formbook | 93b3dd8ec4a2335c9a512ae050cc8ebc1ecbc6bab057342f4633392001a0e560

General

Target

orden 000873.exe
Size

253KB
MD5

abaf85c4c2935c711827ba7af2bfbbb0
SHA1

bf13a8cc2844a4f1912ccc7a1a6f8acb91ccd896
SHA256

f561431a18d41cec483b9763d2529633933a2683eb5075d54650922b84da6279
SHA512

5b2aec946133e6b1608258a42996fb2269cc465642ada8641385236ac166859c2c12f6fc252b7546b45c56603536e31649435258d22492c58a3ea948c72a6a44

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3384-116-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3384-117-0x000000000041F200-mapping.dmp	formbook
behavioral2/memory/2508-124-0x00000000008D0000-0x00000000008FF000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

orden 000873.exe

pid process

2384 orden 000873.exe

pid	process
2384	orden 000873.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

orden 000873.exeorden 000873.exeraserver.exe

description	pid	process	target process
PID 2384 set thread context of 3384	2384	orden 000873.exe	orden 000873.exe
PID 3384 set thread context of 1588	3384	orden 000873.exe	Explorer.EXE
PID 2508 set thread context of 1588	2508	raserver.exe	Explorer.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 60 IoCs

Processes:

orden 000873.exeraserver.exe

pid	process
3384	orden 000873.exe
3384	orden 000873.exe
3384	orden 000873.exe
3384	orden 000873.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe
2508	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1588 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

orden 000873.exeraserver.exe

pid process

3384 orden 000873.exe
3384 orden 000873.exe
3384 orden 000873.exe
2508 raserver.exe
2508 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

orden 000873.exeraserver.exe

description pid process

Token: SeDebugPrivilege 3384 orden 000873.exe
Token: SeDebugPrivilege 2508 raserver.exe

pid	process
1588	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3384	orden 000873.exe
Token: SeDebugPrivilege	2508	raserver.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

orden 000873.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 2384 wrote to memory of 3384	2384	orden 000873.exe	orden 000873.exe
PID 1588 wrote to memory of 2508	1588	Explorer.EXE	raserver.exe
PID 1588 wrote to memory of 2508	1588	Explorer.EXE	raserver.exe
PID 1588 wrote to memory of 2508	1588	Explorer.EXE	raserver.exe
PID 2508 wrote to memory of 864	2508	raserver.exe	cmd.exe
PID 2508 wrote to memory of 864	2508	raserver.exe	cmd.exe
PID 2508 wrote to memory of 864	2508	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1588

C:\Users\Admin\AppData\Local\Temp\orden 000873.exe
"C:\Users\Admin\AppData\Local\Temp\orden 000873.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Admin\AppData\Local\Temp\orden 000873.exe
"C:\Users\Admin\AppData\Local\Temp\orden 000873.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3384

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\orden 000873.exe"
3⤵
PID:864

Network

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\nsy9898.tmp\eufknrtale.dll
MD5
07632e94e5393111fb508e610749a18d

SHA1
71aa6c5d8a799b891c554f72dc0c0f11b1ca1a8b

SHA256
f6307ed5f0e3eb12b47dac295cebcdcbe7104823b25b535726cb8b6f0a256c45

SHA512
9bbe74b6d277cbd1c65f2a0c44bf4d1400a95a3a555b247bf6211f612ee29d38aa999cc9428719f5b3684758904087dbee3fc83362c9cc09c4c99e9e7db7d167

Download Submit
memory/864-125-0x0000000000000000-mapping.dmp

Download
memory/1588-121-0x0000000000890000-0x00000000009AD000-memory.dmp

Filesize
1.1MB

Download
memory/1588-128-0x0000000004FF0000-0x000000000514A000-memory.dmp

Filesize
1.4MB

Download
memory/2508-122-0x0000000000000000-mapping.dmp

Download
memory/2508-124-0x00000000008D0000-0x00000000008FF000-memory.dmp

Filesize
188KB

Download
memory/2508-123-0x0000000000910000-0x000000000092F000-memory.dmp

Filesize
124KB

Download
memory/2508-126-0x0000000004B30000-0x0000000004E50000-memory.dmp

Filesize
3.1MB

Download
memory/2508-127-0x00000000048A0000-0x0000000004934000-memory.dmp

Filesize
592KB

Download
memory/3384-120-0x0000000000CF0000-0x0000000000D05000-memory.dmp

Filesize
84KB

Download
memory/3384-119-0x0000000000980000-0x0000000000CA0000-memory.dmp

Filesize
3.1MB

Download
memory/3384-117-0x000000000041F200-mapping.dmp

Download
memory/3384-116-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads