formbook | 855dd7cf56397cb61245d06f6ed38576c71826737101275f66167986e602036f

General

Target

9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe
Size

1.1MB
MD5

9b316c1286cf6a10bf2447c128a76b46
SHA1

38940f6ab390ec2006693883bf5585a7ec38c0c6
SHA256

855dd7cf56397cb61245d06f6ed38576c71826737101275f66167986e602036f
SHA512

2023e376d2f311a5cfe1424654ecc16fb75b6003b488f265292abaa056d0e811a76dd8dc09533ab273f5d5e8878e2c5d552b3bcd89eb0363f95126fb7c93dc33
SSDEEP

12288:v/5pbb50EvcBQ3Tp4/IH3fjWqqhh8BAPg6OO3jTruN/YlRxsCplsj9lj/P61:v/5d5ABQ3TbH3fdqXP+O3jTruN/

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/2636-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2636-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2636 set thread context of 1200	2636	RegSvcs.exe	21
PID 2632 set thread context of 1200	2632	wininit.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	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe
2632	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2632	wininit.exe
2632	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe
Token: SeDebugPrivilege	2636	RegSvcs.exe
Token: SeDebugPrivilege	2632	wininit.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2916	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2916	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2916	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2916	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	31
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 2420 wrote to memory of 2636	2420	9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe	33
PID 1200 wrote to memory of 2632	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2632	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2632	1200	Explorer.EXE	34
PID 1200 wrote to memory of 2632	1200	Explorer.EXE	34
PID 2632 wrote to memory of 2468	2632	wininit.exe	35
PID 2632 wrote to memory of 2468	2632	wininit.exe	35
PID 2632 wrote to memory of 2468	2632	wininit.exe	35
PID 2632 wrote to memory of 2468	2632	wininit.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9b316c1286cf6a10bf2447c128a76b46_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kdZXxBrW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38EB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2916
- - 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:2636
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2632
- - 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:2468

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\tmp38EB.tmp

Filesize
1KB

MD5
d0b49ec796a2bdbce884e5e82ce156ff

SHA1
76411799040ac0a4951d6a135cc10a8666c50d84

SHA256
c6965736eefb190e3e18a0695fb59d69c953ce1098e353187257789b022d9974

SHA512
7715d2eddf6b94b2de59ab510c2f0985d5ecd9a2de6735dd0af9be019fb7f94276c465f3f4af307e17970ccc78cdf752e8bc86949178a730168c0434eb78ded3

Download Submit
memory/1200-24-0x0000000004370000-0x000000000443B000-memory.dmp

Filesize
812KB

Download
memory/1200-27-0x0000000004370000-0x000000000443B000-memory.dmp

Filesize
812KB

Download
memory/2420-3-0x0000000000300000-0x000000000031E000-memory.dmp

Filesize
120KB

Download
memory/2420-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-6-0x00000000005A0000-0x0000000000642000-memory.dmp

Filesize
648KB

Download
memory/2420-7-0x0000000000640000-0x0000000000674000-memory.dmp

Filesize
208KB

Download
memory/2420-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000000C20000-0x0000000000D40000-memory.dmp

Filesize
1.1MB

Download
memory/2420-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-19-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-25-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

Filesize
104KB

Download
memory/2632-26-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

Filesize
104KB

Download
memory/2636-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2636-23-0x0000000000210000-0x0000000000224000-memory.dmp

Filesize
80KB

Download
memory/2636-20-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/2636-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2636-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2636-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads