formbook | 30fc1041b3c56d616a7e19750bf513a80578167a45d6e0ff359fa6b6c31c50c7

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:42

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General

Target

70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
Size

358KB
MD5

7e9e3aeebbafdb0a1fa065ee5ad217ec
SHA1

6064e1dbc3129e3f69e701946d54191b42eb6a92
SHA256

70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156
SHA512

27fb97317d7484c3c770eb5073b682a76dd76bcb93c3475c979e0d7bf781f7d7de71a51761ea9ee239e53a2d39ad1e986cdc9efa22389934088daef3dec70d33
SSDEEP

6144:rGiF3GRJUnjyWkqKwmT20Wv60Dir1SNuaeTUqUPcLPTS43RIWi1ov2+fmIN5UgK:h3OJMLk5tESVTU8DTS43R4ovPfmWu

Score

10^/10

formbook s11o discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s11o

Decoy

xrayagitate.site

mirchana.com

ucdaloi.com

mdjzw.xyz

palladiumroyal.com

mrpipewell.site

besar-nih.com

hempfoodeurope.com

newsletter.chat

lgkfs.xyz

didaftik.com

krediburada.xyz

anzu76.com

olafskin.com

mijnlidmaatschap-anwb-nl.xyz

brazilcocktailbar.com

mcgavrin.com

136232.com

omicronvirusnews.com

spanishwithkurt.com

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

resource	yara_rule
behavioral1/memory/2516-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2516	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29
PID 2932 wrote to memory of 2516	2932	70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe	29

C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
"C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
  "C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsjF558.tmp\orcyebry.dll

Filesize
175KB

MD5
3b4056f9ef87716b0e0ed45da70d258f

SHA1
59efd5883fee51f07066e92753be09454444da62

SHA256
a9b13e44fc7a247368e980cf20889619100caad4387662b639923eda30bcf9b9

SHA512
accbe50cc40caf0b4b2d0569b67fbcaa64edf35a68104e23e7d941be7ccf2548ae9d1e9b4b271caff0f828220055f50f9176c9eed0871a1c056f6e7cc1d8a04d

Download Submit
memory/2516-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2932-10-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

Download
memory/2932-7-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

Download