of 1200	1008	chkdsk.exe	32
PID 1008 wrote to memory of 1200	1008	chkdsk.exe	32
PID 1008 wrote to memory of 1200	1008	chkdsk.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2020
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

sqlite3.dll

Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
Size 927KB
SHA256 1e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190
MD5 7fd80b1cc72dc580c02ca4cfbfb2592d
SHA1 18da905af878b27151b359cf1a7d0a650764e8a1
SHA512 13f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3
SSDEEP 24576:FMhZiQ/0DW4Qi1y534gZZ0LgQn5ArvSy4T/4gW:FtDW49k5IiC5n5Ardz
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1008-73-0x00000000006A0000-0x00000000006A7000-memory.dmp

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memory/1008-74-0x0000000000080000-0x00000000000AD000-memory.dmp

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memory/1008-75-0x00000000020A0000-0x00000000023A3000-memory.dmp

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memory/1008-76-0x0000000001ED0000-0x0000000001F5F000-memory.dmp

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memory/1008-78-0x0000000000080000-0x00000000000AD000-memory.dmp

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memory/1220-80-0x0000000005F60000-0x0000000006075000-memory.dmp

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memory/1220-77-0x0000000005F60000-0x0000000006075000-memory.dmp

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memory/1220-71-0x0000000007060000-0x0000000007193000-memory.dmp

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memory/1388-54-0x00000000009C0000-0x0000000000A88000-memory.dmp

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memory/1388-59-0x0000000002130000-0x000000000216C000-memory.dmp

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memory/1388-58-0x0000000007C90000-0x0000000007D24000-memory.dmp

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memory/1388-57-0x00000000004B0000-0x00000000004BC000-memory.dmp

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memory/1388-56-0x0000000000480000-0x0000000000498000-memory.dmp

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memory/1388-55-0x00000000753C1000-0x00000000753C3000-memory.dmp

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memory/2020-60-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2020-70-0x00000000000A0000-0x00000000000B0000-memory.dmp

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memory/2020-69-0x0000000000C20000-0x0000000000F23000-memory.dmp

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memory/2020-67-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2020-68-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/2020-66-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2020-63-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2020-61-0x0000000000400000-0x000000000042F000-memory.dmp

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