formbook | f1e9550490c3ff70c5a36623d87419084d07fe0d8f6590cc411aa15d5c9d769b

General

Target

82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
Size

490KB
MD5

82ad6d4689e3490835817606958cf5fa
SHA1

95040b9910f5d2a54323e1d88cfbff152b22f87d
SHA256

f1e9550490c3ff70c5a36623d87419084d07fe0d8f6590cc411aa15d5c9d769b
SHA512

818dd1930f6728b9050692588e344e2a3fdae5f0ba5fe80b7c39a6181f679cfa9ea41450ec30dec6c9a5440d74b2fd19d0a239ab77a986537661e82035082ce8
SSDEEP

12288:P1clJL7+GuvYWnePtWZ80dLAtlr4BP6ahH5ehx3q/lgt:P1cfNuvz805g4P6Aoh

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/2708-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2708-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1676 set thread context of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 2708 set thread context of 1204	2708	RegSvcs.exe	21
PID 2712 set thread context of 1204	2712	ipconfig.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	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2712	ipconfig.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
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
2708	RegSvcs.exe
2708	RegSvcs.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe
2712	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2708	RegSvcs.exe
2708	RegSvcs.exe
2708	RegSvcs.exe
2712	ipconfig.exe
2712	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
Token: SeDebugPrivilege	2708	RegSvcs.exe
Token: SeDebugPrivilege	2712	ipconfig.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2920	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	31
PID 1676 wrote to memory of 2920	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	31
PID 1676 wrote to memory of 2920	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	31
PID 1676 wrote to memory of 2920	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	31
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1676 wrote to memory of 2708	1676	82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe	33
PID 1204 wrote to memory of 2712	1204	Explorer.EXE	34
PID 1204 wrote to memory of 2712	1204	Explorer.EXE	34
PID 1204 wrote to memory of 2712	1204	Explorer.EXE	34
PID 1204 wrote to memory of 2712	1204	Explorer.EXE	34
PID 2712 wrote to memory of 2640	2712	ipconfig.exe	35
PID 2712 wrote to memory of 2640	2712	ipconfig.exe	35
PID 2712 wrote to memory of 2640	2712	ipconfig.exe	35
PID 2712 wrote to memory of 2640	2712	ipconfig.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\82ad6d4689e3490835817606958cf5fa_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\82ad6d4689e3490835817606958cf5fa_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:1676
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jTKDRWKHtz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5496.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2920
- - 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:2708
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

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

memory/1204-23-0x0000000004280000-0x000000000433D000-memory.dmp

Filesize
756KB

Download
memory/1204-29-0x0000000004280000-0x000000000433D000-memory.dmp

Filesize
756KB

Download
memory/1204-20-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1676-5-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/1676-3-0x0000000000590000-0x00000000005A6000-memory.dmp

Filesize
88KB

Download
memory/1676-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/1676-6-0x00000000049C0000-0x0000000004A28000-memory.dmp

Filesize
416KB

Download
memory/1676-7-0x0000000004AA0000-0x0000000004AD4000-memory.dmp

Filesize
208KB

Download
memory/1676-4-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/1676-1-0x0000000000240000-0x00000000002C0000-memory.dmp

Filesize
512KB

Download
memory/1676-24-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/1676-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-22-0x00000000000F0000-0x0000000000104000-memory.dmp

Filesize
80KB

Download
memory/2708-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-18-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/2708-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-25-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/2712-26-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads