formbook | 9184a3c0ca571280bd6e33bd05a9c15e7568fd2968f752b333605191e9cd87d7

General

Target

86de2e406f7fe5e5d5c7cefa5aa49061.exe
Size

483KB
MD5

86de2e406f7fe5e5d5c7cefa5aa49061
SHA1

2b2949047631b7abd4c8f44b5322a28bf4deaabc
SHA256

9184a3c0ca571280bd6e33bd05a9c15e7568fd2968f752b333605191e9cd87d7
SHA512

ee393e974ebd757a12b27a731d2c64ff837709961bfd30bd847aef15bb795dd03c1f9e727f02ac7e712032dc4e109f9ff3d98fe6b7eb3561ea4586b395d1b68e
SSDEEP

6144:QIFhuSYWFYgrKsUc3y2WnO1xzcWmZXe2rkwnbo60T21BOcCSrYDEgfje5ig1ef9+:dh8Mz+sv3y2N1xzAZprkmuN/SD5iKef4

Score

10^/10

formbook ow persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ow

Decoy

piavecaffe.com

jlxkqg.men

lifesavingfoundation.net

karadasama.net

michaeltraolach-macsweeney.com

thunderwatches.com

serviciocasawhirlpool.biz

c-cap.online

itparksolution.com

clarityhearingkw.com

wpgrosiri.date

colemarshalcambell.com

webperffest.com

adjusterforirma.info

buildersqq.com

spiritualwisdominindia.com

111222333.net

traditionalarabicdishes.com

hmlifi.com

receive-our-info-heredaily.info

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4052-22-0x0000000000780000-0x00000000007AA000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	86de2e406f7fe5e5d5c7cefa5aa49061.exe

Executes dropped EXE 2 IoCs

pid	Process
1456	syscheck.exe
4052	syscheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysnet = "C:\\Users\\Admin\\AppData\\Local\\syscheck.exe -boot"	syscheck.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1456 set thread context of 4052	1456	syscheck.exe	97

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	4052	WerFault.exe	97

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe
Token: SeDebugPrivilege	1456	syscheck.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4860	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	91
PID 4972 wrote to memory of 4860	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	91
PID 4972 wrote to memory of 4860	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	91
PID 4972 wrote to memory of 2236	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	94
PID 4972 wrote to memory of 2236	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	94
PID 4972 wrote to memory of 2236	4972	86de2e406f7fe5e5d5c7cefa5aa49061.exe	94
PID 2236 wrote to memory of 1456	2236	cmd.exe	96
PID 2236 wrote to memory of 1456	2236	cmd.exe	96
PID 2236 wrote to memory of 1456	2236	cmd.exe	96
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97
PID 1456 wrote to memory of 4052	1456	syscheck.exe	97

C:\Users\Admin\AppData\Local\Temp\86de2e406f7fe5e5d5c7cefa5aa49061.exe
"C:\Users\Admin\AppData\Local\Temp\86de2e406f7fe5e5d5c7cefa5aa49061.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\86de2e406f7fe5e5d5c7cefa5aa49061.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"
  2⤵
  PID:4860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Users\Admin\AppData\Local\syscheck.exe
    "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - C:\Users\Admin\AppData\Local\syscheck.exe
      "C:\Users\Admin\AppData\Local\syscheck.exe"
      4⤵
      Executes dropped EXE
      PID:4052
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 184
        5⤵
        Program crash
        
        PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4052 -ip 4052
1⤵
PID:1372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\syscheck.exe

Filesize
483KB

MD5
86de2e406f7fe5e5d5c7cefa5aa49061

SHA1
2b2949047631b7abd4c8f44b5322a28bf4deaabc

SHA256
9184a3c0ca571280bd6e33bd05a9c15e7568fd2968f752b333605191e9cd87d7

SHA512
ee393e974ebd757a12b27a731d2c64ff837709961bfd30bd847aef15bb795dd03c1f9e727f02ac7e712032dc4e109f9ff3d98fe6b7eb3561ea4586b395d1b68e

Download Submit
memory/1456-17-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1456-15-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1456-25-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/1456-19-0x0000000006060000-0x00000000060FC000-memory.dmp

Filesize
624KB

Download
memory/1456-18-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/1456-16-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4052-22-0x0000000000780000-0x00000000007AA000-memory.dmp

Filesize
168KB

Download
memory/4972-13-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4972-5-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4972-9-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4972-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/4972-0-0x0000000000220000-0x000000000029E000-memory.dmp

Filesize
504KB

Download
memory/4972-8-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4972-1-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4972-4-0x0000000004D20000-0x0000000004D3C000-memory.dmp

Filesize
112KB

Download
memory/4972-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads