formbook | 930ca41592c497666685d31cebd2afc885706bdad347e102a039015802d05bef

General

Target

d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe
Size

902KB
MD5

d2e0695f6f0e579c99b06442caad21ae
SHA1

a6b18219427005938b989cc295ce15797e12b50a
SHA256

930ca41592c497666685d31cebd2afc885706bdad347e102a039015802d05bef
SHA512

94341063e488102f8e15c56f8482e4f46a834b4495beeb2d9465d674a7ffc7b54252ddddf26543ad8053a5cc82d3c61c6002b72b6cd8cb796580ef225c00adc5
SSDEEP

12288:O/Ev0VbMM6n29iHK7zWHN1ScXK2zVl+9j2N5+8AdyFs1Ybab/hog6J49ZU3h59R:6BkSh81G2JRPcYbatFaIqJR

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 family
formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1740-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1740-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1740-26-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1740 set thread context of 1152	1740	RegSvcs.exe	20
PID 1740 set thread context of 1152	1740	RegSvcs.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 2 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	d2e0695f6f0e579c99b06442caad21ae_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
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe
1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe
1740	RegSvcs.exe
1740	RegSvcs.exe
1740	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1740	RegSvcs.exe
1740	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe
Token: SeDebugPrivilege	1740	RegSvcs.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2896	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	30
PID 1580 wrote to memory of 2896	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	30
PID 1580 wrote to memory of 2896	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	30
PID 1580 wrote to memory of 2896	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	30
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 2664	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	32
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33
PID 1580 wrote to memory of 1740	1580	d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\d2e0695f6f0e579c99b06442caad21ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d2e0695f6f0e579c99b06442caad21ae_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:1580
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TDLavS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97DC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2896
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2664
- - 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:1740

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\tmp97DC.tmp

Filesize
1KB

MD5
5a9a89ea668ce0bd889ce6f4ad8c4ff4

SHA1
324bc582bd387f5fa5762569f7566887b9b0776a

SHA256
40ece85b1ea5f3cdaed0fa284afc2e1b8804f28836432729ead7f75decbc7870

SHA512
262e6bed29f298c5580716404da0012ab76c6b3988608c4d1b2d509f67b14c30aee41377597a72769e569aaa466f8ad8761812bdbeb148ad4e32ddfc9c0086d6

Download Submit
memory/1152-29-0x0000000004BB0000-0x0000000004C80000-memory.dmp

Filesize
832KB

Download
memory/1152-30-0x0000000004BB0000-0x0000000004C80000-memory.dmp

Filesize
832KB

Download
memory/1152-23-0x0000000006360000-0x00000000064E6000-memory.dmp

Filesize
1.5MB

Download
memory/1580-3-0x00000000004A0000-0x00000000004B6000-memory.dmp

Filesize
88KB

Download
memory/1580-5-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-6-0x00000000055F0000-0x0000000005694000-memory.dmp

Filesize
656KB

Download
memory/1580-7-0x0000000002480000-0x00000000024B4000-memory.dmp

Filesize
208KB

Download
memory/1580-4-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-1-0x0000000000E10000-0x0000000000EF8000-memory.dmp

Filesize
928KB

Download
memory/1580-24-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-22-0x00000000002C0000-0x00000000002D4000-memory.dmp

Filesize
80KB

Download
memory/1740-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1740-19-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/1740-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1740-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1740-27-0x00000000022A0000-0x00000000022B4000-memory.dmp

Filesize
80KB

Download
memory/1740-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1740-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads