formbook | edf20bb235ae7ab72ec821f7aaadeb7303abafbc3dc2c8cb17449744d8680dd2

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 22:19

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General

Target

ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe
Size

1.1MB
MD5

ce0e01fd8d3070f09c33a1346e43a711
SHA1

985cbc20e293cd32340929ef2de36e18700a3fcf
SHA256

edf20bb235ae7ab72ec821f7aaadeb7303abafbc3dc2c8cb17449744d8680dd2
SHA512

54d64f10efe11421cdd37ca488aa02948a9c3c778eb6f848a22dbd79c5021f5960ede259b736873e93661f954b17ee19423ac076495b7b4c66d6ea3de93e2a8f
SSDEEP

12288:JSR/nSvlzri7ahRbG4YY7Awj/QiPgzTq+xwY/NYs+NL/5nRg:oR/nA1ricb17PGq+iYSljC

Score

10^/10

formbook vrs discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vrs

Decoy

redearthmedical.com

miresidencia.pro

zhaoshimei.com

inavawetrust.com

webpushup.com

hybank.technology

ezlynxteam.com

kissvegan.com

johannas-coaching.com

ethicalinvestor.net

rentitslc.com

thehumansofblm.com

trashbagdylan.com

domennyarendi35.net

dooginz.com

cvdnxd.com

petbuddyryde.com

undptenders.xyz

miracleofcreation.com

999sq.asia

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
behavioral2/memory/1216-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97

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	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1216	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe
1216	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97
PID 1700 wrote to memory of 1216	1700	ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ce0e01fd8d3070f09c33a1346e43a711_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1216

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

Replay Monitor

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Downloads

memory/1216-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1216-15-0x0000000001510000-0x000000000185A000-memory.dmp

Filesize
3.3MB

Download
memory/1700-6-0x0000000005D80000-0x0000000005DD6000-memory.dmp

Filesize
344KB

Download
memory/1700-3-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/1700-4-0x0000000005B60000-0x0000000005BF2000-memory.dmp

Filesize
584KB

Download
memory/1700-5-0x0000000005B30000-0x0000000005B3A000-memory.dmp

Filesize
40KB

Download
memory/1700-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1700-7-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1700-8-0x0000000005D60000-0x0000000005D6A000-memory.dmp

Filesize
40KB

Download
memory/1700-9-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1700-10-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1700-11-0x0000000001B60000-0x0000000001BC2000-memory.dmp

Filesize
392KB

Download
memory/1700-2-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/1700-14-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1700-1-0x0000000000FB0000-0x00000000010DA000-memory.dmp

Filesize
1.2MB

Download