formbook | a460d48bea53eb33be6834abf29cd60144066fbf473e78f4f4e6e99e6acf9469

General

Target

6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
Size

774KB
MD5

6721b437108e8794658374c8e7f34367
SHA1

759e55fa486249ade94d245c5b833c425c4ed1bb
SHA256

6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c
SHA512

e34f07f125e88f034359e8d807a1330725da08dfc6023df204ee24dad48202dcc0b16aeb5d058b1e1b74fa37de59ac88705de0c96c92e93e814f5dce31f64239
SSDEEP

12288:qjmk9e7a1dI7YC+WkYT1Fm1x/Uik6EMXpHC7OvC7MwroP4etoK6zDLf68Q:nREQkGKHXpi7OvCQwroPSK6Pu8Q

Score

10^/10

formbook s0s2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s0s2

Decoy

stripe-forecast.com

perfectingnextstage.com

primarole.com

nonnydesigns.com

wordsofweightandlevity.com

mafleursam.com

hardwarepicker.tech

minex-intl.com

thenextbigtech.net

rabeproject.com

sticktogracestudio.com

releve.space

readoku.net

carings.net

nasdaq-ex.store

au-techng.com

thethoughtgenius.com

how-to-learn-languages.net

kitabisabelanja.com

awndka.xyz

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/4080-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2284 set thread context of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.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	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
4080	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
4080	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99
PID 2284 wrote to memory of 4080	2284	6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe	99

C:\Users\Admin\AppData\Local\Temp\6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
"C:\Users\Admin\AppData\Local\Temp\6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe
  "C:\Users\Admin\AppData\Local\Temp\6fe1fe1a97833a5377fcaf8ac6c0baebaf6d5509f5f7122efc2325546488d05c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4080

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/2284-8-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-6-0x0000000004FE0000-0x0000000004FF6000-memory.dmp

Filesize
88KB

Download
memory/2284-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/2284-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/2284-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/2284-5-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-1-0x0000000000290000-0x0000000000356000-memory.dmp

Filesize
792KB

Download
memory/2284-7-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/2284-4-0x0000000004D50000-0x0000000004D5A000-memory.dmp

Filesize
40KB

Download
memory/2284-9-0x0000000007CC0000-0x0000000007D5C000-memory.dmp

Filesize
624KB

Download
memory/2284-10-0x0000000007E20000-0x0000000007EB2000-memory.dmp

Filesize
584KB

Download
memory/2284-11-0x00000000081A0000-0x0000000008206000-memory.dmp

Filesize
408KB

Download
memory/2284-12-0x0000000008130000-0x0000000008164000-memory.dmp

Filesize
208KB

Download
memory/2284-15-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4080-16-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download

Analysis

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