formbook | a21a700fece84c6147e440250f69bb5bede2a524de1b138bcc73a6cab55e69c2

General

Target

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
Size

252KB
MD5

b16bb2a4fe3ee1b986926530169eeb44
SHA1

b4c9eb0cc26a50743d51ee56ea7639a64f43dafa
SHA256

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4
SHA512

2c5e2ff040d22683dfd4b366048f21db8e8f9c9ef636501a73539ac92b61d60818aa049ba265080275151b8f7cb317b68dfd9e4ff9777c867eac20fd8f798d68

Score

10^/10

formbook dn7r rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1652-56-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1652-57-0x000000000041F200-mapping.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

pid process

2008 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

pid	process
2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

description	pid	process	target process
PID 2008 set thread context of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

pid process

1652 336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

pid	process
1652	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

description	pid	process	target process
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
PID 2008 wrote to memory of 1652	2008	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe	336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe

C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
"C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008

C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe
"C:\Users\Admin\AppData\Local\Temp\336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1652

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsiD431.tmp\pibyjvpg.dll
MD5
7e38c9c4dae24727bfc89d6feba8cb3e

SHA1
53500d0d0b8921fe6690dbdd2009be6d9c06adc6

SHA256
087ed293380602e60c32df98be8412bd73d32beba232bc255a6fb3edf46134ff

SHA512
835412fa1c001a1ec811a51be9afc361cea9ec8db8a85912bf7007b20f74b338323b59ac637a1cfc9afebdf57c6a441680c0707d15c13c7560eaacc94a56a985

Download Submit
memory/1652-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1652-57-0x000000000041F200-mapping.dmp

Download
memory/1652-58-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/2008-54-0x0000000075FA1000-0x0000000075FA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads