1b5f369c7130b28ca132dee4fdbf98f31adb433b203088c29c198244da57ce76

General

Target

Copia_de_pago_sin_783947.exe
Size

1.2MB
MD5

70c205ed1ec81ac0a9aa8f33fda26a22
SHA1

a2fde78603ad86a828b9a4680ff26c313d8bcd7a
SHA256

1b5f369c7130b28ca132dee4fdbf98f31adb433b203088c29c198244da57ce76
SHA512

99f0fd1425f3c96328e4594f6514bee76ddfbad0f345c31069a993d9721c611d75fa070cd1f5d4f5d244d8b94b3bf262d278401c2338b3bbef0ff2c8afdf1eff
SSDEEP

12288:1jMOEAlI3MzSSV93D4CsuwlmMiy7h5cilEv7NvbXK89eiDlb89zbydfCwKGcH0kb:1IYdSS/Q3g3yEiCv7NvH4O58cdaecU2

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	Copia_de_pago_sin_783947.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3120 set thread context of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 4200 set thread context of 3180	4200	Copia_de_pago_sin_783947.exe	40
PID 4712 set thread context of 3180	4712	svchost.exe	40

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1844	5016	WerFault.exe	102

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3120	Copia_de_pago_sin_783947.exe
3120	Copia_de_pago_sin_783947.exe
3120	Copia_de_pago_sin_783947.exe
3120	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3180	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4200	Copia_de_pago_sin_783947.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe
4712	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3120	Copia_de_pago_sin_783947.exe
Token: SeDebugPrivilege	4200	Copia_de_pago_sin_783947.exe
Token: SeDebugPrivilege	4712	svchost.exe
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 4328	3120	Copia_de_pago_sin_783947.exe	97
PID 3120 wrote to memory of 4328	3120	Copia_de_pago_sin_783947.exe	97
PID 3120 wrote to memory of 4328	3120	Copia_de_pago_sin_783947.exe	97
PID 3120 wrote to memory of 4664	3120	Copia_de_pago_sin_783947.exe	98
PID 3120 wrote to memory of 4664	3120	Copia_de_pago_sin_783947.exe	98
PID 3120 wrote to memory of 4664	3120	Copia_de_pago_sin_783947.exe	98
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3120 wrote to memory of 4200	3120	Copia_de_pago_sin_783947.exe	99
PID 3180 wrote to memory of 4712	3180	Explorer.EXE	100
PID 3180 wrote to memory of 4712	3180	Explorer.EXE	100
PID 3180 wrote to memory of 4712	3180	Explorer.EXE	100
PID 4712 wrote to memory of 5016	4712	svchost.exe	102
PID 4712 wrote to memory of 5016	4712	svchost.exe	102
PID 4712 wrote to memory of 5016	4712	svchost.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe
  "C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3120
- - C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe
    "C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe"
    3⤵
    PID:4328
- - C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe
    "C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe"
    3⤵
    PID:4664
- - C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe
    "C:\Users\Admin\AppData\Local\Temp\Copia_de_pago_sin_783947.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4200
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:4712
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:5016
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 5016 -s 128
      4⤵
      Program crash
      PID:1844

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 5016 -ip 5016
1⤵
PID:2892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3120-137-0x0000000005770000-0x0000000005D14000-memory.dmp

Filesize
5.6MB

Download
memory/3120-138-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/3120-139-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/3120-140-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3120-141-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3120-142-0x0000000006180000-0x000000000621C000-memory.dmp

Filesize
624KB

Download
memory/3120-136-0x0000000000660000-0x000000000079A000-memory.dmp

Filesize
1.2MB

Download
memory/3180-149-0x0000000008290000-0x00000000083A1000-memory.dmp

Filesize
1.1MB

Download
memory/3180-160-0x0000000002E20000-0x0000000002ED8000-memory.dmp

Filesize
736KB

Download
memory/3180-158-0x0000000002E20000-0x0000000002ED8000-memory.dmp

Filesize
736KB

Download
memory/3180-157-0x0000000002E20000-0x0000000002ED8000-memory.dmp

Filesize
736KB

Download
memory/4200-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4200-148-0x0000000001080000-0x0000000001090000-memory.dmp

Filesize
64KB

Download
memory/4200-152-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4200-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4200-145-0x0000000001530000-0x000000000187A000-memory.dmp

Filesize
3.3MB

Download
memory/4200-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4712-150-0x00000000006B0000-0x00000000006BE000-memory.dmp

Filesize
56KB

Download
memory/4712-153-0x00000000006B0000-0x00000000006BE000-memory.dmp

Filesize
56KB

Download
memory/4712-154-0x00000000004D0000-0x00000000004FD000-memory.dmp

Filesize
180KB

Download
memory/4712-155-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/4712-156-0x0000000001350000-0x00000000013DF000-memory.dmp

Filesize
572KB

Download

Analysis

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