formbook | 94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e

General

Target

94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
Size

1.1MB
MD5

b5687b090278f6446be5046b802dd2a0
SHA1

5ffcad717c3ca822aed7a6e7eb311e43f8ccc294
SHA256

94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e
SHA512

31a633db41275c8c19614de0a09550e993206189c898ee1e21bf76f05c5a363b8e3da0e08a1bf54a706b90e85891dd639dffe836ec482ca2af5b07191ab0f375
SSDEEP

24576:ffmMv6Ckr7Mny5QL9uklsL2aRnGnJXgVuy6PG+ROusD:f3v+7/5QL9uk69W26RRfsD

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/2360-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2360-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2076-13-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 2360 set thread context of 1208	2360	svchost.exe	21
PID 2076 set thread context of 1208	2076	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	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.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
2360	svchost.exe
2360	svchost.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe
2076	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
2360	svchost.exe
2360	svchost.exe
2360	svchost.exe
2076	control.exe
2076	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	svchost.exe
Token: SeDebugPrivilege	2076	control.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 2336 wrote to memory of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 2336 wrote to memory of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 2336 wrote to memory of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 2336 wrote to memory of 2360	2336	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	31
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	32
PID 2076 wrote to memory of 3052	2076	control.exe	33
PID 2076 wrote to memory of 3052	2076	control.exe	33
PID 2076 wrote to memory of 3052	2076	control.exe	33
PID 2076 wrote to memory of 3052	2076	control.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
  "C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2360
- 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:2076
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3052

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/1208-9-0x0000000006C50000-0x0000000006DA1000-memory.dmp

Filesize
1.3MB

Download
memory/1208-14-0x0000000006C50000-0x0000000006DA1000-memory.dmp

Filesize
1.3MB

Download
memory/2076-10-0x0000000000620000-0x000000000063F000-memory.dmp

Filesize
124KB

Download
memory/2076-12-0x0000000000620000-0x000000000063F000-memory.dmp

Filesize
124KB

Download
memory/2076-13-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2336-2-0x00000000040B0000-0x00000000044B0000-memory.dmp

Filesize
4.0MB

Download
memory/2360-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2360-4-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/2360-8-0x0000000000200000-0x0000000000215000-memory.dmp

Filesize
84KB

Download
memory/2360-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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