formbook | 7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23

General

Target

7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
Size

700KB
MD5

a9a37483725640f15287ebad5eddfabf
SHA1

9f254db4527381e6496df48b5bf1c3f022cb704b
SHA256

7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23
SHA512

1334465075a31758c44ddcb2f61861214e6566d98a592711d860433b05112c510e25595c69afc9c8751614074a5e232391c2faff63ad88fbd93bea5c7b818cae
SSDEEP

12288:SiBxGmRYmsyr7ZcO43JyvhimQ9f7dZb2JkaUE8T/gqGF/I9W:SiBx5YmVcO4ZyvhimQ9pZaJd8jSRIw

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

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/3064-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 376 set thread context of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101

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	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
3064	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
3064	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 3404	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	100
PID 376 wrote to memory of 3404	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	100
PID 376 wrote to memory of 3404	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	100
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101
PID 376 wrote to memory of 3064	376	7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe	101

C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
"C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376
- C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
  "C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe"
  2⤵
  PID:3404
- C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe
  "C:\Users\Admin\AppData\Local\Temp\7485c7b439341ddefbc3a27c36fd79acd5bad67aed05e9ccdaf7689a6d71ab23.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3064

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/376-6-0x0000000005750000-0x000000000576E000-memory.dmp

Filesize
120KB

Download
memory/376-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/376-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/376-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/376-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/376-4-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/376-1-0x00000000008A0000-0x0000000000956000-memory.dmp

Filesize
728KB

Download
memory/376-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/376-10-0x000000000CAD0000-0x000000000CB6C000-memory.dmp

Filesize
624KB

Download
memory/376-9-0x0000000004D10000-0x0000000004D86000-memory.dmp

Filesize
472KB

Download
memory/376-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/376-13-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3064-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3064-14-0x00000000012C0000-0x000000000160A000-memory.dmp

Filesize
3.3MB

Download

Analysis

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