formbook | 18c32e90076b14e788bda6f63a4b0f5480efde6b36ef77f129cc381a2583cf39

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 00:14

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General

Target

e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
Size

358KB
MD5

e3d2bd1833ff6c9e89f73ee2b79b2342
SHA1

4b93758269baff081591310df957975532d2434f
SHA256

18c32e90076b14e788bda6f63a4b0f5480efde6b36ef77f129cc381a2583cf39
SHA512

9b7f3826d0cb36b3a4ed27e000e098336cd5243a94dfdbb4f313e5417dc69e8419800b624dee681f4f069f65f6a065ce078761d14ec35d7c918000236dfff26e
SSDEEP

6144:wx19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:wx1fFTGjRLca8d1G1q0Dgwsn/as3kW9l

Score

10^/10

formbook bd2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

bd2

Decoy

coffeeflyer.com

joy-cars.com

excp0st.com

pancakesandprotein.com

teenboys.info

theperfectgiftshop.net

maomao2017.com

musiclabtacoma.com

taskrit.com

pthjxx.com

114man.com

worldsjsj.com

rjpmuztrygwn.online

casinotoponlineplay.technology

tm88z.com

navnoorkang.com

lazydogkennels.net

yisilv.com

usasubels.com

desperatehouse-lives.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/4964-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85

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	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
4964	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
4964	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 4472	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	84
PID 2520 wrote to memory of 4472	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	84
PID 2520 wrote to memory of 4472	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	84
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85
PID 2520 wrote to memory of 4964	2520	e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3d2bd1833ff6c9e89f73ee2b79b2342_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:2520
- C:\Users\Admin\AppData\Local\Temp\e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:4472
- C:\Users\Admin\AppData\Local\Temp\e3d2bd1833ff6c9e89f73ee2b79b2342_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2520-0-0x0000000074F92000-0x0000000074F93000-memory.dmp

Filesize
4KB

Download
memory/2520-1-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/2520-2-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/2520-5-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/4964-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4964-6-0x0000000000FD0000-0x000000000131A000-memory.dmp

Filesize
3.3MB

Download