formbook | f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a

General

Target

f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
Size

615KB
MD5

ffb6fd46005b0ff61b57526e2cf970e5
SHA1

2efb36e2a57ddcd3372489664bb713e010399fee
SHA256

f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a
SHA512

b7d20b3bd3cf74d40c0c82c20195819dce978aa541711e76fa38c9f6b2c8350c4f054d944f6dc346c95b528ff94ccf9f6acfa8d00b95bafa560ea3411da11b28
SSDEEP

12288:8MfzuCBvpHzgnJ4nVpJWxEt5TYPkmSEALKhK/zEDXop:8sbBvJzdVpJWxI6BFw4DX

Score

10^/10

formbook ga06 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ga06

Decoy

y1rmgv9c.top

orlifebasma.online

ocxxcakkejka.online

ealthcaretrendstr.bond

quitemtudo.online

oeziad.net

afelajuzq.shop

andasia.net

4web.info

acingdreams.xyz

fcpc.sbs

pin238rtp.lol

olar-systems-panels-91358.bond

ovember222.vip

01639.xyz

xfundz.top

illsol.top

rerise.shop

eavenlavvi.net

rtificial-turf23.online

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2092-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2056	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2092	WerFault.exe	34

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	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
2056	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
Token: SeDebugPrivilege	2056	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2056	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	31
PID 1976 wrote to memory of 2056	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	31
PID 1976 wrote to memory of 2056	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	31
PID 1976 wrote to memory of 2056	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	31
PID 1976 wrote to memory of 2988	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	33
PID 1976 wrote to memory of 2988	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	33
PID 1976 wrote to memory of 2988	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	33
PID 1976 wrote to memory of 2988	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	33
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 1976 wrote to memory of 2092	1976	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	34
PID 2092 wrote to memory of 2716	2092	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	35
PID 2092 wrote to memory of 2716	2092	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	35
PID 2092 wrote to memory of 2716	2092	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	35
PID 2092 wrote to memory of 2716	2092	f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe	35

C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
"C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
  "C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe"
  2⤵
  PID:2988
- C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe
  "C:\Users\Admin\AppData\Local\Temp\f7ed62ff74c9d1adef3366e1db59511d6963804b3e73b0dcf3a4ce31c9bad83a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 36
    3⤵
    - Program crash
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1976-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000000D60000-0x0000000000E00000-memory.dmp

Filesize
640KB

Download
memory/1976-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-3-0x0000000000670000-0x000000000068E000-memory.dmp

Filesize
120KB

Download
memory/1976-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1976-5-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-6-0x00000000005D0000-0x0000000000646000-memory.dmp

Filesize
472KB

Download
memory/1976-13-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2092-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2092-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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