formbook | 29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86

Analysis

max time kernel
41s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 20:41

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General

Target

29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe
Size

482KB
MD5

ba5c17a57a306f0f7233903f847060ba
SHA1

452cddab195ea591290d309ff10121715bd7f1f8
SHA256

29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86
SHA512

e1899d210224e0b9b2217deb99c08eb5a0a850afd5b62f18ec36f15c740bd7a6340ebdae9b751d3acb37671a8a624f65659abe7640fa3ec83779754baf87b870
SSDEEP

6144:mhdtBhm+BNEW6Uqd2GhNwv/uCaIhInekTtAnVk3RfMofArTufGjK0Vt:4dPhuzUi2iNwnu6InekGnVk3jITP

Score

10^/10

formbook s18y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s18y

Decoy

jokes-online.com

dzzdjn.com

lizzieerhardtebnaryepptts.com

interfacehand.xyz

sale-m.site

block-facebook.com

dicasdamadrinha.com

maythewind.com

hasari.net

omnists.com

thevalley-eg.com

rdfj.xyz

szhfcy.com

alkalineage.club

fdf.xyz

absorplus.com

poldolongo.com

badassshirts.club

ferienwohnungenmv.com

bilboondokoak.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
behavioral1/memory/2684-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2504 set thread context of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31

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	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2684	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31
PID 2504 wrote to memory of 2684	2504	29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe	31

C:\Users\Admin\AppData\Local\Temp\29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe
"C:\Users\Admin\AppData\Local\Temp\29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe
  "C:\Users\Admin\AppData\Local\Temp\29da4b3ce357e683598f545fb5ffd73c198d1a6084642010b4072125cc72cb86.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2684

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/2504-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000001290000-0x000000000130E000-memory.dmp

Filesize
504KB

Download
memory/2504-2-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/2504-3-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-4-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-5-0x0000000000A90000-0x0000000000AE8000-memory.dmp

Filesize
352KB

Download
memory/2504-11-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-12-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download