formbook | aa69ace5f077d8fd16797bba28b120f88e6c3a438619eefd0daa71a8089ad06d

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2023, 01:37

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General

Target

a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe
Size

467KB
MD5

90c945b94c8009ea59df1297db8d5109
SHA1

98fed5f6fd694523fda30db36d7ab0b772d8d249
SHA256

a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1
SHA512

d0197eb133ea68a3d9260ac5f125a5562ee4ada3384fe6e7023b3921c68142615abdba32f151237f892f44f03df6b5531f3363ead081412b6e0290b665cebbaf
SSDEEP

6144:OYa67yrc7o9gJ1nlshx+GbxCmVKduVlNxrlM8/P+ayMHZY2PRl:OYAwga1lsT+Gh8uhxrlx/P+XCfZl

Score

10^/10

formbook sn84 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sn84

Decoy

psptek.com

seshoo.com

dogwalknwoof.com

teamdaigle.com

mimzevents.com

algerimarket.com

rr251r55r.xyz

indialgbtq.com

huatongdk.com

couplecoaches.com

fleshlierwickerwork.com

ambito365.store

hoaified.com

shunsuikeji.com

uiomke.xyz

xn--12c4dfj4gtc.net

pika-moon.fun

breakingbarriersglobal.com

aqua-ammo.com

nmc380.top

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2184-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 2184	2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe	82

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe
2184	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2184	2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe	82
PID 2724 wrote to memory of 2184	2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe	82
PID 2724 wrote to memory of 2184	2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe	82
PID 2724 wrote to memory of 2184	2724	a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe	82

C:\Users\Admin\AppData\Local\Temp\a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe
"C:\Users\Admin\AppData\Local\Temp\a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe
  "C:\Users\Admin\AppData\Local\Temp\a7a67f0d8860da70cc96c8b72df93811f872175a4aa94230fa583ce2368f79b1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsv7C0D.tmp\fafddn.dll

Filesize
38KB

MD5
d24aa0ee826dcf1f4165dc2676190b9b

SHA1
7edbac2c3f7f66961655f437e99cc3e916621880

SHA256
9f9ddabd7d0e443af9898de7acb32bbd01db940f9b3c39f47a68b6c0c39c3dce

SHA512
71236b47c526c5d0a342f2faa49a6f5042454e7aa5f7ff0bdb1172c4e8448f2c762e3e52a99a05c21e66faf8fd82ad10dbbd825f2104839186b488b22e80da7c

Download Submit
memory/2184-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2184-143-0x0000000000A30000-0x0000000000D7A000-memory.dmp

Filesize
3.3MB

Download
memory/2724-139-0x0000000000A50000-0x0000000000A52000-memory.dmp

Filesize
8KB

Download