formbook | 59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b

General

Target

59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe
Size

608KB
MD5

d528fa74a59d1ee418934a42f5513f8d
SHA1

abc8b4592280eee9ae020c3f1db7c5ae8b5bae69
SHA256

59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b
SHA512

24d1754712924f7651c9418f526851282a28d149c9a375328e7d0dc64a265c0f6a11227c71bfb62f344ff9cd46a0e9f54accac5eef00a1a4a8d15435004da646
SSDEEP

12288:SdsoHajQvFIWRfAszEbQ7KPW5nrmlmqbgDIiuvwCTQNFZcmsvsOeIw:bgtQCDKPWrml2DIiUcF1LOex

Score

10^/10

formbook b31a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b31a

Decoy

enjamin-paaac.buzz

mail-marketing-40950.bond

pusems28-post.cyou

hindo.top

ruck-company-be.today

asinos-deutschland.net

ewancash.boats

etdopovo.casino

rcher-saaac.buzz

871166.vip

manuel.app

g3yqo.shop

-9way.xyz

qawgytfexe.bond

iefi6834.vip

ental-health-35901.bond

idat-merkez18.top

rojectleadzone.website

lirudolph.top

migloballlc.online

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
behavioral1/memory/2808-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30

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	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe
1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe
2808	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30
PID 1184 wrote to memory of 2808	1184	59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe	30

C:\Users\Admin\AppData\Local\Temp\59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe
"C:\Users\Admin\AppData\Local\Temp\59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe
  "C:\Users\Admin\AppData\Local\Temp\59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2808

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/1184-6-0x0000000004900000-0x0000000004976000-memory.dmp

Filesize
472KB

Download
memory/1184-1-0x0000000000DB0000-0x0000000000E4E000-memory.dmp

Filesize
632KB

Download
memory/1184-2-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/1184-3-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/1184-4-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/1184-5-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/1184-0-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/1184-12-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-13-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download

Analysis

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