formbook | 2b22ea34acf3633912daa0e5d5c5e3cd3b01bac899f1fd7349383f6922aa4284

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 09:23

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General

Target

new order C00382023.exe
Size

829KB
MD5

4c53bd8b0d0258ec46214b60aa9ffe44
SHA1

f92ad8131bc8772efb25dec5c6536fc7f1b887b2
SHA256

2b22ea34acf3633912daa0e5d5c5e3cd3b01bac899f1fd7349383f6922aa4284
SHA512

20fdf8f2111b319303302c955e682bc223ca671ed8b366ea2cfd649e39694dd598be6fc294e5755389313430c49119527d38d5682b2579cc6a04d09961fd4b2e
SSDEEP

12288:YOpYEuPUpE4U1JyqAj1kEJEB6+5BInzQ23sOpGAIwQONQd6:YsYXUpE4UOy8O6+5BIM2cOwYQa

Score

10^/10

formbook ot8s rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ot8s

Decoy

snrnnc.top

meta-stocktraders.com

btsmo.xyz

slotsgoldenflare.com

ljkghjf.com

kichi.space

3645115.xyz

mostbet-wav8.xyz

chatgrouplinks.com

kingdombusinessfunnels.com

6887088.win

csdgjf.com

33lode88.vip

nwholdinggroups.com

panwhorasbox.com

muriot.com

simafilm.com

xcj005.top

495372.com

zheki444pay.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/4640-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4640-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3796-20-0x0000000000960000-0x000000000098F000-memory.dmp	formbook
behavioral2/memory/3796-22-0x0000000000960000-0x000000000098F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 4640	2372	new order C00382023.exe	95
PID 4640 set thread context of 3112	4640	new order C00382023.exe	47
PID 3796 set thread context of 3112	3796	systray.exe	47

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
2372	new order C00382023.exe
2372	new order C00382023.exe
4640	new order C00382023.exe
4640	new order C00382023.exe
4640	new order C00382023.exe
4640	new order C00382023.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe
3796	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3112	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4640	new order C00382023.exe
4640	new order C00382023.exe
4640	new order C00382023.exe
3796	systray.exe
3796	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	new order C00382023.exe
Token: SeDebugPrivilege	4640	new order C00382023.exe
Token: SeDebugPrivilege	3796	systray.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3112	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1952	2372	new order C00382023.exe	94
PID 2372 wrote to memory of 1952	2372	new order C00382023.exe	94
PID 2372 wrote to memory of 1952	2372	new order C00382023.exe	94
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 2372 wrote to memory of 4640	2372	new order C00382023.exe	95
PID 3112 wrote to memory of 3796	3112	Explorer.EXE	96
PID 3112 wrote to memory of 3796	3112	Explorer.EXE	96
PID 3112 wrote to memory of 3796	3112	Explorer.EXE	96
PID 3796 wrote to memory of 1004	3796	systray.exe	97
PID 3796 wrote to memory of 1004	3796	systray.exe	97
PID 3796 wrote to memory of 1004	3796	systray.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe
  "C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe
    "C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe"
    3⤵
    PID:1952
- - C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe
    "C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4640
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3796
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\new order C00382023.exe"
    3⤵
    PID:1004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2372-8-0x0000000006000000-0x000000000600A000-memory.dmp

Filesize
40KB

Download
memory/2372-9-0x0000000007760000-0x00000000077CE000-memory.dmp

Filesize
440KB

Download
memory/2372-2-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/2372-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/2372-4-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2372-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp

Filesize
40KB

Download
memory/2372-1-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2372-6-0x0000000004F10000-0x0000000004FAC000-memory.dmp

Filesize
624KB

Download
memory/2372-0-0x00000000001C0000-0x0000000000296000-memory.dmp

Filesize
856KB

Download
memory/2372-7-0x0000000004EF0000-0x0000000004F06000-memory.dmp

Filesize
88KB

Download
memory/2372-12-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3112-30-0x00000000080F0000-0x000000000820F000-memory.dmp

Filesize
1.1MB

Download
memory/3112-27-0x00000000080F0000-0x000000000820F000-memory.dmp

Filesize
1.1MB

Download
memory/3112-26-0x0000000002BA0000-0x0000000002C69000-memory.dmp

Filesize
804KB

Download
memory/3112-25-0x00000000080F0000-0x000000000820F000-memory.dmp

Filesize
1.1MB

Download
memory/3112-17-0x0000000002BA0000-0x0000000002C69000-memory.dmp

Filesize
804KB

Download
memory/3796-20-0x0000000000960000-0x000000000098F000-memory.dmp

Filesize
188KB

Download
memory/3796-19-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/3796-18-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/3796-21-0x0000000002AC0000-0x0000000002E0A000-memory.dmp

Filesize
3.3MB

Download
memory/3796-22-0x0000000000960000-0x000000000098F000-memory.dmp

Filesize
188KB

Download
memory/3796-24-0x00000000029E0000-0x0000000002A74000-memory.dmp

Filesize
592KB

Download
memory/4640-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4640-16-0x0000000000B00000-0x0000000000B15000-memory.dmp

Filesize
84KB

Download
memory/4640-13-0x0000000000F80000-0x00000000012CA000-memory.dmp

Filesize
3.3MB

Download
memory/4640-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download