formbook | e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c

General

Target

e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe
Size

1.1MB
MD5

ba26455cf5b8d3d0ffa513646753bb30
SHA1

81eed48c8e33e92d27ca58643c038898718f8055
SHA256

e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c
SHA512

fd298806eb55b202aca68470ebf651277149f9125088b0d7e4a0e4b61c795336aad96b22298012098eddfbe854149b19775d30590f09761602c908fab5cc6788
SSDEEP

24576:ffmMv6Ckr7Mny5QLUlv1VtfH/CnRsf5Pvj:f3v+7/5QL8Vt3Osf53j

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/2752-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2752-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1072 set thread context of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 2752 set thread context of 1260	2752	svchost.exe	21
PID 2708 set thread context of 1260	2708	control.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	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2752	svchost.exe
2752	svchost.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe
2708	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe
2752	svchost.exe
2752	svchost.exe
2752	svchost.exe
2708	control.exe
2708	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	svchost.exe
Token: SeDebugPrivilege	2708	control.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 1072 wrote to memory of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 1072 wrote to memory of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 1072 wrote to memory of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 1072 wrote to memory of 2752	1072	e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe	30
PID 1260 wrote to memory of 2708	1260	Explorer.EXE	31
PID 1260 wrote to memory of 2708	1260	Explorer.EXE	31
PID 1260 wrote to memory of 2708	1260	Explorer.EXE	31
PID 1260 wrote to memory of 2708	1260	Explorer.EXE	31
PID 2708 wrote to memory of 2668	2708	control.exe	32
PID 2708 wrote to memory of 2668	2708	control.exe	32
PID 2708 wrote to memory of 2668	2708	control.exe	32
PID 2708 wrote to memory of 2668	2708	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe
  "C:\Users\Admin\AppData\Local\Temp\e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e652619baf01e42513f4730ba1089b74c7801327fd260fbde217b2976cf3159c.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2752
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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/1072-2-0x00000000033A0000-0x00000000035A0000-memory.dmp

Filesize
2.0MB

Download
memory/1260-8-0x0000000007650000-0x00000000077EE000-memory.dmp

Filesize
1.6MB

Download
memory/1260-13-0x0000000007650000-0x00000000077EE000-memory.dmp

Filesize
1.6MB

Download
memory/1260-15-0x00000000042E0000-0x00000000044E0000-memory.dmp

Filesize
2.0MB

Download
memory/2708-9-0x0000000000640000-0x000000000065F000-memory.dmp

Filesize
124KB

Download
memory/2708-11-0x0000000000640000-0x000000000065F000-memory.dmp

Filesize
124KB

Download
memory/2708-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2752-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2752-4-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/2752-7-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2752-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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