formbook | 1f127ae580242fa71117f8069a5b8751ce56087331192093663d85170401bc26

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:50

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General

Target

b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe
Size

734KB
MD5

9c742946914ed5e32ddd328e3d6419b9
SHA1

c59521d2681504beed0a5a692119471ef3cd5643
SHA256

b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3
SHA512

b0e88c7ab34a34574ef6c688c703b03e4744ba1fb8edb2bda488dab920b892223d39dfab41f4828772dcec4ed5a2ad6000de55437f77285347fc980e9f6786f7
SSDEEP

6144:Z2WvsajJQNh2B0B66GfLIG51eHmNIRT0yPluQaGgZdbCSj2Z152TnsU9OrXLRxIl:x4A0B7ysmOT/luwgZ1iZ1Ks9rRtaiK

Score

10^/10

formbook cqd8 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

cqd8

Decoy

9zPItsSBQPthH0B1

iyz2ugC7TUMEaZEDDTNIzw==

uVc25zCFO03zbYzHxXLElk5HHccFoes=

RYDZw1su7yszucXjwqtgrz1tSccFoes=

AiB+KfBdDLRFs8sOAsmAllKZeg==

w5T7/Y1lNGBeMdKkKNl8tUl3fTWjlURG

mcIHqPCaEavSyg==

YA7dyN6xKf1MKJa/RA==

Dt789IRVd/fO8FeQNOiV3g==

jYfu3dS4b/1OL59exnPPEo4=

SjyOSKD6lRhpWwUmMwE8ncB1KOg=

JIT782/TaO41DXw3hYJa1g==

uT4u7SwA+3yA/iCo0O7tHyeffA==

/gJzPfngDySzwndmyHPPEo4=

+Um8wD7b9bCQ8A9cK4Nl1oA=

RaikVqx5ozxW3vd6khgIHsDMgKrv

hyYEyRMIEJ8WdnFePeLgHyeffA==

bCov6raFJ30odm5fJQQ=

1rMMrXrTf7OZqyLVM708wZ0=

U4nspOC6sJ3et2I=

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3896 set thread context of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4140	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe
4140	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99
PID 3896 wrote to memory of 4140	3896	b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe	99

C:\Users\Admin\AppData\Local\Temp\b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe
"C:\Users\Admin\AppData\Local\Temp\b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe
  "C:\Users\Admin\AppData\Local\Temp\b7ab1380649d7f31d577bd69980baf9d97274c95fab12936befd6c3aa12b7fc3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4140

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/3896-8-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3896-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/3896-9-0x0000000005C50000-0x0000000005C5C000-memory.dmp

Filesize
48KB

Download
memory/3896-10-0x0000000006CB0000-0x0000000006D3E000-memory.dmp

Filesize
568KB

Download
memory/3896-4-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3896-5-0x0000000005610000-0x000000000561A000-memory.dmp

Filesize
40KB

Download
memory/3896-6-0x0000000005C30000-0x0000000005C44000-memory.dmp

Filesize
80KB

Download
memory/3896-7-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/3896-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/3896-1-0x0000000000C00000-0x0000000000CBE000-memory.dmp

Filesize
760KB

Download
memory/3896-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/3896-11-0x0000000006E00000-0x0000000006E9C000-memory.dmp

Filesize
624KB

Download
memory/3896-12-0x0000000007010000-0x0000000007076000-memory.dmp

Filesize
408KB

Download
memory/3896-13-0x0000000006DB0000-0x0000000006DE4000-memory.dmp

Filesize
208KB

Download
memory/3896-18-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4140-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4140-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4140-19-0x0000000001340000-0x000000000168A000-memory.dmp

Filesize
3.3MB

Download