formbook | d451f6bc38ae71eccde50310507a91527714d64bec4aa4cdba613983a75145e1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 11:31

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General

Target

$TEMP/boondocks.exe
Size

48KB
MD5

f2c010efa41b7f7964f3f7c33d274d2c
SHA1

0fa34299cf3cae1f97ce61616481b268fc2d61a4
SHA256

1c79fad4da54e50dc05a2ef8b04e650e02dd9e42188aadfd834e64e85c693af0
SHA512

722a515ebbba7d381b3630f4696352377274a02e804e465900eaad32099c57ce89fb9703444372ac5c97f75ca387e906cd51000ed3aa1fa85606024e41eac3ae
SSDEEP

768:I+R6xxPZE++fy7Hm9qkYonPWvbD+z4Et7:ie+C9q0nPZ9t7

Score

10^/10

formbook a8c rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

a8c

Decoy

kesslergroupinternational.net

elcarretazo.com

livbim.info

thamxop.net

abitur.expert

cidavidjoy.com

digitalkarwaan.com

hcave.com

foundbyjack.com

servicarpasjc.com

giaotrinh24h.com

ladasno.com

harrisxn.com

bestbtccasinos.info

australianflying.com

louboutinshoes.site

taohaomi.net

s5league-europe.com

lizhongysw.com

imizuspotsboxboxinggym.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral26/memory/2108-11-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral26/memory/2108-13-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral26/memory/2108-14-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2108 set thread context of 3460	2108	cmd.exe	Explorer.EXE
PID 2108 set thread context of 3460	2108	cmd.exe	Explorer.EXE

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

boondocks.execmd.exe

pid process

4880 boondocks.exe
2108 cmd.exe
2108 cmd.exe
2108 cmd.exe
2108 cmd.exe
2108 cmd.exe
2108 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

boondocks.execmd.exe

pid process

4880 boondocks.exe
2108 cmd.exe
2108 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cmd.exe

description pid process

Token: SeDebugPrivilege 2108 cmd.exe

pid	process
4880	boondocks.exe
2108	cmd.exe
2108	cmd.exe
2108	cmd.exe
2108	cmd.exe
2108	cmd.exe
2108	cmd.exe

pid	process
4880	boondocks.exe
2108	cmd.exe
2108	cmd.exe

description	pid	process
Token: SeDebugPrivilege	2108	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

boondocks.exe

description	pid	process	target process
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe
PID 4880 wrote to memory of 2108	4880	boondocks.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460

C:\Users\Admin\AppData\Local\Temp\$TEMP\boondocks.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\boondocks.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4880

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2108-9-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2108-8-0x0000000077978000-0x0000000077979000-memory.dmp

Filesize
4KB

Download
memory/2108-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2108-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2108-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4880-0-0x0000000000890000-0x000000000089C000-memory.dmp

Filesize
48KB

Download
memory/4880-6-0x0000000000560000-0x0000000000562000-memory.dmp

Filesize
8KB

Download
memory/4880-7-0x0000000076670000-0x00000000766D3000-memory.dmp

Filesize
396KB

Download