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
behavioral1/memory/2852-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process	procid_target
PID 2364 set thread context of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32

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 5 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

pid	Process
2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
2852	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process
Token: SeDebugPrivilege	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

description	pid	Process	procid_target
PID 2364 wrote to memory of 2772	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	30
PID 2364 wrote to memory of 2772	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	30
PID 2364 wrote to memory of 2772	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	30
PID 2364 wrote to memory of 2772	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	30
PID 2364 wrote to memory of 2560	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	31
PID 2364 wrote to memory of 2560	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	31
PID 2364 wrote to memory of 2560	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	31
PID 2364 wrote to memory of 2560	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	31
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32
PID 2364 wrote to memory of 2852	2364	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	32

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:2364
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2852

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

Replay Monitor

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Downloads

memory/2364-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000000190000-0x000000000023C000-memory.dmp

Filesize
688KB

Download
memory/2364-2-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-3-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2364-5-0x0000000000790000-0x0000000000806000-memory.dmp

Filesize
472KB

Download
memory/2364-13-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2852-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2852-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2852-14-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads