formbook | df6ade5c4e7c4f0e82aca32d744b6f8762d2dd82a98b7bda97e42748d488a661

General

Target

0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe
Size

946KB
MD5

0c3c3c868a9ee2d1c6c14f9fafd757a1
SHA1

816b112e6027f9d1caec76f78231bd24f6185094
SHA256

df6ade5c4e7c4f0e82aca32d744b6f8762d2dd82a98b7bda97e42748d488a661
SHA512

e71f53fa6a4b2d0c36b7b9d110988e47c11bee51ed33dfbcb1368adc34f10a8e17112cd286f88da637075dc37e1946151edbebb20012dedbb2487e6f18848f2c
SSDEEP

24576:B2wFJMNjRquEyu6nXj4UCmPUUcQfbhvj5CxRT:UwFehkuEGnTVJs9qJ

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2904-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2904-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 2904 set thread context of 1240	2904	RegSvcs.exe	20
PID 2648 set thread context of 1240	2648	msiexec.exe	20

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	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.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
2160	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2904	RegSvcs.exe
2904	RegSvcs.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe
2648	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2904	RegSvcs.exe
2904	RegSvcs.exe
2904	RegSvcs.exe
2648	msiexec.exe
2648	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	RegSvcs.exe
Token: SeDebugPrivilege	2648	msiexec.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2160	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	29
PID 1140 wrote to memory of 2160	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	29
PID 1140 wrote to memory of 2160	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	29
PID 1140 wrote to memory of 2160	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	29
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1140 wrote to memory of 2904	1140	0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe	31
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 1240 wrote to memory of 2648	1240	Explorer.EXE	32
PID 2648 wrote to memory of 3020	2648	msiexec.exe	33
PID 2648 wrote to memory of 3020	2648	msiexec.exe	33
PID 2648 wrote to memory of 3020	2648	msiexec.exe	33
PID 2648 wrote to memory of 3020	2648	msiexec.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c3c3c868a9ee2d1c6c14f9fafd757a1_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bIcyzp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5541.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2160
- - 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:2904
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2648
- - 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:3020

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5541.tmp

Filesize
1KB

MD5
e95b48e20d092776b55cb7790c6b8bc1

SHA1
e7dfa1724fd8df1bd9817f62680066f2423b2c31

SHA256
c6b18f8cc56ba659ab0b54955b59bc5295397bba6ba6ef0d2d89a32df92105a4

SHA512
6c5586a0713d0cda8067ce1ebac229da0202b2d931dddeb59a7303f81cffb2bd07cfbfa3d267599b1a28b5b13187f83923064a6249ff8fed4432ccdac1207be7

Download Submit
memory/1140-6-0x00000000062F0000-0x0000000006392000-memory.dmp

Filesize
648KB

Download
memory/1140-1-0x0000000000330000-0x0000000000422000-memory.dmp

Filesize
968KB

Download
memory/1140-3-0x0000000000630000-0x000000000064A000-memory.dmp

Filesize
104KB

Download
memory/1140-4-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/1140-5-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1140-20-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1140-7-0x00000000021C0000-0x00000000021F4000-memory.dmp

Filesize
208KB

Download
memory/1140-2-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/1140-0-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/1240-30-0x0000000004D20000-0x0000000004E06000-memory.dmp

Filesize
920KB

Download
memory/1240-25-0x0000000004D20000-0x0000000004E06000-memory.dmp

Filesize
920KB

Download
memory/2648-29-0x00000000005D0000-0x00000000005E4000-memory.dmp

Filesize
80KB

Download
memory/2648-27-0x00000000005D0000-0x00000000005E4000-memory.dmp

Filesize
80KB

Download
memory/2648-26-0x00000000005D0000-0x00000000005E4000-memory.dmp

Filesize
80KB

Download
memory/2904-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2904-24-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/2904-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2904-21-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/2904-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2904-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads