formbook | 56699b2955e3e32ddc6d47902ea502cba20df0537acbbdb03bd3be8ac6eab44d

General

Target

Your parcel has arrived urgent pick up needed today.exe
Size

790KB
MD5

5dbc327a87495d4ec096dff7df906f68
SHA1

521885924b945ada9f71766129dbf29b32a0d9fe
SHA256

b5236355c56c9f54eac0f8ace1dcaf129165e17b63d42e038500417c806103d9
SHA512

660a29913166a7b4b83fd45fb1060c680f3f74dd79c1fedc06b6908e6ea66484ba2beb0d6d3097643a96f937819942a34b8b9e517aad0cf57984c30dedbb77f0
SSDEEP

12288:6cFUncJ54irus265GoqlDX1YH0COI+w7Ror6PpGg+l2K3RYUOq/yJlweqz3xxqHs:OnYnuRcBIoGblBhj8lxqzdpD3bE9

Score

10^/10

formbook nm8 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

nm8

Decoy

bloominggardening.com

uds261.com

kerrnightsky.com

1010cookstreet.net

futuremediaisnow.net

ordersinfoinq.com

bitcoinautomatictrade.com

thedreamsfreshet.com

jukjam.com

aerialc.com

strategiclearning.group

spitfind.guru

healthyteamhealthybusiness.com

willow-and-hill.com

gracioustouchintl.com

alwaysontimerecruiting.com

kufars.info

tennesseepaymentrelief.net

lojaim.com

sinantiseme.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2872-4-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2872-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2860	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2872	2968	Your parcel has arrived urgent pick up needed today.exe	30
PID 2872 set thread context of 1208	2872	Your parcel has arrived urgent pick up needed today.exe	21
PID 2704 set thread context of 1208	2704	NAPSTAT.EXE	21

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	Your parcel has arrived urgent pick up needed today.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NAPSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2968	Your parcel has arrived urgent pick up needed today.exe
2872	Your parcel has arrived urgent pick up needed today.exe
2872	Your parcel has arrived urgent pick up needed today.exe
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2968	Your parcel has arrived urgent pick up needed today.exe
2872	Your parcel has arrived urgent pick up needed today.exe
2872	Your parcel has arrived urgent pick up needed today.exe
2872	Your parcel has arrived urgent pick up needed today.exe
2704	NAPSTAT.EXE
2704	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	Your parcel has arrived urgent pick up needed today.exe
Token: SeDebugPrivilege	2704	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2872	2968	Your parcel has arrived urgent pick up needed today.exe	30
PID 2968 wrote to memory of 2872	2968	Your parcel has arrived urgent pick up needed today.exe	30
PID 2968 wrote to memory of 2872	2968	Your parcel has arrived urgent pick up needed today.exe	30
PID 2968 wrote to memory of 2872	2968	Your parcel has arrived urgent pick up needed today.exe	30
PID 1208 wrote to memory of 2704	1208	Explorer.EXE	31
PID 1208 wrote to memory of 2704	1208	Explorer.EXE	31
PID 1208 wrote to memory of 2704	1208	Explorer.EXE	31
PID 1208 wrote to memory of 2704	1208	Explorer.EXE	31
PID 2704 wrote to memory of 2860	2704	NAPSTAT.EXE	32
PID 2704 wrote to memory of 2860	2704	NAPSTAT.EXE	32
PID 2704 wrote to memory of 2860	2704	NAPSTAT.EXE	32
PID 2704 wrote to memory of 2860	2704	NAPSTAT.EXE	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Your parcel has arrived urgent pick up needed today.exe
  "C:\Users\Admin\AppData\Local\Temp\Your parcel has arrived urgent pick up needed today.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Users\Admin\AppData\Local\Temp\Your parcel has arrived urgent pick up needed today.exe
    "C:\Users\Admin\AppData\Local\Temp\Your parcel has arrived urgent pick up needed today.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2872
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.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:2704
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Your parcel has arrived urgent pick up needed today.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2860

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/1208-8-0x0000000006560000-0x00000000066C7000-memory.dmp

Filesize
1.4MB

Download
memory/1208-13-0x0000000006560000-0x00000000066C7000-memory.dmp

Filesize
1.4MB

Download
memory/2704-12-0x00000000005B0000-0x00000000005F6000-memory.dmp

Filesize
280KB

Download
memory/2704-11-0x00000000005B0000-0x00000000005F6000-memory.dmp

Filesize
280KB

Download
memory/2872-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2872-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2968-5-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2968-3-0x0000000001E40000-0x0000000001E41000-memory.dmp

Filesize
4KB

Download
memory/2968-2-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2968-1-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2968-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

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