formbook | ca928ee1114c01bf51f11b5200d0da9a823cd35cc4e616ddd3f44ddd3f3fcb56

General

Target

b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe
Size

739KB
MD5

b8a6bff0de26505a8671135a34c21ff9
SHA1

3da946ce135ebc855d27681a9baffb8204013ab7
SHA256

ca928ee1114c01bf51f11b5200d0da9a823cd35cc4e616ddd3f44ddd3f3fcb56
SHA512

9804648531b9bb9d9e4d3632b0f43dfd5fd5423a12571376900b7801a2b0f0e20be5bbef04ec76d59139f9a1df7dd162d784f63a4caea82746768d25578cbc13
SSDEEP

12288:GtTk4E9YztD96v+vANmnhWvGY6sAL3+GHUKlbCOA0HK7znhyDBljJhqPTqCkUCM5:yYMhWjAryOWlyDJhqPTqXUg2JciMvo+k

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/2380-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2380-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2920 set thread context of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2380 set thread context of 1196	2380	RegSvcs.exe	21
PID 2728 set thread context of 1196	2728	msdt.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	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2380	RegSvcs.exe
2380	RegSvcs.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe
2728	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2380	RegSvcs.exe
2380	RegSvcs.exe
2380	RegSvcs.exe
2728	msdt.exe
2728	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	RegSvcs.exe
Token: SeDebugPrivilege	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe
Token: SeDebugPrivilege	2728	msdt.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2888	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2888	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2888	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2888	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2380	2920	b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe	33
PID 1196 wrote to memory of 2728	1196	Explorer.EXE	34
PID 1196 wrote to memory of 2728	1196	Explorer.EXE	34
PID 1196 wrote to memory of 2728	1196	Explorer.EXE	34
PID 1196 wrote to memory of 2728	1196	Explorer.EXE	34
PID 2728 wrote to memory of 2668	2728	msdt.exe	35
PID 2728 wrote to memory of 2668	2728	msdt.exe	35
PID 2728 wrote to memory of 2668	2728	msdt.exe	35
PID 2728 wrote to memory of 2668	2728	msdt.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b8a6bff0de26505a8671135a34c21ff9_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EUZXfzkehwuA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A2A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2888
- - 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:2380
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2728
- - 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:2668

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

System Information Discovery

1

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\tmp4A2A.tmp

Filesize
1KB

MD5
c8c5f3ae6495f7101801a90a9e321a6f

SHA1
96d9e885dae7037737b7a7cc55565acf1b2518f8

SHA256
03a266b29d9b26a964637a66d165f75e33f605bf65a4e669e08c9dc0c9106f56

SHA512
8edfc84f7c9b38ba32b51f8f16c1422494476a01544e607fc192beba0b88bec55bf02c64b511c085b64d5a5d8276113604584d3b154ea3a3ecb03fd337db63bd

Download Submit
memory/1196-28-0x0000000004FC0000-0x0000000005092000-memory.dmp

Filesize
840KB

Download
memory/1196-24-0x0000000004FC0000-0x0000000005092000-memory.dmp

Filesize
840KB

Download
memory/2380-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2380-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2380-22-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/2380-19-0x0000000000C70000-0x0000000000F73000-memory.dmp

Filesize
3.0MB

Download
memory/2380-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2380-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2728-26-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2728-27-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2920-0-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/2920-3-0x00000000006C0000-0x00000000006D6000-memory.dmp

Filesize
88KB

Download
memory/2920-7-0x00000000007D0000-0x0000000000804000-memory.dmp

Filesize
208KB

Download
memory/2920-6-0x0000000008150000-0x00000000081F4000-memory.dmp

Filesize
656KB

Download
memory/2920-5-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-2-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-4-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/2920-25-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-1-0x0000000000060000-0x000000000011E000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads