formbook | e6cb9330e6bbd16bdd58aac76070200e17389a45c4aead703d4ab970038ff8a2

General

Target

JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
Size

813KB
MD5

10f79865e6d977fa0d9f5d4a12ac7fac
SHA1

c05d245928e4c06f1591187d595786ffcb57584a
SHA256

e6cb9330e6bbd16bdd58aac76070200e17389a45c4aead703d4ab970038ff8a2
SHA512

5ba202c0fcf9dbffd0dbf3a1310978469c55a764876eddc2d02e66f01e707890de510a73595d43cf1f6b7c7769b4e2a756abe75d48f805aae34d78d8709b500c
SSDEEP

12288:0swHXdkqRSFdMkuvMNptn0UOxgT2KoxyJ/4cg73t76T1kruzG3+plaqJFTP7ye06:LwHNzovaxxg6KIGfg1O1OmG3klaqvy0

Score

10^/10

formbook snr6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

snr6

Decoy

jjglassmi1.com

vpsseattle.com

drfllc.top

staycoolonline.com

eptlove.com

solusimatasehat.site

ionrarecharlestonproperties.com

b3eflucg.xyz

tvchosun-usa.com

mmahzxwzsadqlshop.life

gospelimport.com

demoapps.website

jackburst54.com

99rocket.education

ccbwithbri.com

trapperairsoft.com

useroadly.com

ralphlaurenonline-nl.com

loanmaster4u.com

champ-beauty-tomigaoka-nail.com

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/2288-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/2288-17-0x0000000001860000-0x0000000001BAA000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4384 set thread context of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101

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_10f79865e6d977fa0d9f5d4a12ac7fac.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
2288	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
2288	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4972	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	98
PID 4384 wrote to memory of 4972	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	98
PID 4384 wrote to memory of 4972	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	98
PID 4384 wrote to memory of 3384	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	99
PID 4384 wrote to memory of 3384	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	99
PID 4384 wrote to memory of 3384	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	99
PID 4384 wrote to memory of 5048	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	100
PID 4384 wrote to memory of 5048	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	100
PID 4384 wrote to memory of 5048	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	100
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101
PID 4384 wrote to memory of 2288	4384	JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe	101

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
  "{path}"
  2⤵
  PID:4972
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
  "{path}"
  2⤵
  PID:3384
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
  "{path}"
  2⤵
  PID:5048
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10f79865e6d977fa0d9f5d4a12ac7fac.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2288

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/2288-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2288-17-0x0000000001860000-0x0000000001BAA000-memory.dmp

Filesize
3.3MB

Download
memory/2288-16-0x0000000001860000-0x0000000001BAA000-memory.dmp

Filesize
3.3MB

Download
memory/4384-8-0x00000000060A0000-0x00000000060B4000-memory.dmp

Filesize
80KB

Download
memory/4384-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4384-5-0x0000000005DF0000-0x0000000005E82000-memory.dmp

Filesize
584KB

Download
memory/4384-6-0x0000000005D70000-0x0000000005D7A000-memory.dmp

Filesize
40KB

Download
memory/4384-7-0x0000000005F80000-0x0000000005FD6000-memory.dmp

Filesize
344KB

Download
memory/4384-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4384-9-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4384-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4384-11-0x00000000072A0000-0x0000000007326000-memory.dmp

Filesize
536KB

Download
memory/4384-12-0x0000000007370000-0x00000000073A4000-memory.dmp

Filesize
208KB

Download
memory/4384-3-0x0000000006300000-0x00000000068A4000-memory.dmp

Filesize
5.6MB

Download
memory/4384-15-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4384-2-0x0000000005CB0000-0x0000000005D4C000-memory.dmp

Filesize
624KB

Download
memory/4384-1-0x0000000000EB0000-0x0000000000F82000-memory.dmp

Filesize
840KB

Download

Analysis

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