formbook | 6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2023 09:32

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General

Target

6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
Size

710KB
MD5

493562fc3240d634f797be4a433d72c7
SHA1

92569595aa0a20d9937bd03525a756dd35059d3b
SHA256

6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b
SHA512

70eb16d06d38d80cc4513962f6fbdeda54e6ec2bc30caa9fb112d3cd355b12c088426c823d3d4a3e315209b3fc908c0339e9cdc8de99462e87eba311f4801a75
SSDEEP

12288:406gna2iNP1UIkvEbtOgVt3KB6bxxXRZEG/p8fD5mcjtqlg6utz5l96OXaq:XTa1F14ot1aIxxAop+mc0g6MNa

Score

10^/10

formbook ro12 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ro12

Decoy

start399.com

decyfincoin.com

binguozhijiaok.com

one45.vip

55dy5s.top

regmt.pro

2ahxgaafifl.com

xn--6rtp2flvfc2h.com

justinmburns.com

los3.online

fleshaaikensdivinegiven7llc.com

servicedelv.services

apexcaryhomesforsale.com

shuraop.xyz

sagetotal.com

gratitude-et-compagnie.com

riderarea.com

digitalserviceact.online

contentbyc.com

agenda-digital-planner.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
behavioral1/memory/212-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 992 set thread context of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
212	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
212	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86
PID 992 wrote to memory of 212	992	6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe	86

C:\Users\Admin\AppData\Local\Temp\6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
"C:\Users\Admin\AppData\Local\Temp\6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:992
- C:\Users\Admin\AppData\Local\Temp\6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe
  "C:\Users\Admin\AppData\Local\Temp\6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/212-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/212-15-0x0000000000ED0000-0x000000000121A000-memory.dmp

Filesize
3.3MB

Download
memory/992-6-0x00000000068C0000-0x00000000068D8000-memory.dmp

Filesize
96KB

Download
memory/992-3-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/992-4-0x0000000005600000-0x0000000005610000-memory.dmp

Filesize
64KB

Download
memory/992-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/992-0-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/992-7-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/992-8-0x0000000005600000-0x0000000005610000-memory.dmp

Filesize
64KB

Download
memory/992-9-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/992-10-0x000000000A690000-0x000000000A6FE000-memory.dmp

Filesize
440KB

Download
memory/992-11-0x0000000008E40000-0x0000000008EDC000-memory.dmp

Filesize
624KB

Download
memory/992-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/992-14-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/992-1-0x0000000000B50000-0x0000000000C08000-memory.dmp

Filesize
736KB

Download