formbook | 30a23a5cba3f21206da36e9aa74d872235fc7a25a3751b2bc977803ea4cefa2b

Analysis

max time kernel
129s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 23:29

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General

Target

cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
Size

441KB
MD5

cbdd7feec1325ccdeedfc3f5ee9f7252
SHA1

cb39d5450c2ebe95569dd70b5149e91a32035675
SHA256

30a23a5cba3f21206da36e9aa74d872235fc7a25a3751b2bc977803ea4cefa2b
SHA512

ef494e9f613c01f6e4229f4be599e3d32325925e0b3f7b4e1016023c883e4ab89cbba9ee5f6161c64658f835a95fd3599cc66cc096286fea4ae0811d5315d0f6
SSDEEP

6144:wlGN+601s33fLUifia16Ybj0maWSkweMPX4SF3BIe2TCdR/4/nWSIvF68:FYmfIiMYbj0hPX4M2e2TGcn5Ivk8

Score

10^/10

formbook endless discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

endless

Decoy

brushedbyjoe.com

arcleyaler.info

51fortel.com

sideqik.biz

goodremedieshome.com

mode3london.com

acroofco.com

clxwou.online

edelweissbrokings.com

carolina-fever.com

k-hager.com

my-first-dildo.com

zuanpinart.com

estudiofuego.com

salihoglugidafmr.com

onlineforbooks.com

taitianrui.com

xn--zf0b677a8sflpn.com

franklindui.lawyer

wearefitlab23.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
behavioral2/memory/5084-5-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103

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	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
5084	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
5084	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103
PID 1396 wrote to memory of 5084	1396	cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cbdd7feec1325ccdeedfc3f5ee9f7252_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:1396
- C:\Users\Admin\AppData\Local\Temp\cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cbdd7feec1325ccdeedfc3f5ee9f7252_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5084

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/1396-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/1396-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/1396-2-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/1396-3-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/1396-4-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/1396-8-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/5084-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5084-7-0x0000000001240000-0x000000000158A000-memory.dmp

Filesize
3.3MB

Download