formbook | b59f1779b66b81e468132dac2cccaadff62b127817ff244ee0c97e21b3a22ad9

Analysis

max time kernel
300s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 03:06

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General

Target

PRICE LIST.exe
Size

674KB
MD5

dad35c7d363f5ebf873d3e8927b3d3bb
SHA1

b7f3d564a9e59d8cf0e128d9b061de9609acabef
SHA256

06d709cf438f3fefe0ed7858278e77e1188422e2b4d59706f6c4759df1a5aafd
SHA512

dbb1dc9d04911786be32a7e773304f7aaa45672a99f866752890bdd22304f688ed95ea625c61b25901dfd23518d0ea4e90badf2b169b415ad94467532eb0a248
SSDEEP

12288:XiKBMaCaRD7Sh0TPo7Eyv2qbEky9/FrveiOMGUSl8UKThcWj5OzRBaGpIpD:JManRW0Tg7EyNbx6EqGGUw+Igb

Score

10^/10

formbook c89p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c89p

Decoy

ftersaleb.top

dcustomdesgins.net

ostbet2024.live

rhgtrdjdjytkyhretrdjfytd.buzz

atauniversity.tech

idoctor365.net

x-design-courses-29670.bond

ellowold-pc.top

ransportationmmsytpro.top

areerfest.xyz

artiresbah-in.today

ijie.pro

torehousestudio.info

69-11-luxury-watches.shop

earing-tests-44243.bond

hits.shop

hzl9.bond

lood-test-jp-1.bond

livialiving.online

usymomsmakingmoney.online

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2880-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2880-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2632-21-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2636	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 2880	2716	PRICE LIST.exe	30
PID 2880 set thread context of 1180	2880	PRICE LIST.exe	21
PID 2632 set thread context of 1180	2632	cmmon32.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PRICE LIST.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2880	PRICE LIST.exe
2880	PRICE LIST.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe
2632	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2880	PRICE LIST.exe
2880	PRICE LIST.exe
2880	PRICE LIST.exe
2632	cmmon32.exe
2632	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	PRICE LIST.exe
Token: SeDebugPrivilege	2632	cmmon32.exe
Token: SeShutdownPrivilege	1180	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 2716 wrote to memory of 2880	2716	PRICE LIST.exe	30
PID 1180 wrote to memory of 2632	1180	Explorer.EXE	31
PID 1180 wrote to memory of 2632	1180	Explorer.EXE	31
PID 1180 wrote to memory of 2632	1180	Explorer.EXE	31
PID 1180 wrote to memory of 2632	1180	Explorer.EXE	31
PID 2632 wrote to memory of 2636	2632	cmmon32.exe	32
PID 2632 wrote to memory of 2636	2632	cmmon32.exe	32
PID 2632 wrote to memory of 2636	2632	cmmon32.exe	32
PID 2632 wrote to memory of 2636	2632	cmmon32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\PRICE LIST.exe
  "C:\Users\Admin\AppData\Local\Temp\PRICE LIST.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Local\Temp\PRICE LIST.exe
    "C:\Users\Admin\AppData\Local\Temp\PRICE LIST.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2880
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PRICE LIST.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1180-17-0x0000000004E90000-0x0000000005005000-memory.dmp

Filesize
1.5MB

Download
memory/1180-22-0x0000000004E90000-0x0000000005005000-memory.dmp

Filesize
1.5MB

Download
memory/2632-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2632-18-0x0000000000F70000-0x0000000000F7D000-memory.dmp

Filesize
52KB

Download
memory/2632-20-0x0000000000F70000-0x0000000000F7D000-memory.dmp

Filesize
52KB

Download
memory/2716-5-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/2716-1-0x0000000000860000-0x000000000090E000-memory.dmp

Filesize
696KB

Download
memory/2716-2-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-6-0x0000000007DD0000-0x0000000007E46000-memory.dmp

Filesize
472KB

Download
memory/2716-3-0x00000000002E0000-0x00000000002F2000-memory.dmp

Filesize
72KB

Download
memory/2716-12-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-4-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/2880-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2880-16-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2880-13-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/2880-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2880-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2880-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download