c98ce1b1631ff09c94f09aac3bb518e225dbc50d3a10d79d8f891e3a29ec86cb

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16/08/2022, 11:06

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General

Target
Proforma Invoice-309-Ref-284.pdf.exe
Size 1.1MB
Sample220816-m7ebqagbdp
SHA256 db70ee07544744857112a453ccafc8b82745fa014116c72e14103a0f03289cfc
MD5 fd940584a0704b0c32130bbcd48e2a62
SHA1 5928414adc0160c7cff0984613ca2c3f8829bde1
SHA512 51599f65fa3097871314d877e2fd2c00dfb1772ed23716eaef2ca9d64ef96532b10da6a19af23b4384a9dc0647e845f461d07d71c00d2bf007ab5beb49625c00
MD5 SHA1 SHA512

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	Proforma Invoice-309-Ref-284.pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 828 set thread context of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 1680 set thread context of 1220	1680	Proforma Invoice-309-Ref-284.pdf.exe	10
PID 1512 set thread context of 1220	1512	msdt.exe	10

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	msdt.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1680	Proforma Invoice-309-Ref-284.pdf.exe
1680	Proforma Invoice-309-Ref-284.pdf.exe
1680	Proforma Invoice-309-Ref-284.pdf.exe
1680	Proforma Invoice-309-Ref-284.pdf.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1680	Proforma Invoice-309-Ref-284.pdf.exe
1680	Proforma Invoice-309-Ref-284.pdf.exe
1680	Proforma Invoice-309-Ref-284.pdf.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe
1512	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	Proforma Invoice-309-Ref-284.pdf.exe
Token: SeDebugPrivilege	1512	msdt.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 WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 828 wrote to memory of 1680	828	Proforma Invoice-309-Ref-284.pdf.exe	28
PID 1220 wrote to memory of 1512	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1512	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1512	1220	Explorer.EXE	29
PID 1220 wrote to memory of 1512	1220	Explorer.EXE	29
PID 1512 wrote to memory of 1364	1512	msdt.exe	31
PID 1512 wrote to memory of 1364	1512	msdt.exe	31
PID 1512 wrote to memory of 1364	1512	msdt.exe	31
PID 1512 wrote to memory of 1364	1512	msdt.exe	31
PID 1512 wrote to memory of 1364	1512	msdt.exe	31

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\Proforma Invoice-309-Ref-284.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice-309-Ref-284.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Users\Admin\AppData\Local\Temp\Proforma Invoice-309-Ref-284.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice-309-Ref-284.pdf.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1680
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1364

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

memory/828-54-0x0000000000C20000-0x0000000000D42000-memory.dmp

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memory/828-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

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memory/828-56-0x0000000000460000-0x0000000000484000-memory.dmp

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memory/828-57-0x0000000000490000-0x000000000049C000-memory.dmp

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memory/828-58-0x0000000007ED0000-0x0000000007F7E000-memory.dmp

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memory/828-59-0x00000000046B0000-0x0000000004720000-memory.dmp

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memory/1220-79-0x0000000009880000-0x00000000099E7000-memory.dmp

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memory/1220-77-0x0000000009880000-0x00000000099E7000-memory.dmp

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memory/1220-69-0x0000000004CF0000-0x0000000004E44000-memory.dmp

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memory/1512-78-0x0000000000080000-0x00000000000AB000-memory.dmp

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memory/1512-76-0x0000000001D70000-0x0000000001DFF000-memory.dmp

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memory/1512-73-0x0000000000150000-0x0000000000244000-memory.dmp

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memory/1512-75-0x0000000002360000-0x0000000002663000-memory.dmp

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memory/1512-74-0x0000000000080000-0x00000000000AB000-memory.dmp

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memory/1680-66-0x00000000008F0000-0x0000000000BF3000-memory.dmp

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memory/1680-71-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1680-68-0x0000000000260000-0x0000000000270000-memory.dmp

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memory/1680-67-0x000000000041F000-0x0000000000421000-memory.dmp

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memory/1680-63-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1680-61-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1680-60-0x0000000000400000-0x000000000042B000-memory.dmp

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