formbook | 878730d98ca2b265653a8c94f41fbb35a564fd36453a04c830d7c59a626f633e

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 11:27

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General

Target

bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe
Size

1.4MB
MD5

bd2c6dc178b0c292a9f6d62a1c4121a4
SHA1

c404a10b1aa3a7717dccdef2c4928575df91d520
SHA256

878730d98ca2b265653a8c94f41fbb35a564fd36453a04c830d7c59a626f633e
SHA512

ab4b9301e6cd3d7c2c4e26d2f4c3149b8be9560f89348b52db91370bd409b72746c47bab7e289d3ed05eaf07bedf12284b6ac52caf057e6a0f8cf2f2656ac51d
SSDEEP

24576:c/Osi4KToMMxTJNglRgymzIiQGNuFH6T2fX/vO9:Hsi4KToJIlRbIXLuFH6T2/

Score

10^/10

formbook mxwf discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.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

Processes:

resource	yara_rule
behavioral2/memory/4896-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4180 set thread context of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99

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

Processes:

bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

pid	Process
4896	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe
4896	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99
PID 4180 wrote to memory of 4896	4180	bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bd2c6dc178b0c292a9f6d62a1c4121a4_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4896

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/4180-8-0x0000000005110000-0x000000000512E000-memory.dmp

Filesize
120KB

Download
memory/4180-6-0x00000000052E0000-0x0000000005336000-memory.dmp

Filesize
344KB

Download
memory/4180-2-0x0000000005010000-0x00000000050AC000-memory.dmp

Filesize
624KB

Download
memory/4180-3-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/4180-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/4180-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/4180-1-0x0000000000500000-0x000000000066E000-memory.dmp

Filesize
1.4MB

Download
memory/4180-7-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-4-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/4180-9-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/4180-10-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-11-0x0000000005FB0000-0x0000000006054000-memory.dmp

Filesize
656KB

Download
memory/4180-12-0x0000000005CB0000-0x0000000005CE4000-memory.dmp

Filesize
208KB

Download
memory/4180-15-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4896-16-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download