formbook | 0c68bedf273c54fb11df082f5ba6db85fd819cf12f9d40a0a6a683d859315548

General

Target

cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
Size

746KB
MD5

cdd74989ccca9c104e0239199f354397
SHA1

129d9eae5e82d63cc19c6dfef74cd9d8c903fcf8
SHA256

0c68bedf273c54fb11df082f5ba6db85fd819cf12f9d40a0a6a683d859315548
SHA512

1a8a59e17584164f2a8ec913b65a70219b220e149c209aeccce47bf31a3d56faaa12147e3162045045c3c78437ff244389e065001ef963f8c3424cc4b7089c04
SSDEEP

12288:M9mtiK5oGSjc2YADH/7sG1Zhvqyih/sFOSwHfABaqzSqf2Qq5GWS0gOhk:0+FoGFcf7/vchUESDEZQq5GWXp

Score

10^/10

formbook vd9n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vd9n

Decoy

theunwrappedcollective.com

seckj-ic.com

tyresandover.com

thetrophyworld.com

fonggrconstruction.com

hopiproject.com

sktitle.com

charlotteobscurer.com

qjuhe.com

girlzglitter.com

createmylawn.com

hempcbgpill.com

zzdfdzkj.com

shreehariessential.com

226sm.com

getcupscall.com

neuralviolin.com

sanskaar.life

xn--fhqrm54yyukopc.com

togetherx4fantasy5star.today

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/2556-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2556-24-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2556-27-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 2556 set thread context of 1208	2556	RegSvcs.exe	21
PID 2556 set thread context of 1208	2556	RegSvcs.exe	21
PID 2984 set thread context of 1208	2984	control.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	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.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
2660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe
2984	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2984	control.exe
2984	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
Token: SeDebugPrivilege	2556	RegSvcs.exe
Token: SeDebugPrivilege	2984	control.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2660	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	30
PID 1620 wrote to memory of 2660	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	30
PID 1620 wrote to memory of 2660	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	30
PID 1620 wrote to memory of 2660	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	30
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1620 wrote to memory of 2556	1620	cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe	32
PID 1208 wrote to memory of 2984	1208	Explorer.EXE	33
PID 1208 wrote to memory of 2984	1208	Explorer.EXE	33
PID 1208 wrote to memory of 2984	1208	Explorer.EXE	33
PID 1208 wrote to memory of 2984	1208	Explorer.EXE	33
PID 2984 wrote to memory of 2004	2984	control.exe	34
PID 2984 wrote to memory of 2004	2984	control.exe	34
PID 2984 wrote to memory of 2004	2984	control.exe	34
PID 2984 wrote to memory of 2004	2984	control.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\cdd74989ccca9c104e0239199f354397_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cdd74989ccca9c104e0239199f354397_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:1620
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LTQZnFi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7BB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2660
- - 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:2556
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2984
- - 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:2004

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1208-25-0x0000000007010000-0x000000000719C000-memory.dmp

Filesize
1.5MB

Download
memory/1208-34-0x0000000007800000-0x0000000007997000-memory.dmp

Filesize
1.6MB

Download
memory/1208-29-0x0000000007010000-0x000000000719C000-memory.dmp

Filesize
1.5MB

Download
memory/1208-30-0x0000000007800000-0x0000000007997000-memory.dmp

Filesize
1.6MB

Download
memory/1620-6-0x0000000005890000-0x0000000005906000-memory.dmp

Filesize
472KB

Download
memory/1620-4-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/1620-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/1620-7-0x0000000000B40000-0x0000000000B84000-memory.dmp

Filesize
272KB

Download
memory/1620-1-0x00000000011E0000-0x00000000012A2000-memory.dmp

Filesize
776KB

Download
memory/1620-5-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1620-2-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1620-3-0x0000000000940000-0x0000000000962000-memory.dmp

Filesize
136KB

Download
memory/1620-20-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2556-23-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2556-22-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2556-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2556-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2556-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2556-28-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/2556-27-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2556-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-31-0x0000000000530000-0x000000000054F000-memory.dmp

Filesize
124KB

Download
memory/2984-33-0x0000000000530000-0x000000000054F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads