formbook | 7240d57a675a066d7dcb095a520ec2b86c2460080ccfbc759a9d404dec7d3817

General

Target

a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
Size

929KB
MD5

a8cdc1904d40b6c05f524e28ffd07b17
SHA1

d3d25d3af86dd23455f07db403f834ced7fee739
SHA256

7240d57a675a066d7dcb095a520ec2b86c2460080ccfbc759a9d404dec7d3817
SHA512

d6c82402cdd3209687aa2fccbef7f89bb54d72ff1d796dd8ed30be054d63c7de5fde81efee33396375dcca33ce20db6c0a0e61372de4738f49b82d2a61f63026
SSDEEP

12288:GGoeHoGSP9Q3XR+6yXt2WKK8yp2M1z6H5d89wBuaHHK7zEzKboDxeF:hoeDSP9Q3XRmf8yp9Ad89ws2KboM

Score

10^/10

formbook mxwf discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3196-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99

System Location Discovery: System Language Discovery 1 TTPs 1 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	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
3196	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
3196	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4004	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	97
PID 4412 wrote to memory of 4004	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	97
PID 4412 wrote to memory of 4004	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	97
PID 4412 wrote to memory of 1772	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	98
PID 4412 wrote to memory of 1772	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	98
PID 4412 wrote to memory of 1772	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	98
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99
PID 4412 wrote to memory of 3196	4412	a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe"
  2⤵
  PID:4004
- C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe"
  2⤵
  PID:1772
- C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/3196-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3196-16-0x00000000011F0000-0x000000000153A000-memory.dmp

Filesize
3.3MB

Download
memory/4412-8-0x0000000005CA0000-0x0000000005CB6000-memory.dmp

Filesize
88KB

Download
memory/4412-9-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4412-4-0x0000000005890000-0x0000000005922000-memory.dmp

Filesize
584KB

Download
memory/4412-6-0x0000000005BE0000-0x0000000005C36000-memory.dmp

Filesize
344KB

Download
memory/4412-7-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4412-5-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/4412-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4412-3-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/4412-10-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4412-11-0x0000000007120000-0x00000000071C2000-memory.dmp

Filesize
648KB

Download
memory/4412-12-0x0000000009750000-0x0000000009784000-memory.dmp

Filesize
208KB

Download
memory/4412-2-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/4412-15-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1-0x0000000000E10000-0x0000000000EFE000-memory.dmp

Filesize
952KB

Download

Analysis

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