formbook | 4302ab0f740b3950f47a0cbd76e75681a6d3118ac97154450a2daf258fa70db5

General

Target

JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
Size

658KB
MD5

95fa1b0ecaaf1530a49fc9983aaf3e75
SHA1

50817e76ad62be263ed57337f0bdeb56d9cf89c4
SHA256

4302ab0f740b3950f47a0cbd76e75681a6d3118ac97154450a2daf258fa70db5
SHA512

0ecfcbde9d23dcb67823793f03f3488cb938414e7a7a77c0dcfd4d6b019b2c1ec4ebf6e8a54d606882b65479f5df0567f7ec12ede9fe51beb7e45912d2d01a87
SSDEEP

12288:EGokEm1c6UrKyP5mRTsT52MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMMMMt:EGTEm1c3KychsT52MMMMMMMMMMMuMMMn

Score

10^/10

formbook g8ni discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g8ni

Decoy

nickmowat.com

garethjame.biz

colibrilift.com

vulnerabilitylabs.one

neuro-ai-web-ru.website

16mcnaestreetmooneeponds.com

bestofstmaarten.net

meditelier.com

ragnarduke.com

escueladecampo.com

vongtayvn.com

inmemoriamaan.com

yourpeoplemanager.com

r6-gytr.com

agreeablebeauty.com

snpconfirms.com

tribalurq.quest

purafuse.com

cisco-training-course.com

wery.top

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3892-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96

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	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.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
4956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
3892	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
3892	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 4956	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	93
PID 1768 wrote to memory of 4956	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	93
PID 1768 wrote to memory of 4956	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	93
PID 1768 wrote to memory of 5000	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	95
PID 1768 wrote to memory of 5000	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	95
PID 1768 wrote to memory of 5000	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	95
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96
PID 1768 wrote to memory of 3892	1768	JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe	96

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BeTfdNTSbqtI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B6E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4956
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe"
  2⤵
  PID:5000
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95fa1b0ecaaf1530a49fc9983aaf3e75.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3892

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

Query Registry

1

T1012

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/1768-6-0x00000000070D0000-0x000000000716C000-memory.dmp

Filesize
624KB

Download
memory/1768-10-0x00000000074B0000-0x0000000007508000-memory.dmp

Filesize
352KB

Download
memory/1768-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/1768-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/1768-4-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1768-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/1768-1-0x0000000000F60000-0x000000000100A000-memory.dmp

Filesize
680KB

Download
memory/1768-8-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/1768-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/1768-9-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/1768-7-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/1768-18-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3892-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3892-19-0x0000000001230000-0x000000000157A000-memory.dmp

Filesize
3.3MB

Download
memory/3892-20-0x0000000001230000-0x000000000157A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads