726fd095c55cdab5860f8252050ebd2f3c3d8eace480f8422e52b3d4773b0d1c

Resubmissions

03/10/2022, 11:05

221003-m6s4gsdber10

18/08/2022, 17:10

220818-vpp99shdaq8

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
18/08/2022, 17:10

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General

Target
MT10320221808-004. pdf.exe
Size 697KB
Sample220818-vpp99shdaq
SHA256 726fd095c55cdab5860f8252050ebd2f3c3d8eace480f8422e52b3d4773b0d1c
MD5 b7127b3281dbd5f1ae76ea500db1ce6a
SHA1 6e7b8bdc554fe91eac7eef5b299158e6b2287c40
SHA512 4cceb7a62dda794afcdf291ef5b9baa71e0ddbbb6638b8535aafb31b394f4f74a649f0f0c5d2666809a7012a6aa9820ce636866a39b0d2e9d8588c1d8fa23a8c
MD5 SHA1 SHA512

Score

8^/10

spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	928	cscript.exe

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-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation	MT10320221808-004. pdf.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
T1081

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 360 set thread context of 1244	360	MT10320221808-004. pdf.exe	27
PID 1244 set thread context of 1268	1244	MT10320221808-004. pdf.exe	14
PID 928 set thread context of 1268	928	cscript.exe	14

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cscript.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1244	MT10320221808-004. pdf.exe
1244	MT10320221808-004. pdf.exe
1244	MT10320221808-004. pdf.exe
1244	MT10320221808-004. pdf.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1244	MT10320221808-004. pdf.exe
1244	MT10320221808-004. pdf.exe
1244	MT10320221808-004. pdf.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe
928	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	MT10320221808-004. pdf.exe
Token: SeDebugPrivilege	928	cscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 360 wrote to memory of 1244	360	MT10320221808-004. pdf.exe	27
PID 1268 wrote to memory of 928	1268	Explorer.EXE	28
PID 1268 wrote to memory of 928	1268	Explorer.EXE	28
PID 1268 wrote to memory of 928	1268	Explorer.EXE	28
PID 1268 wrote to memory of 928	1268	Explorer.EXE	28
PID 928 wrote to memory of 1560	928	cscript.exe	30
PID 928 wrote to memory of 1560	928	cscript.exe	30
PID 928 wrote to memory of 1560	928	cscript.exe	30
PID 928 wrote to memory of 1560	928	cscript.exe	30
PID 928 wrote to memory of 1560	928	cscript.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\MT10320221808-004. pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MT10320221808-004. pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:360
- - C:\Users\Admin\AppData\Local\Temp\MT10320221808-004. pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\MT10320221808-004. pdf.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1244
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:928
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/360-54-0x0000000001380000-0x0000000001434000-memory.dmp

Download

memory/360-55-0x0000000075771000-0x0000000075773000-memory.dmp

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memory/360-56-0x00000000003D0000-0x00000000003EA000-memory.dmp

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memory/360-57-0x00000000003F0000-0x00000000003FC000-memory.dmp

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memory/360-58-0x0000000004EF0000-0x0000000004F6C000-memory.dmp

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memory/360-59-0x0000000000AF0000-0x0000000000B26000-memory.dmp

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memory/928-71-0x0000000000C30000-0x0000000000C52000-memory.dmp

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memory/928-76-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/928-74-0x0000000000740000-0x00000000007CF000-memory.dmp

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memory/928-73-0x00000000021F0000-0x00000000024F3000-memory.dmp

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memory/928-72-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/1244-66-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1244-68-0x0000000000150000-0x0000000000160000-memory.dmp

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memory/1244-60-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1244-67-0x0000000000880000-0x0000000000B83000-memory.dmp

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memory/1244-61-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1244-63-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1268-69-0x0000000006590000-0x000000000667B000-memory.dmp

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memory/1268-75-0x0000000006880000-0x000000000698B000-memory.dmp

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memory/1268-78-0x0000000006880000-0x000000000698B000-memory.dmp

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