formbook | f95ecb01473fe8a186e0a7b039afb5609e5f65f53d51180f1f605d034758f4a5

General

Target

New Order_pdf.exe
Size

1.2MB
MD5

5bda6ed02bf9ee30fcee815cd3e600c0
SHA1

82644c7ccc6c3366603c812c7c86b44d827f2408
SHA256

1f7acc55a13b6884c4cba7686c7f28cc5bdbbd9fd32947335044db368d2dea2d
SHA512

38cc0b9e2f5263bb5f28e0ec708a6042f324fcd18b211e674e83ae59acc7cceec142c2a95efd2f328fb1fde5dcdd65a213e1ee76e7bd9552bfce079056ffe11f
SSDEEP

24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aX4Z+EsFAWNmU/s:yTvC/MTQYxsWR7aX4Z4FAWNmU

Score

10^/10

formbook ph01 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ph01

Decoy

23888.sbs

zvcj.sbs

raitpourtrait.net

ibraryfarmclub.online

omputercourses123.live

j88.doctor

atsue-color.click

epitalrentgrup.online

rvvpn.lol

i-signals.tech

cr-phoenix.best

frican-safari.online

c-games.zone

oardetest.online

f4md.shop

uke-saaac.buzz

arze.dev

nvestment-services-49610.bond

izatrip.sbs

ameron-paaaa.buzz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2392-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2392-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2392-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2776-26-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2292 set thread context of 2392	2292	New Order_pdf.exe	28
PID 2392 set thread context of 1204	2392	svchost.exe	21
PID 2392 set thread context of 1204	2392	svchost.exe	21
PID 2776 set thread context of 1204	2776	wlanext.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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order_pdf.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2392	svchost.exe
2392	svchost.exe
2392	svchost.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe
2776	wlanext.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2292	New Order_pdf.exe
2392	svchost.exe
2392	svchost.exe
2392	svchost.exe
2392	svchost.exe
2776	wlanext.exe
2776	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	svchost.exe
Token: SeDebugPrivilege	2776	wlanext.exe

Suspicious use of FindShellTrayWindow 10 IoCs

pid	Process
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
2292	New Order_pdf.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2392	2292	New Order_pdf.exe	28
PID 2292 wrote to memory of 2392	2292	New Order_pdf.exe	28
PID 2292 wrote to memory of 2392	2292	New Order_pdf.exe	28
PID 2292 wrote to memory of 2392	2292	New Order_pdf.exe	28
PID 2292 wrote to memory of 2392	2292	New Order_pdf.exe	28
PID 1204 wrote to memory of 2776	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2776	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2776	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2776	1204	Explorer.EXE	29
PID 2776 wrote to memory of 760	2776	wlanext.exe	30
PID 2776 wrote to memory of 760	2776	wlanext.exe	30
PID 2776 wrote to memory of 760	2776	wlanext.exe	30
PID 2776 wrote to memory of 760	2776	wlanext.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\New Order_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order_pdf.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:2292
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2392
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:2776
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:760

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/1204-22-0x0000000005080000-0x00000000051BD000-memory.dmp

Filesize
1.2MB

Download
memory/1204-35-0x0000000004E10000-0x0000000004EAA000-memory.dmp

Filesize
616KB

Download
memory/1204-33-0x0000000004E10000-0x0000000004EAA000-memory.dmp

Filesize
616KB

Download
memory/1204-32-0x0000000004E10000-0x0000000004EAA000-memory.dmp

Filesize
616KB

Download
memory/1204-17-0x0000000004F90000-0x0000000005073000-memory.dmp

Filesize
908KB

Download
memory/1204-21-0x0000000004F90000-0x0000000005073000-memory.dmp

Filesize
908KB

Download
memory/1204-27-0x0000000005080000-0x00000000051BD000-memory.dmp

Filesize
1.2MB

Download
memory/2292-11-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download
memory/2392-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2392-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2392-20-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/2392-16-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/2392-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2392-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-25-0x0000000000460000-0x0000000000476000-memory.dmp

Filesize
88KB

Download
memory/2776-23-0x0000000000460000-0x0000000000476000-memory.dmp

Filesize
88KB

Download
memory/2776-26-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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