formbook | 4fc80007fb31e1be66d13cfa73b83ef8eaafacb6f675c25c2e5ccf95db15fb3e

General

Target

Updated Price List.exe
Size

587KB
MD5

c6b38036b68ea21306e8814ab1b1b4d9
SHA1

6b1ee982b77f2274ff6844f06706f13418dc6aa0
SHA256

732336eccda1e0e01a9474a968eb6ac9725fec8e8e03ad950472df75ba470693
SHA512

ffe83694f14e956fcd63e0f83845a1d631da501cfbf3552f0bc043d228b3fe59465a6c30bfd5c4bb98faaa89d00ecc4bf5881734a9d26d40759f7ce45eeee833
SSDEEP

12288:b5WqpMT1dGUsVYQP3OT0UuA/4jj2m5tpyoBfVN07dq9ovF6sDYSuk7xLZXo:bw0c1dGUsVYQ6uO/mbhVKqqYVk7xdo

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
behavioral2/memory/2524-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2524-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/976-21-0x0000000000B50000-0x0000000000B7F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3076 set thread context of 2524	3076	Updated Price List.exe	88
PID 2524 set thread context of 3488	2524	Updated Price List.exe	56
PID 976 set thread context of 3488	976	ipconfig.exe	56

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	Updated Price List.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
976	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2524	Updated Price List.exe
2524	Updated Price List.exe
2524	Updated Price List.exe
2524	Updated Price List.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe
976	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2524	Updated Price List.exe
2524	Updated Price List.exe
2524	Updated Price List.exe
976	ipconfig.exe
976	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	Updated Price List.exe
Token: SeDebugPrivilege	976	ipconfig.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3076 wrote to memory of 2524	3076	Updated Price List.exe	88
PID 3488 wrote to memory of 976	3488	Explorer.EXE	89
PID 3488 wrote to memory of 976	3488	Explorer.EXE	89
PID 3488 wrote to memory of 976	3488	Explorer.EXE	89
PID 976 wrote to memory of 3588	976	ipconfig.exe	90
PID 976 wrote to memory of 3588	976	ipconfig.exe	90
PID 976 wrote to memory of 3588	976	ipconfig.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\Updated Price List.exe
  "C:\Users\Admin\AppData\Local\Temp\Updated Price List.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3076
- - C:\Users\Admin\AppData\Local\Temp\Updated Price List.exe
    "C:\Users\Admin\AppData\Local\Temp\Updated Price List.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2524
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Updated Price List.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/976-21-0x0000000000B50000-0x0000000000B7F000-memory.dmp

Filesize
188KB

Download
memory/976-20-0x0000000000CD0000-0x0000000000CDB000-memory.dmp

Filesize
44KB

Download
memory/976-19-0x0000000000CD0000-0x0000000000CDB000-memory.dmp

Filesize
44KB

Download
memory/2524-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-17-0x00000000009E0000-0x00000000009F4000-memory.dmp

Filesize
80KB

Download
memory/2524-15-0x0000000000F60000-0x00000000012AA000-memory.dmp

Filesize
3.3MB

Download
memory/3076-6-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/3076-1-0x00000000009C0000-0x0000000000A58000-memory.dmp

Filesize
608KB

Download
memory/3076-9-0x0000000008040000-0x00000000080B6000-memory.dmp

Filesize
472KB

Download
memory/3076-10-0x000000000A790000-0x000000000A82C000-memory.dmp

Filesize
624KB

Download
memory/3076-7-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3076-13-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3076-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/3076-5-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/3076-4-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3076-8-0x0000000005920000-0x0000000005932000-memory.dmp

Filesize
72KB

Download
memory/3076-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/3076-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3488-18-0x00000000082C0000-0x0000000008442000-memory.dmp

Filesize
1.5MB

Download
memory/3488-22-0x00000000082C0000-0x0000000008442000-memory.dmp

Filesize
1.5MB

Download
memory/3488-26-0x00000000027B0000-0x00000000028A2000-memory.dmp

Filesize
968KB

Download
memory/3488-27-0x00000000027B0000-0x00000000028A2000-memory.dmp

Filesize
968KB

Download
memory/3488-29-0x00000000027B0000-0x00000000028A2000-memory.dmp

Filesize
968KB

Download

Analysis

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