formbook | b10f3f24d30e7f1fca33c77da23681934f3fd8b94ddb061750e5714f895f26de

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2023 14:23

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General

Target

0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe
Size

264KB
MD5

6c3e6d63a617f95d0452b8ca799b9575
SHA1

eaa7aba61ddd90a3ade1ec30c304abc79d430882
SHA256

0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d
SHA512

63844d52aaab6ec6cc0f584d5dc343fddf7ee3df07760888371bc0e4202c88f8208210639218b0f1d8b40ee1a4c227402ed41bb0f5cbf202043efbbead39c7a6
SSDEEP

3072:WfY/TU9fE9PEtu+bQk+mX8K1JwlVRMKprcTc+xf3nKPn1Pw0kxXjVPSJMtFdUpvw:AYa6yi395cTbvoBw1QaeRk0bk

Score

10^/10

formbook sy18 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sy18

Decoy

mgn4.com

gemellebeauty.com

emj2x.top

melissamcduffee.com

holangman.top

cqmksw.com

pinax.info

u2sr03.shop

weighing.xyz

jetcasinosite-official6.top

xyz.ngo

suandoc.xyz

aboutwean.site

stockprob.com

bawdydesignz.com

buddybooster.net

scuderiaexotics.com

design-de-interiores.wiki

shipsmartstore.com

patricklloydrunning.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/2336-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2336	2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe
2336	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2336	2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe	85
PID 2296 wrote to memory of 2336	2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe	85
PID 2296 wrote to memory of 2336	2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe	85
PID 2296 wrote to memory of 2336	2296	0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe	85

C:\Users\Admin\AppData\Local\Temp\0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe
"C:\Users\Admin\AppData\Local\Temp\0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe
  "C:\Users\Admin\AppData\Local\Temp\0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsn8285.tmp\pcegqjdi.dll

Filesize
7KB

MD5
b6be15788bf209e3ccb061ac55ff2f23

SHA1
9ea41d21f1253f37d93065acc3a86c4390580ca8

SHA256
b0caa32d9b5d1773f3c2c9819635dcb58143f9a9faf9ebb2ed998195c70ba94e

SHA512
83395bac1b2d328e141aa10f1ce8e30c793a523e324210e505631b4f3037fa2dc8ef9d9e3ffd9847609262237e7f0f0ee24965829acbae235208051fd47759cd

Download Submit
memory/2296-141-0x0000000002430000-0x0000000002432000-memory.dmp

Filesize
8KB

Download
memory/2336-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-145-0x0000000000AA0000-0x0000000000DEA000-memory.dmp

Filesize
3.3MB

Download