formbook | 5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e

General

Target

5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
Size

1.1MB
MD5

471a314fd2f309be7ab062044e12f0de
SHA1

c1058e3787505af5a4df68653625158f8c8ac4b2
SHA256

5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e
SHA512

f12355bcb0c732dcb1f70abae4de91210cbbb8711884b2593048cf5edee0d08a2db64eeec8f8f127ad33e58eeeab6b9eeb577478c037efdedc0b3a0051994fef
SSDEEP

24576:qqDEvCTbMWu7rQYlBQcBiT6rprG8aWnmfArkK/yaFuR6i:qTvC/MTQYxsWR7aW/rk9auQ

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/2772-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2772-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2700-21-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 2772 set thread context of 1216	2772	svchost.exe	21
PID 2700 set thread context of 1216	2700	systray.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	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2772	svchost.exe
2772	svchost.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe
2700	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
2772	svchost.exe
2772	svchost.exe
2772	svchost.exe
2700	systray.exe
2700	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	svchost.exe
Token: SeDebugPrivilege	2700	systray.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 2228 wrote to memory of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 2228 wrote to memory of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 2228 wrote to memory of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 2228 wrote to memory of 2772	2228	5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe	30
PID 1216 wrote to memory of 2700	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2700	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2700	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2700	1216	Explorer.EXE	31
PID 2700 wrote to memory of 2900	2700	systray.exe	32
PID 2700 wrote to memory of 2900	2700	systray.exe	32
PID 2700 wrote to memory of 2900	2700	systray.exe	32
PID 2700 wrote to memory of 2900	2700	systray.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe
  "C:\Users\Admin\AppData\Local\Temp\5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\5903a6e132492859e71ad0542938af1fe807e0110fdb132725b7e6fbf5e94b5e.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2700
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2900

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/1216-31-0x0000000007890000-0x0000000007A07000-memory.dmp

Filesize
1.5MB

Download
memory/1216-29-0x0000000007890000-0x0000000007A07000-memory.dmp

Filesize
1.5MB

Download
memory/1216-28-0x0000000007890000-0x0000000007A07000-memory.dmp

Filesize
1.5MB

Download
memory/1216-22-0x0000000005020000-0x000000000513E000-memory.dmp

Filesize
1.1MB

Download
memory/1216-17-0x0000000005020000-0x000000000513E000-memory.dmp

Filesize
1.1MB

Download
memory/2228-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/2700-18-0x0000000000FA0000-0x0000000000FA5000-memory.dmp

Filesize
20KB

Download
memory/2700-20-0x0000000000FA0000-0x0000000000FA5000-memory.dmp

Filesize
20KB

Download
memory/2700-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2772-16-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2772-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-13-0x00000000007C0000-0x0000000000AC3000-memory.dmp

Filesize
3.0MB

Download
memory/2772-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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