formbook | 1eb4693c46dbaf9764ff25be6ba4300a0044c790c3e9a73640329e30ed7d67b2

Analysis

max time kernel
149s
max time network
151s
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 02:57

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General

Target

RFQ_Brazil.exe
Size

665KB
MD5

8c9063c775cdc83e37cc1627c2db4e35
SHA1

fdb299c90896fe4da7296eea45e435eeaea01a93
SHA256

ee68eb97a5b52851a5154c7078391f42c63dc93e093cfce520f57146bc1b2973
SHA512

7deb68cc997fd3e049654c42c294317ab881ba72cb6bcb9d4ce0f499594d9c2a3a49125a217761c4a8d712e7838a50533bda464270cd309f3075fefe8fd91ae1
SSDEEP

12288:+6n+XfJw1UN1PLRksi04MgJjIMbDu5innGNMd4MxajKRM9Hg:DKBw+JNc0EtSq5PIH

Score

10^/10

formbook m0u5 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m0u5

Decoy

thefdigroup.com

ashirovinc.com

nbkbj.com

sundirect.cloud

watertreegirls.com

transportevolpara.com

shohagit.com

warna99.net

infsodex.online

fansjolt.com

ourrajasthan.com

secretgardenbuys.com

italyimportvinhos.com

gxzfwx.com

aujhgk.buzz

75313a.com

tertians.com

asansys.net

jacksonsportsmemorabilia.com

globalkamp305.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3672-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3672-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4512-25-0x0000000000880000-0x00000000008AF000-memory.dmp	formbook
behavioral2/memory/4512-27-0x0000000000880000-0x00000000008AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 3672	2964	RFQ_Brazil.exe	90
PID 3672 set thread context of 3148	3672	RFQ_Brazil.exe	27
PID 4512 set thread context of 3148	4512	msdt.exe	27

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
2964	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe
4512	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3148	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3672	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
3672	RFQ_Brazil.exe
4512	msdt.exe
4512	msdt.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	RFQ_Brazil.exe
Token: SeDebugPrivilege	3672	RFQ_Brazil.exe
Token: SeDebugPrivilege	4512	msdt.exe
Token: SeShutdownPrivilege	3148	Explorer.EXE
Token: SeCreatePagefilePrivilege	3148	Explorer.EXE
Token: SeShutdownPrivilege	3148	Explorer.EXE
Token: SeCreatePagefilePrivilege	3148	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3148	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 2964 wrote to memory of 3672	2964	RFQ_Brazil.exe	90
PID 3148 wrote to memory of 4512	3148	Explorer.EXE	91
PID 3148 wrote to memory of 4512	3148	Explorer.EXE	91
PID 3148 wrote to memory of 4512	3148	Explorer.EXE	91
PID 4512 wrote to memory of 2716	4512	msdt.exe	92
PID 4512 wrote to memory of 2716	4512	msdt.exe	92
PID 4512 wrote to memory of 2716	4512	msdt.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Users\Admin\AppData\Local\Temp\RFQ_Brazil.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ_Brazil.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Users\Admin\AppData\Local\Temp\RFQ_Brazil.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_Brazil.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3672
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\RFQ_Brazil.exe"
    3⤵
    PID:2716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2964-17-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-0-0x00000000002F0000-0x000000000039A000-memory.dmp

Filesize
680KB

Download
memory/2964-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2964-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/2964-4-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/2964-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/2964-6-0x0000000004FE0000-0x0000000005334000-memory.dmp

Filesize
3.3MB

Download
memory/2964-7-0x0000000005A00000-0x0000000005A9C000-memory.dmp

Filesize
624KB

Download
memory/2964-8-0x00000000059A0000-0x00000000059B2000-memory.dmp

Filesize
72KB

Download
memory/2964-9-0x0000000006810000-0x0000000006832000-memory.dmp

Filesize
136KB

Download
memory/2964-10-0x0000000006650000-0x0000000006668000-memory.dmp

Filesize
96KB

Download
memory/2964-11-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-12-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/2964-13-0x00000000090A0000-0x00000000090AA000-memory.dmp

Filesize
40KB

Download
memory/2964-14-0x0000000009330000-0x000000000939E000-memory.dmp

Filesize
440KB

Download
memory/2964-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3148-34-0x0000000008910000-0x0000000008A94000-memory.dmp

Filesize
1.5MB

Download
memory/3148-45-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-75-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-74-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-22-0x00000000084B0000-0x000000000860C000-memory.dmp

Filesize
1.4MB

Download
memory/3148-73-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-71-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-68-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-69-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-70-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-28-0x00000000084B0000-0x000000000860C000-memory.dmp

Filesize
1.4MB

Download
memory/3148-67-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-31-0x0000000008910000-0x0000000008A94000-memory.dmp

Filesize
1.5MB

Download
memory/3148-32-0x0000000008910000-0x0000000008A94000-memory.dmp

Filesize
1.5MB

Download
memory/3148-66-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/3148-38-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-39-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-40-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-42-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-43-0x0000000002260000-0x0000000002262000-memory.dmp

Filesize
8KB

Download
memory/3148-47-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-46-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-49-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-65-0x0000000002260000-0x0000000002262000-memory.dmp

Filesize
8KB

Download
memory/3148-44-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-41-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-52-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-53-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/3148-54-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-51-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-50-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/3148-55-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-57-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-59-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-61-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-64-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3148-63-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/3672-18-0x0000000000E40000-0x000000000118A000-memory.dmp

Filesize
3.3MB

Download
memory/3672-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-21-0x0000000001340000-0x0000000001355000-memory.dmp

Filesize
84KB

Download
memory/3672-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4512-30-0x0000000002980000-0x0000000002A14000-memory.dmp

Filesize
592KB

Download
memory/4512-27-0x0000000000880000-0x00000000008AF000-memory.dmp

Filesize
188KB

Download
memory/4512-26-0x0000000002C20000-0x0000000002F6A000-memory.dmp

Filesize
3.3MB

Download
memory/4512-25-0x0000000000880000-0x00000000008AF000-memory.dmp

Filesize
188KB

Download
memory/4512-24-0x00000000008E0000-0x0000000000937000-memory.dmp

Filesize
348KB

Download
memory/4512-23-0x00000000008E0000-0x0000000000937000-memory.dmp

Filesize
348KB

Download