formbook | 1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32

General

Target

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
Size

658KB
MD5

99f1e4f537b786a0e979d08b99c67d48
SHA1

b13c55efae4a15d80fbf3ec1291b75064d45f8b9
SHA256

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32
SHA512

9904e01c2bb8c915df986cade936475ff6ed79d0ba98800719ca0ac4548725541d0a0253b17b531795184fae59ecb432688759327344fa3ebe47b6fdaf148b11
SSDEEP

12288:1cir1S2IoOAc6/5rZGmy4vD1Zno/1o3idNSel2YhdUdqXn21BDunP+m+5Wmmn2TO:3D19o96id0KiXr9mzmmn2IR60

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 family
formbook

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/5048-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process	procid_target
PID 1436 set thread context of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

pid	Process
1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
5048	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
5048	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process
Token: SeDebugPrivilege	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process	procid_target
PID 1436 wrote to memory of 2936	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	96
PID 1436 wrote to memory of 2936	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	96
PID 1436 wrote to memory of 2936	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	96
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 1436 wrote to memory of 5048	1436	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97

C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
"C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  PID:2936
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1436-6-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/1436-8-0x0000000005690000-0x00000000056A2000-memory.dmp

Filesize
72KB

Download
memory/1436-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/1436-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/1436-4-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/1436-5-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1436-1-0x0000000000860000-0x000000000090C000-memory.dmp

Filesize
688KB

Download
memory/1436-7-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1436-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/1436-9-0x0000000007D40000-0x0000000007DB6000-memory.dmp

Filesize
472KB

Download
memory/1436-10-0x000000000A4D0000-0x000000000A56C000-memory.dmp

Filesize
624KB

Download
memory/1436-13-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/5048-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5048-14-0x00000000018E0000-0x0000000001C2A000-memory.dmp

Filesize
3.3MB

Download
memory/5048-15-0x00000000018E0000-0x0000000001C2A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads