formbook | 39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a

General

Target

39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
Size

603KB
MD5

2e8e09c833fab65fc5a906818bfb7917
SHA1

83ac7bb7826d28bc2c1d1a22ad3b0a58d29c0042
SHA256

39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a
SHA512

332825b6f4c6e0f3ab2de3db87aaf79239d826faeb41f0f1f3f11dec8af73d68803bed772c1b6ee5be7e94bdd12cabe6df0c6fff7fd14ce7f6d832bdf1fc0fec
SSDEEP

12288:9VVjBXv/qJD4dQlsSQKbNJjBCeN5Me8cH36k9aA7GfVXuHeSsSLvd:p1viBKQjrJ1Ce78cH3H9aA7GUl

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

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/1792-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4124 set thread context of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96

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	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
1792	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
1792	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 2588	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	94
PID 4124 wrote to memory of 2588	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	94
PID 4124 wrote to memory of 2588	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	94
PID 4124 wrote to memory of 820	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	95
PID 4124 wrote to memory of 820	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	95
PID 4124 wrote to memory of 820	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	95
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96
PID 4124 wrote to memory of 1792	4124	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	96

C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
"C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
  "C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
  2⤵
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
  "C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
  2⤵
  PID:820
- C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
  "C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1792

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/1792-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1792-15-0x00000000010D0000-0x000000000141A000-memory.dmp

Filesize
3.3MB

Download
memory/1792-14-0x00000000010D0000-0x000000000141A000-memory.dmp

Filesize
3.3MB

Download
memory/4124-6-0x0000000005180000-0x0000000005198000-memory.dmp

Filesize
96KB

Download
memory/4124-4-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4124-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/4124-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/4124-7-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/4124-8-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4124-9-0x0000000005E50000-0x0000000005EC6000-memory.dmp

Filesize
472KB

Download
memory/4124-10-0x00000000060D0000-0x000000000616C000-memory.dmp

Filesize
624KB

Download
memory/4124-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

Filesize
584KB

Download
memory/4124-13-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4124-2-0x00000000051A0000-0x0000000005744000-memory.dmp

Filesize
5.6MB

Download
memory/4124-1-0x00000000001E0000-0x000000000027C000-memory.dmp

Filesize
624KB

Download

Analysis

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