formbook | e5748da0c2f2dc145c6f8785ff4542db53c3c47e545b8c7ee241fc54124af62d

General

Target

order_pdf.com.exe
Size

499KB
MD5

ef3e99af8be507c22eed868bb067835b
SHA1

1426535a0c855bb41b15de2d9b06365791088569
SHA256

e5748da0c2f2dc145c6f8785ff4542db53c3c47e545b8c7ee241fc54124af62d
SHA512

3110ae49973abddf416ee0018a889612cbfb2ea5f2d3214cc97d72d2c1af3a1a9130e996867c58fda3fccdb8a7aa64e551f6c2bc89922d4f741996289512c461

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
behavioral1/memory/920-56-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/920-57-0x000000000041F200-mapping.dmp	formbook
behavioral1/memory/1328-64-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

808 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

order_pdf.com.exe

pid process

528 order_pdf.com.exe

pid	process
808	cmd.exe

pid	process
528	order_pdf.com.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

order_pdf.com.exeorder_pdf.com.exesystray.exe

description	pid	process	target process
PID 528 set thread context of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 920 set thread context of 1428	920	order_pdf.com.exe	Explorer.EXE
PID 1328 set thread context of 1428	1328	systray.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 31 IoCs

Processes:

order_pdf.com.exesystray.exe

pid	process
920	order_pdf.com.exe
920	order_pdf.com.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe
1328	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

order_pdf.com.exesystray.exe

pid process

920 order_pdf.com.exe
920 order_pdf.com.exe
920 order_pdf.com.exe
1328 systray.exe
1328 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

order_pdf.com.exesystray.exe

description pid process

Token: SeDebugPrivilege 920 order_pdf.com.exe
Token: SeDebugPrivilege 1328 systray.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE

pid	process
1428	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	920	order_pdf.com.exe
Token: SeDebugPrivilege	1328	systray.exe

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

order_pdf.com.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 528 wrote to memory of 920	528	order_pdf.com.exe	order_pdf.com.exe
PID 1428 wrote to memory of 1328	1428	Explorer.EXE	systray.exe
PID 1428 wrote to memory of 1328	1428	Explorer.EXE	systray.exe
PID 1428 wrote to memory of 1328	1428	Explorer.EXE	systray.exe
PID 1428 wrote to memory of 1328	1428	Explorer.EXE	systray.exe
PID 1328 wrote to memory of 808	1328	systray.exe	cmd.exe
PID 1328 wrote to memory of 808	1328	systray.exe	cmd.exe
PID 1328 wrote to memory of 808	1328	systray.exe	cmd.exe
PID 1328 wrote to memory of 808	1328	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1428

C:\Users\Admin\AppData\Local\Temp\order_pdf.com.exe
"C:\Users\Admin\AppData\Local\Temp\order_pdf.com.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Admin\AppData\Local\Temp\order_pdf.com.exe
"C:\Users\Admin\AppData\Local\Temp\order_pdf.com.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:920

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\order_pdf.com.exe"
3⤵
- Deletes itself
PID:808

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

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Downloads

\Users\Admin\AppData\Local\Temp\nso5533.tmp\ovyiydb.dll
MD5
2615a818a234eacf0e7101587d797289

SHA1
62508907384c8582538a7ab171b5f59537bb3bdc

SHA256
df04c7baca283a66888638765b974c2dba95a28c493a55a06a301c83619a5b94

SHA512
65706c804615557bb226832b623c41593ba3ff492fc646f67c7d1b3728bd7152445207da5abc07dc2062af95ccbdfefc56f12ca3059b3f4b71d3ee58a9e805e0

Download Submit
memory/528-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/808-66-0x0000000000000000-mapping.dmp

Download
memory/920-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/920-57-0x000000000041F200-mapping.dmp

Download
memory/920-60-0x0000000000360000-0x0000000000375000-memory.dmp

Filesize
84KB

Download
memory/920-59-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download
memory/1328-64-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1328-63-0x00000000008E0000-0x00000000008E5000-memory.dmp

Filesize
20KB

Download
memory/1328-62-0x0000000000000000-mapping.dmp

Download
memory/1328-65-0x0000000001E80000-0x0000000002183000-memory.dmp

Filesize
3.0MB

Download
memory/1328-67-0x00000000007B0000-0x0000000000844000-memory.dmp

Filesize
592KB

Download
memory/1428-61-0x00000000068E0000-0x00000000069E7000-memory.dmp

Filesize
1.0MB

Download
memory/1428-68-0x0000000006FA0000-0x00000000070F8000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads