formbook | 1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84

General

Target

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
Size

676KB
MD5

4d0867ea5dcf8e876a3f6f5bd1552ade
SHA1

f09517c6686417496adf05e0ed15012e9b338797
SHA256

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84
SHA512

98b980daba6f0d7697464ded3508c5b5378889d7df82c5280d7d3905f9a359ae5d741925996205fb8732de298ca1628eacf02c652535b16af30d508ba1f88d21
SSDEEP

12288:RL32DHZno/YcGA441BEisVPmL6sPmUbovD1BJy3jW3vWqp0:RL32DH9oe0LsVPQ6QmecJy3jWu0

Score

10^/10

formbook c24t discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c24t

Decoy

ealthbridgeccs.online

ngelicais.art

uktuksu1.sbs

fapoker.asia

hecreature.tech

orenzoplaybest14.xyz

op-smartphones-deal.today

delark.click

7395.asia

otnews.cfd

j16e.xyz

oko.events

fscxb.top

roudtxliberals.vote

asas-br.bond

ourhealthyourlife.shop

fbpd.top

j9u9.xyz

uijiuw.top

aming-chair-37588.bond

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3820-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3820-15-0x0000000001610000-0x000000000195A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

description	pid	Process	procid_target
PID 1396 set thread context of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92

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:

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

pid	Process
1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
3820	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
3820	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

description	pid	Process
Token: SeDebugPrivilege	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe

description	pid	Process	procid_target
PID 1396 wrote to memory of 4308	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	91
PID 1396 wrote to memory of 4308	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	91
PID 1396 wrote to memory of 4308	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	91
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92
PID 1396 wrote to memory of 3820	1396	1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe	92

C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
"C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
  "C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe"
  2⤵
  PID:4308
- C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe
  "C:\Users\Admin\AppData\Local\Temp\1e3104a64ac3e19163d22210b2f4df66dbccfe1731177ba1022ff9044b421c84.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3820

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/1396-6-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/1396-8-0x0000000005C60000-0x0000000005C72000-memory.dmp

Filesize
72KB

Download
memory/1396-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/1396-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/1396-4-0x00000000059F0000-0x00000000059FA000-memory.dmp

Filesize
40KB

Download
memory/1396-5-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1396-1-0x0000000000F40000-0x0000000000FF0000-memory.dmp

Filesize
704KB

Download
memory/1396-7-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1396-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/1396-9-0x00000000087D0000-0x0000000008846000-memory.dmp

Filesize
472KB

Download
memory/1396-10-0x000000000AFB0000-0x000000000B04C000-memory.dmp

Filesize
624KB

Download
memory/1396-13-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3820-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3820-14-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/3820-15-0x0000000001610000-0x000000000195A000-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