formbook | d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace

General

Target

d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
Size

556KB
MD5

f5ae864c7ebe0d68fb375cde32d490c7
SHA1

07858d5fd907b24c36ab941b55627bb2055640b5
SHA256

d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace
SHA512

3ef4983039a8e2fd7bb5e61587573c90a8eb4e32fd5a4f546ff2ff3d868c1451a4b0668c8b9e8908004ffee122d4c467af4a69eb3425f08e486e4d60de3a11ed
SSDEEP

12288:RxUSlWi4Vdo8XVibatBie7RiTpTuJ3+LVWWL9kZX2cCUHN6L:R5Exfo8XpBlliThu5+LVrkZGcCZ

Score

10^/10

formbook dn13 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

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/2504-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98

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	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
2504	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
2504	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4856	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	97
PID 3908 wrote to memory of 4856	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	97
PID 3908 wrote to memory of 4856	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	97
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98
PID 3908 wrote to memory of 2504	3908	d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe	98

C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
"C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
  "C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe"
  2⤵
  PID:4856
- C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe
  "C:\Users\Admin\AppData\Local\Temp\d72e2b372f10ca73099c02fedf3506ba76ba2aae1719f5bce7c7781454d1eace.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2504

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/2504-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2504-14-0x0000000001070000-0x00000000013BA000-memory.dmp

Filesize
3.3MB

Download
memory/3908-6-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/3908-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/3908-5-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/3908-4-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/3908-7-0x0000000005640000-0x0000000005652000-memory.dmp

Filesize
72KB

Download
memory/3908-8-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/3908-9-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-10-0x00000000066E0000-0x0000000006756000-memory.dmp

Filesize
472KB

Download
memory/3908-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/3908-13-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-1-0x0000000000720000-0x00000000007B2000-memory.dmp

Filesize
584KB

Download

Analysis

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