formbook | dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182

General

Target

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
Size

822KB
MD5

f1217c3aad742f6f0aed2d6cae0feae6
SHA1

ec8c8d19b72ce379bba42d52edb0639c2564ee2c
SHA256

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182
SHA512

996b86f071a023e4f6ec6f0a0eee9d375a0fe36550615647ccf411dc1bbb4a715df4a53ced2f49d61b4ec4196a16b0f3977ea7bb18d795145b774be5a73fb49d
SSDEEP

12288:cbXj9L5sl1ApYy42fxWfWgYv7im/Qw9ELyX56CqFNpgNefKitTra:kL5sl1ApXhfQfivGAQDu56CqF3gNeCU

Score

10^/10

formbook btrd discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

btrd

Decoy

toulouse.gold

launchyouglobal.com

margarita-services.com

dasnail.club

casa-hilo.com

hardscapesofflorida.com

thepositivitypulse.com

kkmyanev.cfd

love6ace22.top

castorcruise.com

chch6.com

h59f07jy.cfd

saatvikteerthyatra.com

fxsecuretrading-option.com

mostbet-k1o.click

36-m.beauty

ko-or-a-news.com

eurekatextile.com

gynlkj.com

deepsouthcraftsman.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2384-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2384-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2384-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exeAddInProcess32.exe

description	pid	Process	procid_target
PID 2280 set thread context of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2384 set thread context of 1212	2384	AddInProcess32.exe	21
PID 2384 set thread context of 1212	2384	AddInProcess32.exe	21

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2556	3004	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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:

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exemsiexec.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exeAddInProcess32.exe

pid	Process
2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
2384	AddInProcess32.exe
2384	AddInProcess32.exe
2384	AddInProcess32.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

AddInProcess32.exe

pid	Process
2384	AddInProcess32.exe
2384	AddInProcess32.exe
2384	AddInProcess32.exe
2384	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exeAddInProcess32.exeExplorer.EXE

description	pid	Process
Token: SeDebugPrivilege	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
Token: SeDebugPrivilege	2384	AddInProcess32.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exeExplorer.EXEmsiexec.exe

description	pid	Process	procid_target
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 2280 wrote to memory of 2384	2280	dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe	30
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 1212 wrote to memory of 3004	1212	Explorer.EXE	31
PID 3004 wrote to memory of 2556	3004	msiexec.exe	32
PID 3004 wrote to memory of 2556	3004	msiexec.exe	32
PID 3004 wrote to memory of 2556	3004	msiexec.exe	32
PID 3004 wrote to memory of 2556	3004	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe
  "C:\Users\Admin\AppData\Local\Temp\dbd0f766892484935d48872b872d39fe1ddfa273b3efff8ce05ab2381a383182.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2384
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 268
    3⤵
    - Program crash
    PID:2556

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

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Downloads

memory/1212-17-0x0000000004240000-0x0000000004310000-memory.dmp

Filesize
832KB

Download
memory/1212-21-0x0000000004240000-0x0000000004310000-memory.dmp

Filesize
832KB

Download
memory/1212-22-0x0000000004FA0000-0x00000000050CA000-memory.dmp

Filesize
1.2MB

Download
memory/1212-29-0x0000000004FA0000-0x00000000050CA000-memory.dmp

Filesize
1.2MB

Download
memory/2280-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2280-4-0x0000000000610000-0x000000000062A000-memory.dmp

Filesize
104KB

Download
memory/2280-3-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-2-0x0000000000310000-0x0000000000336000-memory.dmp

Filesize
152KB

Download
memory/2280-9-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/2280-10-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-1-0x0000000001040000-0x0000000001114000-memory.dmp

Filesize
848KB

Download
memory/2280-12-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2384-16-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2384-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2384-13-0x0000000000A80000-0x0000000000D83000-memory.dmp

Filesize
3.0MB

Download
memory/2384-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2384-20-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/2384-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2384-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3004-23-0x0000000000700000-0x0000000000714000-memory.dmp

Filesize
80KB

Download
memory/3004-24-0x0000000000700000-0x0000000000714000-memory.dmp

Filesize
80KB

Download
memory/3004-26-0x0000000000700000-0x0000000000714000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads