formbook | b9f16530d1b7ced70644d5677a1209e45d1c2ba79082f95884c820afa07d48f5

Analysis

max time kernel
90s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 22:36

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General

Target

be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
Size

775KB
MD5

94c1e957b1e28c57ef9ce07ccc914a32
SHA1

1aeec2fa9616e7751c83e788faa3e8af83ba059c
SHA256

be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78
SHA512

7cad46367a0e2fb7a3261804d283e6d33f2a45b60b10a4c16562bd1b1a29f894b2ef65fad3d355fedbd590042c5202713518cb46496655c305231083d8caa6a8
SSDEEP

12288:B2iN3M/CcdMo5E72KRgm9nnmzbjkcgIvr39oo3F5/W+:B1CaN72KRgmRmjkU3io3F93

Score

10^/10

formbook g44n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

g44n

Decoy

t60gB4YRvsDLttd9HG4=

xck8G7COQ+g7VIpX

BQQF3mmpLPskhQ==

eLWwmzNyK6ee+nF1jDvvkxuSGA==

3tlgNOzw8BBjpNOQMnc=

nOpNEJhoU0h+00S9E1YfgA==

xcvTpljkjIyEdvhp+VcGFtJC

bZxOHr5CtzY4

rOD304X0u1DN/m7cbA==

Knixl0HJyEOOiNckwk8GFtJC

S4JMDRNTUAol

Vp9wSwNZSfY7VIpX

0Nf/zlrpmpahnM+tpkYGFtJC

joXsuHiBcVp88DHEHMA7

yN8i9ppoZYHSSaqqk6NZnQ==

4UFEMfyKhSB4UovzjdabqolwhFtMH1M=

d3RiRcXCeR8wlgjEHMA7

eMUS8PSBPCe2rPg=

LCsR0X328UuSAmlf

/keifSXopayqjLt1EWQ=

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 2456 set thread context of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103

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	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1580	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
1580	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103
PID 2456 wrote to memory of 1580	2456	be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe	103

C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
"C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe
  "C:\Users\Admin\AppData\Local\Temp\be295268162c4bde1f31e9413a87f903a419bf743cdbee69db925162c21b7d78.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580

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/1580-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1580-19-0x0000000001230000-0x000000000157A000-memory.dmp

Filesize
3.3MB

Download
memory/1580-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1580-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2456-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2456-11-0x0000000007CE0000-0x0000000007D7C000-memory.dmp

Filesize
624KB

Download
memory/2456-6-0x0000000005820000-0x0000000005838000-memory.dmp

Filesize
96KB

Download
memory/2456-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/2456-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/2456-9-0x00000000066E0000-0x00000000066EC000-memory.dmp

Filesize
48KB

Download
memory/2456-10-0x0000000007BD0000-0x0000000007C40000-memory.dmp

Filesize
448KB

Download
memory/2456-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/2456-12-0x0000000007C50000-0x0000000007C86000-memory.dmp

Filesize
216KB

Download
memory/2456-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2456-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/2456-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/2456-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1-0x00000000007E0000-0x00000000008A8000-memory.dmp

Filesize
800KB

Download