formbook | 70455d2c4e2de40fc7b2b389662827dafcd09c2594f7e9028bfbd15355dd52c6

General

Target

JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
Size

415KB
MD5

e26702ccef04257666a04cf2ba0af070
SHA1

479206ed455073dcb28b0735dc8c57d3e7b5ed41
SHA256

70455d2c4e2de40fc7b2b389662827dafcd09c2594f7e9028bfbd15355dd52c6
SHA512

870270dad7d12cc34a383c0dfe83d771d2d38a0d7425112ac14d1bd2c4637ecbd2630ff17b5f6b4086a4dc8f6d6fa96834f4c0f28bc8194cde4b9a4da4e3eeeb
SSDEEP

6144:4YvqOYMZojpJA9P1Cx4AJZA6n8IeVHdlb5q5S3/:tvwMZ+A9Pi4YNeVHdlQE3/

Score

10^/10

formbook kpbe discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kpbe

Decoy

zlhjx.com

night.solutions

atasteofcal.com

hariommobile.com

bunkerexotics.com

beritaindo.online

nguoidao.online

grenaliacikinihotel.xyz

danielfehrle.com

bitracks56.com

qubitsolana.com

klw1.com

imprimiruncalendario.com

fightfigures.com

kwkteam.com

roofingcaulk.com

nibawei.com

jeju-led.com

claridadoftalmo.net

angeltaxi.net

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
behavioral1/memory/2608-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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_e26702ccef04257666a04cf2ba0af070.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
2608	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2668	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	30
PID 2364 wrote to memory of 2668	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	30
PID 2364 wrote to memory of 2668	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	30
PID 2364 wrote to memory of 2668	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	30
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31
PID 2364 wrote to memory of 2608	2364	JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe"
  2⤵
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26702ccef04257666a04cf2ba0af070.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2364-6-0x0000000000C90000-0x0000000000CE8000-memory.dmp

Filesize
352KB

Download
memory/2364-1-0x0000000000CE0000-0x0000000000D4E000-memory.dmp

Filesize
440KB

Download
memory/2364-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-4-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2364-15-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2608-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2608-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2608-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2608-16-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing