formbook | 7e0971e60d9f863d284c4cf2d4318ab2b1d4c7920e64956fd3ad47a9ccee2527

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 01:44

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General

Target

a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe
Size

1.0MB
MD5

2cf26b9ca6de978134bf34e881525e73
SHA1

3f31fde180f01c1f2cf4976f38f6e142268feb92
SHA256

a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2
SHA512

99c306ce84c9bec9a27a275a514597a0e1773059357e41105c0f769365666c7298bcbb5038a45492975cfb3ee2965e057b30b63243af911f3ded03089cf6b84d
SSDEEP

24576:lqco14WIVkJPj6Yhk5Ue0uO0gAELPvLvpSf:lqrGt+JWYhk5Ue0uO0gvr

Score

10^/10

formbook scr3 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

scr3

Decoy

IHJ9JVzAYK2EdGsB8Q==

tQQl6U7e5rfQ8KVIH41w+Ic=

FYieRjtFwhOhFFSvVIpQ4A==

jKzNCXBNZCpMdnVKatuN75g=

i3wz0asEojI0KuzYp62sFM46UQ==

+iRIHQcTwlOWHYJM/T+p

6JREbp/z4sLyDvm6o+Y=

ydTX2x/IbuLKFF2xYR21

ouHaYURXoZ4tl1L48w==

wR1dgL2/bcttD0jXvGz6LPAY7VzIJrY2Pw==

FGKSZFtrGYYVffi4Qi+596QMmWSffQ==

DBsYMHBNyDPhjzbtq1bmGcYJ1oSs

RJfO+Sz4BOOszYAh

zqxB4ctdj5LoqXhh+w==

WQSNj7gOui405jUyP6Fe0r2yhAg=

iLTDyCL/HR5tVfm6o+Y=

fiq4ygBd+0nXWpkGCwPKXEF+gQI=

2m+ubVwwh0HfKw==

KlJtjJj0jAkT0Dc0Cymh2L2yhAg=

SqLAZpjhRaSrYIJVKTCy4g==

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 636 set thread context of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98

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	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4588	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe
4588	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98
PID 636 wrote to memory of 4588	636	a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe	98

C:\Users\Admin\AppData\Local\Temp\a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe
"C:\Users\Admin\AppData\Local\Temp\a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- C:\Users\Admin\AppData\Local\Temp\a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe
  "C:\Users\Admin\AppData\Local\Temp\a0bbdef47b7dbb6df230758ba5021e2ae60acf37de54d987681c503828dd84d2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4588

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/636-8-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/636-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/636-9-0x0000000006540000-0x000000000654C000-memory.dmp

Filesize
48KB

Download
memory/636-10-0x00000000067B0000-0x0000000006874000-memory.dmp

Filesize
784KB

Download
memory/636-4-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/636-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/636-6-0x0000000006530000-0x0000000006544000-memory.dmp

Filesize
80KB

Download
memory/636-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/636-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/636-1-0x0000000000710000-0x000000000081A000-memory.dmp

Filesize
1.0MB

Download
memory/636-3-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/636-11-0x00000000082C0000-0x000000000835C000-memory.dmp

Filesize
624KB

Download
memory/636-12-0x00000000083D0000-0x0000000008436000-memory.dmp

Filesize
408KB

Download
memory/636-13-0x00000000085A0000-0x000000000860C000-memory.dmp

Filesize
432KB

Download
memory/636-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4588-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4588-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4588-19-0x0000000001830000-0x0000000001B7A000-memory.dmp

Filesize
3.3MB

Download