formbook | af9c6b565169b1ebec9e788bd3e4a3db7afae10348c06dd239602ccaea9ffb73

General

Target

54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
Size

358KB
MD5

54f044ac2f6763dff567801cbb8276c6
SHA1

623007ae021213e7e8f44b3fb89e9363b0f3e675
SHA256

af9c6b565169b1ebec9e788bd3e4a3db7afae10348c06dd239602ccaea9ffb73
SHA512

a9e84bc78b6a1752a3761f10a9e4025802c033ff777a565b0fdd2069c2b7b566d2d56fb5df96eb832f16ab7eb9228dad9c9f4b90fcfdefd763fb062889af50d7
SSDEEP

6144:Cx19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPz:Cx1fFTGjRLca8d1G1q0Dgwsn/as3kW9W

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 payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2396-10-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2396	2936	54f044ac2f6763dff567801cbb8276c6_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	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
2396	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3068	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	30
PID 2936 wrote to memory of 3068	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	30
PID 2936 wrote to memory of 3068	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	30
PID 2936 wrote to memory of 3068	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	30
PID 2936 wrote to memory of 1884	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	31
PID 2936 wrote to memory of 1884	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	31
PID 2936 wrote to memory of 1884	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	31
PID 2936 wrote to memory of 1884	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	31
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32
PID 2936 wrote to memory of 2396	2936	54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54f044ac2f6763dff567801cbb8276c6_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:2936
- C:\Users\Admin\AppData\Local\Temp\54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:1884
- C:\Users\Admin\AppData\Local\Temp\54f044ac2f6763dff567801cbb8276c6_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2396

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/2396-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2396-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2396-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2396-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-12-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/2936-0-0x00000000741F1000-0x00000000741F2000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-2-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-3-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-11-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing