formbook | ce2ca323cae4838375c60305a3706e6828ab9fd8e30b65b1d0f4c87dbce0f29b

General

Target

7f3fc7d086447a7e15e0d32bdd885cbc.exe
Size

270KB
MD5

7f3fc7d086447a7e15e0d32bdd885cbc
SHA1

172a3f88a776b461b0e98f72b55b6a82dcf23f2d
SHA256

ce2ca323cae4838375c60305a3706e6828ab9fd8e30b65b1d0f4c87dbce0f29b
SHA512

0805830a0ad0f7beef0fa993a6a4ffee0fe27bda95e04009317b0779d8fba1b26b1bd48de64f0d682554c614c4df68b16b8af2d0c2e98099d3e15e29650b7554

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.shoprodeovegas.com/xcl/

Decoy

sewingtherose.com

thesmartshareholder.com

afasyah.com

marolamusic.com

lookupgeorgina.com

plataforyou.com

dijcan.com

pawtyparcels.com

interprediction.com

fairerfinancehackathon.net

thehmnshop.com

jocelynlopez.com

launcheffecthouston.com

joyeveryminute.com

spyforu.com

ronerasanjuan.com

gadgetsdesi.com

nmrconsultants.com

travellpod.com

ballparksportscards.com

Signatures

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

Formbook Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4048-118-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid process

2988 7f3fc7d086447a7e15e0d32bdd885cbc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

7f3fc7d086447a7e15e0d32bdd885cbc.exe

description pid process target process

PID 2988 set thread context of 4048 2988 7f3fc7d086447a7e15e0d32bdd885cbc.exe 7f3fc7d086447a7e15e0d32bdd885cbc.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 2 IoCs

Processes:

7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid process

4048 7f3fc7d086447a7e15e0d32bdd885cbc.exe
4048 7f3fc7d086447a7e15e0d32bdd885cbc.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid process

2988 7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid	process
2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe

description	pid	process	target process
PID 2988 set thread context of 4048	2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe	7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid	process
4048	7f3fc7d086447a7e15e0d32bdd885cbc.exe
4048	7f3fc7d086447a7e15e0d32bdd885cbc.exe

pid	process
2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7f3fc7d086447a7e15e0d32bdd885cbc.exe

description	pid	process	target process
PID 2988 wrote to memory of 4048	2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe	7f3fc7d086447a7e15e0d32bdd885cbc.exe
PID 2988 wrote to memory of 4048	2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe	7f3fc7d086447a7e15e0d32bdd885cbc.exe
PID 2988 wrote to memory of 4048	2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe	7f3fc7d086447a7e15e0d32bdd885cbc.exe
PID 2988 wrote to memory of 4048	2988	7f3fc7d086447a7e15e0d32bdd885cbc.exe	7f3fc7d086447a7e15e0d32bdd885cbc.exe

C:\Users\Admin\AppData\Local\Temp\7f3fc7d086447a7e15e0d32bdd885cbc.exe
"C:\Users\Admin\AppData\Local\Temp\7f3fc7d086447a7e15e0d32bdd885cbc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\7f3fc7d086447a7e15e0d32bdd885cbc.exe
"C:\Users\Admin\AppData\Local\Temp\7f3fc7d086447a7e15e0d32bdd885cbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4048

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsg3BE8.tmp\8yuqrvh.dll
MD5
9d845aba27c170190365443f32960e9a

SHA1
07ba91146d4277f353430d6da94d73cc5f31c60a

SHA256
e6174bb1b7294a9ca293dc37b928c9a01af06f535d7cebbe35bc74dffe195639

SHA512
eede88327482fe8442447271ba4fbeafbc49b5f60e60558a0d85883b14beb1b7eb3c539cc6b6225767cb198a20552f289d70fd307d5d32982bd5c55c6b77f027

Download Submit
memory/2988-117-0x0000000000F01000-0x0000000000F03000-memory.dmp

Filesize
8KB

Download
memory/2988-116-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/4048-115-0x000000000041EB70-mapping.dmp

Download
memory/4048-118-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4048-119-0x0000000000B80000-0x0000000000EA0000-memory.dmp

Filesize
3.1MB

Download

Analysis

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