formbook | d1a6eb1637a42a3098f5b0ecbfdcb7011422cdc110a9d481043ddc964cc49cb1

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 20:05

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General

Target

e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe
Size

475KB
MD5

e79bd8b4aa11afd86c932fa441d6544e
SHA1

eea8d0048c7b4ae55127665b5e6991a112dd0c32
SHA256

d1a6eb1637a42a3098f5b0ecbfdcb7011422cdc110a9d481043ddc964cc49cb1
SHA512

17b93470ab610ffe5b968d86e1f9a46efa50142005e60bda8de85d1a4f56df09ad828337b7bf84f9fd0aaa40b4bc4157877ecb7a0c365e1f86dbb0387a3fa705
SSDEEP

12288:a5qGhlH60YUkNEB3ZjkeZvz4MhXUyHKjedkt+cTpPRuusB:aD6QP/K2VB

Score

10^/10

formbook gtl discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtl

Decoy

45687g.net

graveimport.com

bulldogsgear.com

service-support.email

uhzcflg.icu

zebradefensefund.com

make10xhappen.com

ecotegral.online

stillatwink.site

onwardatlanta.com

real-optionstheory.com

madbearcustomwoodworking.com

adelinekaczmarek.com

elia-lca.com

tinykreations.com

rawlinsrealty.info

ubcholdings.com

searko.com

lepinedoree.com

fundsrecoveryexperts.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/3120-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89

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	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3120	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe
3120	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89
PID 4856 wrote to memory of 3120	4856	e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Users\Admin\AppData\Local\Temp\e79bd8b4aa11afd86c932fa441d6544e_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3120

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/3120-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3120-14-0x0000000001960000-0x0000000001CAA000-memory.dmp

Filesize
3.3MB

Download
memory/4856-6-0x0000000007880000-0x0000000007888000-memory.dmp

Filesize
32KB

Download
memory/4856-3-0x0000000007560000-0x00000000075F2000-memory.dmp

Filesize
584KB

Download
memory/4856-4-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4856-5-0x0000000002AF0000-0x0000000002AFA000-memory.dmp

Filesize
40KB

Download
memory/4856-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/4856-7-0x0000000008B90000-0x0000000008C2C000-memory.dmp

Filesize
624KB

Download
memory/4856-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/4856-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4856-10-0x0000000008C30000-0x0000000008C96000-memory.dmp

Filesize
408KB

Download
memory/4856-2-0x0000000007A70000-0x0000000008014000-memory.dmp

Filesize
5.6MB

Download
memory/4856-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4856-1-0x0000000000610000-0x0000000000690000-memory.dmp

Filesize
512KB

Download