formbook | e9c319f012e0574d2bb29ff08b5d44ac65cacdbbd89532e9ad489e94022e621d

General

Target

MAERSK Tracking Document.scr
Size

924KB
MD5

3a8f82508c711f924c54faa42d31a59a
SHA1

b97dc139f2d5027e74f03b1ef9e0949a83d62c54
SHA256

54bd1e36470a85b388bf211308b661eb8f6cf52300ed006a8adaa3d9d087cf9d
SHA512

288aa5b52e6082c383385003b806bf75d9ef17990b3fc6acb5cac5e20710b4a0125729d556a907336269c778fc5bd283c2b2d606230f4729f1515be2d5e69545
SSDEEP

12288:AiB4sLf+BvqbT+ZJjHKqrKdLazzSYCUZRFRrKdFP55FW/Bw8ytA7RATi+esTCmf:AiB4PlFJWqQLkJezjyBjytA7S2mf

Score

10^/10

formbook discovery spyware stealer trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

MAERSK Tracking Document.scrmsdt.exe

description	pid	Process	procid_target
PID 1760 set thread context of 3420	1760	MAERSK Tracking Document.scr	56
PID 1148 set thread context of 3420	1148	msdt.exe	56

Drops file in Program Files directory 1 IoCs

Processes:

msdt.exe

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Mur08\o4gxqr0joh-6.exe	msdt.exe

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

Processes:

MAERSK Tracking Document.scrmsdt.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MAERSK Tracking Document.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

MAERSK Tracking Document.scrmsdt.exe

pid	Process
1760	MAERSK Tracking Document.scr
1760	MAERSK Tracking Document.scr
1760	MAERSK Tracking Document.scr
1760	MAERSK Tracking Document.scr
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe
1148	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

MAERSK Tracking Document.scrmsdt.exe

pid	Process
1760	MAERSK Tracking Document.scr
1760	MAERSK Tracking Document.scr
1760	MAERSK Tracking Document.scr
1148	msdt.exe
1148	msdt.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

MAERSK Tracking Document.scrExplorer.EXEmsdt.exe

description	pid	Process
Token: SeDebugPrivilege	1760	MAERSK Tracking Document.scr
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeDebugPrivilege	1148	msdt.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Explorer.EXEmsdt.exe

description	pid	Process	procid_target
PID 3420 wrote to memory of 1148	3420	Explorer.EXE	91
PID 3420 wrote to memory of 1148	3420	Explorer.EXE	91
PID 3420 wrote to memory of 1148	3420	Explorer.EXE	91
PID 1148 wrote to memory of 4280	1148	msdt.exe	92
PID 1148 wrote to memory of 4280	1148	msdt.exe	92
PID 1148 wrote to memory of 4280	1148	msdt.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\MAERSK Tracking Document.scr
  "C:\Users\Admin\AppData\Local\Temp\MAERSK Tracking Document.scr" /S
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:1760
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\MAERSK Tracking Document.scr"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4280

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/1148-27-0x0000000000F20000-0x0000000000F77000-memory.dmp

Filesize
348KB

Download
memory/1148-29-0x0000000000F20000-0x0000000000F77000-memory.dmp

Filesize
348KB

Download
memory/1760-14-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/1760-25-0x00000000047F0000-0x0000000004804000-memory.dmp

Filesize
80KB

Download
memory/1760-10-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1760-9-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/1760-8-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1760-7-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1760-6-0x0000000002420000-0x0000000002422000-memory.dmp

Filesize
8KB

Download
memory/1760-5-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/1760-4-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1760-3-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1760-13-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/1760-2-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1760-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1760-15-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1760-24-0x00000000043E0000-0x00000000044E0000-memory.dmp

Filesize
1024KB

Download
memory/1760-18-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/1760-19-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1760-22-0x0000000004840000-0x0000000004B8A000-memory.dmp

Filesize
3.3MB

Download
memory/1760-16-0x00000000022E0000-0x0000000002322000-memory.dmp

Filesize
264KB

Download
memory/1760-11-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x00000000022E0000-0x0000000002322000-memory.dmp

Filesize
264KB

Download
memory/1760-12-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1760-30-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/3420-26-0x0000000003140000-0x00000000032C4000-memory.dmp

Filesize
1.5MB

Download
memory/3420-31-0x0000000003140000-0x00000000032C4000-memory.dmp

Filesize
1.5MB

Download
memory/3420-35-0x0000000003380000-0x0000000003440000-memory.dmp

Filesize
768KB

Download
memory/3420-37-0x0000000003380000-0x0000000003440000-memory.dmp

Filesize
768KB

Download
memory/3420-38-0x0000000003380000-0x0000000003440000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads