formbook | f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651

Analysis

max time kernel
147s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30/04/2024, 02:06

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General

Target

f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
Size

1.0MB
MD5

0de4eb1758f5ef209ed50d5728cbb729
SHA1

dc50323b58a5f7a71f9c51c135e09f522aba1d26
SHA256

f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651
SHA512

616bac0fdbf0ae628b8c6fb1cc2608a966703dce4005ea0812b9e7102e7db2e064c2e5512b725a10b052bf0f41d91888b9dcac7d63da22e6d844488dba366286
SSDEEP

24576:FAHnh+eWsN3skA4RV1Hom2KXMmHakjr3rmhkjknnL5:0h+ZkldoPK8YakvqhkjkN

Score

10^/10

formbook se63 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

se63

Decoy

socratesandhisclouds.com

versioncolor.com

ytcp011.com

908511.vip

egysrvs.com

ky5682011.cc

kkuu14.icu

wavebsb.com

klikadelivery.com

jnbxbpq.com

5o8oh.us

hemule.net

techinf.xyz

bevage.club

we37h.com

tipsde.shop

48136.vip

bestcampertrailerbrands.com

fairmedics.in

quixonic.tech

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/2324-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2324-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3932-20-0x0000000001070000-0x000000000109F000-memory.dmp	formbook
behavioral2/memory/3932-22-0x0000000001070000-0x000000000109F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 2324	3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe	87
PID 2324 set thread context of 3428	2324	svchost.exe	57
PID 3932 set thread context of 3428	3932	mstsc.exe	57

Program crash 1 IoCs

pid	pid_target	Process	procid_target
408	3152	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe
3932	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
3932	mstsc.exe
3932	mstsc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	svchost.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeDebugPrivilege	3932	mstsc.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
3428	Explorer.EXE
3428	Explorer.EXE
3428	Explorer.EXE

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
3428	Explorer.EXE
3428	Explorer.EXE
3428	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 2324	3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe	87
PID 3152 wrote to memory of 2324	3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe	87
PID 3152 wrote to memory of 2324	3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe	87
PID 3152 wrote to memory of 2324	3152	f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe	87
PID 3428 wrote to memory of 3932	3428	Explorer.EXE	91
PID 3428 wrote to memory of 3932	3428	Explorer.EXE	91
PID 3428 wrote to memory of 3932	3428	Explorer.EXE	91
PID 3932 wrote to memory of 1988	3932	mstsc.exe	92
PID 3932 wrote to memory of 1988	3932	mstsc.exe	92
PID 3932 wrote to memory of 1988	3932	mstsc.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe
  "C:\Users\Admin\AppData\Local\Temp\f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3152
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\f6723f25605e46b8bdd2a8a875ee319c40108491934b2f8fbcdd58d649cbc651.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 704
    3⤵
    - Program crash
    PID:408
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3152 -ip 3152
1⤵
PID:2904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2324-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2324-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2324-12-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2324-15-0x0000000000D30000-0x0000000000D45000-memory.dmp

Filesize
84KB

Download
memory/3152-10-0x00000000036D0000-0x00000000036D4000-memory.dmp

Filesize
16KB

Download
memory/3428-25-0x00000000028A0000-0x000000000295A000-memory.dmp

Filesize
744KB

Download
memory/3428-16-0x00000000028A0000-0x000000000295A000-memory.dmp

Filesize
744KB

Download
memory/3428-28-0x0000000008740000-0x0000000008811000-memory.dmp

Filesize
836KB

Download
memory/3428-29-0x0000000008740000-0x0000000008811000-memory.dmp

Filesize
836KB

Download
memory/3428-32-0x0000000008740000-0x0000000008811000-memory.dmp

Filesize
836KB

Download
memory/3932-17-0x0000000000630000-0x000000000076A000-memory.dmp

Filesize
1.2MB

Download
memory/3932-19-0x0000000000630000-0x000000000076A000-memory.dmp

Filesize
1.2MB

Download
memory/3932-20-0x0000000001070000-0x000000000109F000-memory.dmp

Filesize
188KB

Download
memory/3932-21-0x0000000002F40000-0x000000000328A000-memory.dmp

Filesize
3.3MB

Download
memory/3932-22-0x0000000001070000-0x000000000109F000-memory.dmp

Filesize
188KB

Download
memory/3932-24-0x0000000002DB0000-0x0000000002E44000-memory.dmp

Filesize
592KB

Download