formbook | 9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808

General

Target

9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe
Size

1.0MB
MD5

fc65a875fe7b3e5e9a0fab7050c12b6b
SHA1

0575feacb643c76b0e6754181a6f7620142cbe14
SHA256

9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808
SHA512

3e5c24e9ca8855d8f03c44e53d2d4bf9b97ad951b4c6bcd659dc7cd858e27ac0cfe601a8fccbfad56a3fab330472149e6cd443e20657a01f48d722ffd35c7765
SSDEEP

24576:7AHnh+eWsN3skA4RV1Hom2KXMmHaqZQ108KTvrtsHG25:Wh+ZkldoPK8YaqZQ1084rID

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/580-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/580-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2472-20-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2580 set thread context of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 580 set thread context of 1168	580	svchost.exe	20
PID 2472 set thread context of 1168	2472	cmmon32.exe	20

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
580	svchost.exe
580	svchost.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe
2472	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe
580	svchost.exe
580	svchost.exe
580	svchost.exe
2472	cmmon32.exe
2472	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	580	svchost.exe
Token: SeDebugPrivilege	2472	cmmon32.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 2580 wrote to memory of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 2580 wrote to memory of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 2580 wrote to memory of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 2580 wrote to memory of 580	2580	9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe	30
PID 1168 wrote to memory of 2472	1168	Explorer.EXE	31
PID 1168 wrote to memory of 2472	1168	Explorer.EXE	31
PID 1168 wrote to memory of 2472	1168	Explorer.EXE	31
PID 1168 wrote to memory of 2472	1168	Explorer.EXE	31
PID 2472 wrote to memory of 2264	2472	cmmon32.exe	32
PID 2472 wrote to memory of 2264	2472	cmmon32.exe	32
PID 2472 wrote to memory of 2264	2472	cmmon32.exe	32
PID 2472 wrote to memory of 2264	2472	cmmon32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe
  "C:\Users\Admin\AppData\Local\Temp\9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\9b5f439bf7b59558b0b4dea2c1c387de8bd122fb2f91692030004ebeb24ab808.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:580
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/580-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-13-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/580-15-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1168-14-0x0000000004490000-0x0000000004690000-memory.dmp

Filesize
2.0MB

Download
memory/1168-17-0x00000000050A0000-0x0000000005205000-memory.dmp

Filesize
1.4MB

Download
memory/1168-23-0x00000000050A0000-0x0000000005205000-memory.dmp

Filesize
1.4MB

Download
memory/2472-18-0x0000000000B70000-0x0000000000B7D000-memory.dmp

Filesize
52KB

Download
memory/2472-19-0x0000000000B70000-0x0000000000B7D000-memory.dmp

Filesize
52KB

Download
memory/2472-20-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2580-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download

Analysis

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