formbook | eb1a15adea4a24e6370ba52b2a47d2e671c642375709d38976b48affd7aa37bd

General

Target

e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
Size

764KB
MD5

e13e7a494d841fa3de87bdefebe5f935
SHA1

83475768f36be93a8df4982f68038dcaa7ea0e22
SHA256

eb1a15adea4a24e6370ba52b2a47d2e671c642375709d38976b48affd7aa37bd
SHA512

20ab569f95a5a8c242b244274a31d44cde63dc01a641b038622263beedd8fe44a9b09b3614dfc50dd924317d29680a32119caf0c9e4b1aab0bc76b9924816fde
SSDEEP

12288:mrjm59qCy0agz6hGNffTYcJCs01HPAJVSFa74G1sEfNdYTb7vqQF0srNu4lXjAmB:um5Fy0ae3TYcUSJVSF+4GqEfNdY/

Score

10^/10

formbook 2bg discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

2bg

Decoy

ohhowfluent.com

puppy-pets.com

coquetasybonitas.com

eberhard-pharma.com

dolphinsvs-patriots.com

htsyseq.com

curentcareri.com

syybjd.com

zlandscaping.net

jobsinkc.com

moonlightpcworks.com

greedysafely.com

quarryfinearts.com

gelaidexinli.com

mealsmojo.com

myeyecandybeauty.com

dropshippermillionaire.com

frogrout.life

wordpresschool.com

leggingstore.one

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/600-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32

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	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
600	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1524	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	30
PID 2408 wrote to memory of 1524	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	30
PID 2408 wrote to memory of 1524	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	30
PID 2408 wrote to memory of 1524	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	30
PID 2408 wrote to memory of 320	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	31
PID 2408 wrote to memory of 320	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	31
PID 2408 wrote to memory of 320	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	31
PID 2408 wrote to memory of 320	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	31
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32
PID 2408 wrote to memory of 600	2408	e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
  2⤵
  PID:1524
- C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
  2⤵
  PID:320
- C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e13e7a494d841fa3de87bdefebe5f935_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:600

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

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Downloads

memory/600-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/600-15-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/600-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/600-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/600-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2408-3-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2408-6-0x00000000074A0000-0x00000000074FC000-memory.dmp

Filesize
368KB

Download
memory/2408-5-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2408-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2408-2-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-14-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-1-0x0000000001320000-0x00000000013E6000-memory.dmp

Filesize
792KB

Download

Analysis

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