formbook | d102c80796109d88222970309735b0dced68e86ea9b641e0ee11ad2706a3db1c

General

Target

z61SwiftCopyOfPayment.exe
Size

1.1MB
MD5

f2ef24cf0f51c2f7b5f612243dcac938
SHA1

abc30508a040bb72079c289a922e6364ebf62c90
SHA256

d102c80796109d88222970309735b0dced68e86ea9b641e0ee11ad2706a3db1c
SHA512

5f5fffa434ff8832694f1422fbc8469f36c4e61252705ba5c723301a2d32c0714f3c4e0ffca6dc2b21ab75728f6efe9b5e531e216627fa9bdc70816f3de93f83
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCbApJSHxzkx2eHC:7JZoQrbTFZY1iaCGIadi

Score

10^/10

formbook jd21 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jd21

Decoy

bankownedproperties-0.bond

slab-leak-repair-74697.bond

tvtwenty20sr.top

scw-iot.net

circusenergy.online

030002787.xyz

propertiesforrentus11.bond

defi-banksystem.online

gkbet168.net

joycasino-ed46.top

sctttc-or.top

borghardt.xyz

therealtorpeddler.info

macexpress.online

bobbyharvey.store

dating-dd-de.info

thetrue.one

alqahtani.site

mahlubini.africa

truck-driver-jobs-42274.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2444-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2444-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1668-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2284 set thread context of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 2444 set thread context of 1212	2444	svchost.exe	21
PID 1668 set thread context of 1212	1668	NETSTAT.EXE	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z61SwiftCopyOfPayment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1668	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2444	svchost.exe
2444	svchost.exe
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE
1668	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2284	z61SwiftCopyOfPayment.exe
2444	svchost.exe
2444	svchost.exe
2444	svchost.exe
1668	NETSTAT.EXE
1668	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	svchost.exe
Token: SeDebugPrivilege	1668	NETSTAT.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 2284 wrote to memory of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 2284 wrote to memory of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 2284 wrote to memory of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 2284 wrote to memory of 2444	2284	z61SwiftCopyOfPayment.exe	28
PID 1212 wrote to memory of 1668	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1668	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1668	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1668	1212	Explorer.EXE	29
PID 1668 wrote to memory of 2732	1668	NETSTAT.EXE	30
PID 1668 wrote to memory of 2732	1668	NETSTAT.EXE	30
PID 1668 wrote to memory of 2732	1668	NETSTAT.EXE	30
PID 1668 wrote to memory of 2732	1668	NETSTAT.EXE	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\z61SwiftCopyOfPayment.exe
  "C:\Users\Admin\AppData\Local\Temp\z61SwiftCopyOfPayment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\z61SwiftCopyOfPayment.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2444
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1212-9-0x0000000007420000-0x0000000007533000-memory.dmp

Filesize
1.1MB

Download
memory/1212-6-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1212-13-0x0000000007420000-0x0000000007533000-memory.dmp

Filesize
1.1MB

Download
memory/1668-10-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download
memory/1668-11-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download
memory/1668-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2284-2-0x0000000003EA0000-0x00000000042A0000-memory.dmp

Filesize
4.0MB

Download
memory/2444-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2444-4-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2444-8-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2444-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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