formbook | d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 07:20

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General

Target

SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe
Size

774KB
MD5

c99b273484801b23ec0a037347cc63d4
SHA1

7724035bdc210a16142812a3e58a24f46b533478
SHA256

d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b
SHA512

4876038789c002ed24bc3377e71437bdda76adcf3ad0b207309a2b7650dde4a27bf5cf2b59762412c4b23e06f2a83978f9fa67e6ecb3c38bffd613f09d89e2cb
SSDEEP

24576:yU2prkC5LF9wQ8q57ZcBASdzJ0WKD2Erk:lSgwLj5576qSdl0WKSU

Score

10^/10

formbook dr14 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr14

Decoy

ypewriter.pro

conoficina.shop

etrules.net

bwuc-ball.xyz

obis.xyz

tpbuncistoto.xyz

lhakikas.net

long-ybzxgm.xyz

ray-east.xyz

hild-rbfij.xyz

imself-kyac.xyz

ftuu-government.xyz

om-tracksi.top

olicy-yzipy.xyz

ntalaxlesbabbool.cfd

ingleyou.top

ieryfiertzframing.cfd

pon-nacgrz.xyz

aomei515.top

alzgroup.net

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

Processes:

resource	yara_rule
behavioral2/memory/2692-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

description	pid	Process	procid_target
PID 4748 set thread context of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93

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

Processes:

SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

pid	Process
2692	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe
2692	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe

description	pid	Process	procid_target
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93
PID 4748 wrote to memory of 2692	4748	SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe	93

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.IVS.gen.Eldorado.20843.16872.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2692-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2692-15-0x00000000015E0000-0x000000000192A000-memory.dmp

Filesize
3.3MB

Download
memory/4748-6-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/4748-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/4748-4-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/4748-5-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/4748-7-0x0000000006DA0000-0x0000000006E5E000-memory.dmp

Filesize
760KB

Download
memory/4748-8-0x00000000059B0000-0x00000000059CC000-memory.dmp

Filesize
112KB

Download
memory/4748-9-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/4748-10-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-11-0x0000000002D00000-0x0000000002D76000-memory.dmp

Filesize
472KB

Download
memory/4748-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/4748-14-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1-0x0000000000AE0000-0x0000000000BA6000-memory.dmp

Filesize
792KB

Download