formbook | e16d387101d1434664447f49429575cc204e9314c911b6e6f0bbbd61ed15de0d

General

Target

1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe
Size

659KB
MD5

1529e24878b76569a00a6ace946b26c3
SHA1

4b34d00d51163df2fd910af7f8090d4395e02d2b
SHA256

e16d387101d1434664447f49429575cc204e9314c911b6e6f0bbbd61ed15de0d
SHA512

14d8bbd0efe8e06367dca4bd834444ad25472c42c4dc3fb6cacc7a721d94414f5738844e39edc2305c944f0f559bc1d653a6999d187171c563cbc46a3006d54e
SSDEEP

6144:EfI6LkHEjyKPPPPPPPZWSMPoCpI4n8ZCw0I4n8ZCwxWGGM2LfDrja6GS0rOGecru:CMkudPoCIVZYIVZ52DDrj5J0bJe1

Score

10^/10

formbook hx230 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

hx230

Decoy

survivalrule.com

xnthtdme.com

toddwhitefilm.com

agmates.com

dayspaqueenstown.com

anuariosdigitales.com

nationalscenictrails.com

novamoda.store

ronaldasimpson.com

congressogerontologia.com

hotelsirius.biz

lingotown.net

kingporn.accountant

oceano.cloud

intimoecasabiancheria.com

meindikai.com

vanillapdf.com

sngyyw.accountant

chapelhillsurvey.com

www719678.com

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/2608-20-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2608	WerFault.exe	30

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	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2700 wrote to memory of 2608	2700	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2604	2608	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	31
PID 2608 wrote to memory of 2604	2608	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	31
PID 2608 wrote to memory of 2604	2608	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	31
PID 2608 wrote to memory of 2604	2608	1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1529e24878b76569a00a6ace946b26c3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 36
    3⤵
    - Program crash
    PID:2604

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/2608-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2608-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2608-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2700-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-14-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-8-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-9-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-10-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2700-13-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/2700-6-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2700-3-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-16-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/2700-17-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-2-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2700-1-0x0000000000A80000-0x0000000000B2E000-memory.dmp

Filesize
696KB

Download
memory/2700-21-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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