formbook | cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b

General

Target

Order 00991.exe
Size

501KB
MD5

cbea4cf442e07bb6aa122f1b8eddef4d
SHA1

d741e5ed6ea3c6d0fb068423a9637e5efa384142
SHA256

cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b
SHA512

90258c71eb5cc4379c7438f31136d0a2af5e44ad7fbb88c08df1de7cb6d3f954711bad0a18cbb144bd5d70ae7827c25888ce240f54af93d9ff049e725d253248

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/1612-56-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1612-57-0x000000000041F200-mapping.dmp	formbook
behavioral1/memory/520-65-0x0000000000170000-0x000000000019F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1704 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Order 00991.exe

pid process

1200 Order 00991.exe

pid	process
1704	cmd.exe

pid	process
1200	Order 00991.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Order 00991.exeOrder 00991.execscript.exe

description	pid	process	target process
PID 1200 set thread context of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1612 set thread context of 1400	1612	Order 00991.exe	Explorer.EXE
PID 520 set thread context of 1400	520	cscript.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 00991.execscript.exe

pid	process
1612	Order 00991.exe
1612	Order 00991.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe
520	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Order 00991.execscript.exe

pid process

1612 Order 00991.exe
1612 Order 00991.exe
1612 Order 00991.exe
520 cscript.exe
520 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order 00991.execscript.exe

description pid process

Token: SeDebugPrivilege 1612 Order 00991.exe
Token: SeDebugPrivilege 520 cscript.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

pid	process
1400	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1612	Order 00991.exe
Token: SeDebugPrivilege	520	cscript.exe

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Order 00991.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1200 wrote to memory of 1612	1200	Order 00991.exe	Order 00991.exe
PID 1400 wrote to memory of 520	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 520	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 520	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 520	1400	Explorer.EXE	cscript.exe
PID 520 wrote to memory of 1704	520	cscript.exe	cmd.exe
PID 520 wrote to memory of 1704	520	cscript.exe	cmd.exe
PID 520 wrote to memory of 1704	520	cscript.exe	cmd.exe
PID 520 wrote to memory of 1704	520	cscript.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:1400

C:\Users\Admin\AppData\Local\Temp\Order 00991.exe
"C:\Users\Admin\AppData\Local\Temp\Order 00991.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\Order 00991.exe
"C:\Users\Admin\AppData\Local\Temp\Order 00991.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1612

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order 00991.exe"
3⤵
- Deletes itself
PID:1704

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\nsj7DE8.tmp\yfvmdnif.dll
MD5
c6f46b711b17ddbcb63a52552f1545fd

SHA1
7f0cf73617829660b06ead76dc37db322f48a565

SHA256
fd1e3db80099afb4fad792e226d1055b350ee96286633a356926b7ac180932b0

SHA512
25862ccaab810ba1ac3c58b12aa8c114d25436f3f5273c4c59621044b398aa98f4d40569e5232aeaf1ef41c4e396ad172faa71de92aae8d196ad947666cc94f7

Download Submit
memory/520-62-0x0000000000000000-mapping.dmp

Download
memory/520-67-0x0000000001F80000-0x0000000002014000-memory.dmp

Filesize
592KB

Download
memory/520-66-0x0000000002030000-0x0000000002333000-memory.dmp

Filesize
3.0MB

Download
memory/520-64-0x0000000000930000-0x0000000000952000-memory.dmp

Filesize
136KB

Download
memory/520-65-0x0000000000170000-0x000000000019F000-memory.dmp

Filesize
188KB

Download
memory/1200-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1400-61-0x00000000044D0000-0x00000000045E1000-memory.dmp

Filesize
1.1MB

Download
memory/1400-68-0x00000000069F0000-0x0000000006B16000-memory.dmp

Filesize
1.1MB

Download
memory/1612-60-0x00000000002C0000-0x00000000002D5000-memory.dmp

Filesize
84KB

Download
memory/1612-59-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1612-57-0x000000000041F200-mapping.dmp

Download
memory/1612-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1704-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads