formbook | 36c2e9d3423587948ebc93899463684eb7de6a26a62f4e560211812253c72819

General

Target

PRE ALERT 160-483389647002.exe
Size

1.0MB
MD5

7d3690538c648f6f0e5c0403deab233f
SHA1

35e06729a4982ef682a8f2b6b57b37adc1b7a376
SHA256

36c2e9d3423587948ebc93899463684eb7de6a26a62f4e560211812253c72819
SHA512

31585756e06c37139d188a96fa0b272e4a027c057ce9a55a592d852b8cfba809dfcc13c936dca595fce2a2d162c203f58a3b427a6616aec1f34a7faf032a95b1
SSDEEP

12288:ULkcoxg7v3qnC11ErwIhh0F4qwUgUny5QNroF4LELQ8UUEvdpeOmL0pBnLvG:KfmMv6Ckr7Mny5Qtn2punPg0pB7G

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/2920-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2920-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/560-11-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 2920 set thread context of 1200	2920	svchost.exe	21
PID 560 set thread context of 1200	560	help.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	PRE ALERT 160-483389647002.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2920	svchost.exe
2920	svchost.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe
560	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1612	PRE ALERT 160-483389647002.exe
2920	svchost.exe
2920	svchost.exe
2920	svchost.exe
560	help.exe
560	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	svchost.exe
Token: SeDebugPrivilege	560	help.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 1612 wrote to memory of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 1612 wrote to memory of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 1612 wrote to memory of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 1612 wrote to memory of 2920	1612	PRE ALERT 160-483389647002.exe	31
PID 1200 wrote to memory of 560	1200	Explorer.EXE	32
PID 1200 wrote to memory of 560	1200	Explorer.EXE	32
PID 1200 wrote to memory of 560	1200	Explorer.EXE	32
PID 1200 wrote to memory of 560	1200	Explorer.EXE	32
PID 560 wrote to memory of 2916	560	help.exe	33
PID 560 wrote to memory of 2916	560	help.exe	33
PID 560 wrote to memory of 2916	560	help.exe	33
PID 560 wrote to memory of 2916	560	help.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\PRE ALERT 160-483389647002.exe
  "C:\Users\Admin\AppData\Local\Temp\PRE ALERT 160-483389647002.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PRE ALERT 160-483389647002.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:560
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2916

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/560-10-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/560-9-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/560-11-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1200-8-0x0000000004E80000-0x0000000004FA5000-memory.dmp

Filesize
1.1MB

Download
memory/1200-12-0x0000000004E80000-0x0000000004FA5000-memory.dmp

Filesize
1.1MB

Download
memory/1612-2-0x0000000003A40000-0x0000000003C40000-memory.dmp

Filesize
2.0MB

Download
memory/2920-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-4-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2920-7-0x0000000000200000-0x0000000000215000-memory.dmp

Filesize
84KB

Download
memory/2920-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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