formbook | 085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3

General

Target

d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe
Size

1.4MB
MD5

d0c4f48f0b69ee5f08f7baf1460229ee
SHA1

1da3fd441ec04d0207d020300168b3b83f16d8b5
SHA256

085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3
SHA512

79a9798dea5a819259b152742ef62046c634d3d0e7c27c7c9d58df642b03e5f5a801880ef6dddb7c684a7ee45082a88b6effb5a7fa51c7b74d0ef8a8c12f6c0f
SSDEEP

24576:938hI5q8Bm8Mj/YoUOa9QQoehT2fXZvOi:u3HrjAowQihT2/

Score

10^/10

formbook odse discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

odse

Decoy

braedlifestyle.com

morganjohnsondesign.online

surup-v48.club

diypoolpaint.sydney

v-b7026-ghhh.space

vetyvar.com

lollydaisy.com

campsitesurvival.com

autocalibre.com

fusiontech3d.com

xn--udkog0cvez259c82sa.xyz

eccentricartist.com

jc-zg.com

wacwin.com

livehealthychoice.com

visijuara.com

phigsa.com

sabayawork.com

afcerd.com

joeyshousesessions.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2620-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2620-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2620 set thread context of 1156	2620	RegSvcs.exe	21
PID 1012 set thread context of 1156	1012	chkdsk.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 4 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	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2620	RegSvcs.exe
2620	RegSvcs.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe
1012	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2620	RegSvcs.exe
2620	RegSvcs.exe
2620	RegSvcs.exe
1012	chkdsk.exe
1012	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	RegSvcs.exe
Token: SeDebugPrivilege	1012	chkdsk.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2540	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2540	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2540	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2540	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 2640 wrote to memory of 2620	2640	d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe	32
PID 1156 wrote to memory of 1012	1156	Explorer.EXE	33
PID 1156 wrote to memory of 1012	1156	Explorer.EXE	33
PID 1156 wrote to memory of 1012	1156	Explorer.EXE	33
PID 1156 wrote to memory of 1012	1156	Explorer.EXE	33
PID 1012 wrote to memory of 2288	1012	chkdsk.exe	34
PID 1012 wrote to memory of 2288	1012	chkdsk.exe	34
PID 1012 wrote to memory of 2288	1012	chkdsk.exe	34
PID 1012 wrote to memory of 2288	1012	chkdsk.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d0c4f48f0b69ee5f08f7baf1460229ee_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hCrHbUC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2B8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2620
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF2B8.tmp

Filesize
1KB

MD5
73719885dca3ea00068de74e58de3c21

SHA1
f1d05ad7d102f155ed3500f4a56ec3f44d7f7982

SHA256
3b84131680c9b3b22333f146f568b8141c6f051fdf0907802e1cb1401cd3b5c5

SHA512
1c4d95dcfdf97c645b428c0c8493e7188b6866e4c7927500ed9219a76bb73037e5b8374185eb3bc9fe4e0a9214941247ab2dc621c8de6c4775c264d40c2eb77e

Download Submit
memory/1012-26-0x0000000000320000-0x0000000000327000-memory.dmp

Filesize
28KB

Download
memory/1012-25-0x0000000000320000-0x0000000000327000-memory.dmp

Filesize
28KB

Download
memory/1156-27-0x0000000006320000-0x0000000006414000-memory.dmp

Filesize
976KB

Download
memory/1156-24-0x0000000006320000-0x0000000006414000-memory.dmp

Filesize
976KB

Download
memory/1156-23-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2620-22-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2620-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2620-19-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/2620-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2620-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2620-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2640-18-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-6-0x0000000004F90000-0x0000000005030000-memory.dmp

Filesize
640KB

Download
memory/2640-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-7-0x0000000000660000-0x0000000000694000-memory.dmp

Filesize
208KB

Download
memory/2640-5-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-4-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-3-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-2-0x0000000000210000-0x000000000022E000-memory.dmp

Filesize
120KB

Download
memory/2640-1-0x0000000000EC0000-0x0000000001026000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads