formbook | d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f

General

Target

d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
Size

1.1MB
MD5

d2e4e90dd7b91cdedd4f5f2fe58184b0
SHA1

9bb020d804cb5119842b15dd6cec240337ebb5b3
SHA256

d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f
SHA512

38a37a4c69286b7d34b86ae5ab27ac76d26868a329e86ff0342f31d5ef25c408f25328999bfa970b86f2fac67cf7f00875bdd8b5d5751b1d8d281c44028563ed
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC+Yu82vCaskCebDy0DQ:7JZoQrbTFZY1iaC+QgC5Svy7

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

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/2744-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2744-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2176-13-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 2744 set thread context of 1196	2744	svchost.exe	21
PID 2176 set thread context of 1196	2176	rundll32.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	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2744	svchost.exe
2744	svchost.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe
2176	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2176	rundll32.exe
2176	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	svchost.exe
Token: SeDebugPrivilege	2176	rundll32.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 2084 wrote to memory of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 2084 wrote to memory of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 2084 wrote to memory of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 2084 wrote to memory of 2744	2084	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe	30
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2176	1196	Explorer.EXE	31
PID 2176 wrote to memory of 2764	2176	rundll32.exe	32
PID 2176 wrote to memory of 2764	2176	rundll32.exe	32
PID 2176 wrote to memory of 2764	2176	rundll32.exe	32
PID 2176 wrote to memory of 2764	2176	rundll32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe
  "C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:2176
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2764

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/1196-23-0x0000000006D10000-0x0000000006E17000-memory.dmp

Filesize
1.0MB

Download
memory/1196-21-0x0000000006D10000-0x0000000006E17000-memory.dmp

Filesize
1.0MB

Download
memory/1196-20-0x0000000006D10000-0x0000000006E17000-memory.dmp

Filesize
1.0MB

Download
memory/1196-15-0x0000000003B80000-0x0000000003C80000-memory.dmp

Filesize
1024KB

Download
memory/1196-8-0x0000000006790000-0x0000000006915000-memory.dmp

Filesize
1.5MB

Download
memory/1196-14-0x0000000006790000-0x0000000006915000-memory.dmp

Filesize
1.5MB

Download
memory/2084-2-0x0000000003B20000-0x0000000003F20000-memory.dmp

Filesize
4.0MB

Download
memory/2176-13-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2176-12-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

Filesize
56KB

Download
memory/2176-10-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

Filesize
56KB

Download
memory/2176-9-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

Filesize
56KB

Download
memory/2744-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-7-0x00000000001C0000-0x00000000001D5000-memory.dmp

Filesize
84KB

Download
memory/2744-4-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/2744-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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