formbook | ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c

General

Target

ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
Size

1.1MB
MD5

3f0068b95be434b5a808526fabfad3c2
SHA1

17caf9d7f313976a32d32dd91a5d67456a19652f
SHA256

ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c
SHA512

32a59eed3d5084bc1e1a5f411fec9876b10d07e97d286abb3463f27b9e34663f5995962ce694e97900bfe72a831fde1faf0c519df92d3783dd87cf5087447e10
SSDEEP

24576:LRmJkcoQricOIQxiZY1WNygPZNHYz6Glk3oCb+:IJZoQrbTFZY1WNyI3i60k4l

Score

10^/10

formbook c89p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c89p

Decoy

ftersaleb.top

dcustomdesgins.net

ostbet2024.live

rhgtrdjdjytkyhretrdjfytd.buzz

atauniversity.tech

idoctor365.net

x-design-courses-29670.bond

ellowold-pc.top

ransportationmmsytpro.top

areerfest.xyz

artiresbah-in.today

ijie.pro

torehousestudio.info

69-11-luxury-watches.shop

earing-tests-44243.bond

hits.shop

hzl9.bond

lood-test-jp-1.bond

livialiving.online

usymomsmakingmoney.online

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/2324-4-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2324-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2904-12-0x0000000000390000-0x00000000003BF000-memory.dmp	formbook

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 2324 set thread context of 1372	2324	svchost.exe	21
PID 2904 set thread context of 1372	2904	explorer.exe	21

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

System Information Discovery
T1082

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	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2324	svchost.exe
2324	svchost.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2904	explorer.exe
2904	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	svchost.exe
Token: SeDebugPrivilege	2904	explorer.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 1688 wrote to memory of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 1688 wrote to memory of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 1688 wrote to memory of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 1688 wrote to memory of 2324	1688	ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe	30
PID 1372 wrote to memory of 2904	1372	Explorer.EXE	32
PID 1372 wrote to memory of 2904	1372	Explorer.EXE	32
PID 1372 wrote to memory of 2904	1372	Explorer.EXE	32
PID 1372 wrote to memory of 2904	1372	Explorer.EXE	32
PID 2904 wrote to memory of 2864	2904	explorer.exe	33
PID 2904 wrote to memory of 2864	2904	explorer.exe	33
PID 2904 wrote to memory of 2864	2904	explorer.exe	33
PID 2904 wrote to memory of 2864	2904	explorer.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe
  "C:\Users\Admin\AppData\Local\Temp\ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.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:1688
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\ebddd04d90d5317ac06e4a5515143c6b130a45d2c328c115f3ee37d1eb665c0c.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2324
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2912
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:2904
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/1372-13-0x0000000007240000-0x00000000073EB000-memory.dmp

Filesize
1.7MB

Download
memory/1372-21-0x00000000073F0000-0x000000000757D000-memory.dmp

Filesize
1.6MB

Download
memory/1372-19-0x00000000073F0000-0x000000000757D000-memory.dmp

Filesize
1.6MB

Download
memory/1372-18-0x00000000073F0000-0x000000000757D000-memory.dmp

Filesize
1.6MB

Download
memory/1372-9-0x0000000007240000-0x00000000073EB000-memory.dmp

Filesize
1.7MB

Download
memory/1688-3-0x0000000003460000-0x0000000003660000-memory.dmp

Filesize
2.0MB

Download
memory/1688-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2324-5-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/2324-8-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2324-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2324-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-11-0x00000000000F0000-0x0000000000371000-memory.dmp

Filesize
2.5MB

Download
memory/2904-12-0x0000000000390000-0x00000000003BF000-memory.dmp

Filesize
188KB

Download
memory/2904-10-0x00000000000F0000-0x0000000000371000-memory.dmp

Filesize
2.5MB

Download

Analysis

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