formbook | d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364

General

Target

d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
Size

603KB
MD5

0e578fefa53e00adc57473f38bcc789c
SHA1

3db235af988a50ecbdf6d18f2f251a38ac5c9273
SHA256

d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364
SHA512

e0cab0f9c1bc7126294e29a834f900de80d7ad3008297ca92ecbc0cf0e306e48aaa0dffe32bdd7b8f79f7dc4ad79a187932a917ee13fa1e3a1262bdc744f8501
SSDEEP

12288:EMyCOazSlBBvVdPEc+dhlT9CLlb2GS8HwPL3qkEqtU:EMyielDvHbwTQt2ZZDIqtU

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

resource	yara_rule
behavioral2/memory/3088-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94

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	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
3088	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
3088	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4032	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	93
PID 5064 wrote to memory of 4032	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	93
PID 5064 wrote to memory of 4032	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	93
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94
PID 5064 wrote to memory of 3088	5064	d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe	94

C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
"C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
  "C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe"
  2⤵
  PID:4032
- C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe
  "C:\Users\Admin\AppData\Local\Temp\d5e62cf36dd59a8404f074b83dd5113c51d4a1c4299d874c6e6eb8539d332364.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3088

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/3088-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3088-14-0x00000000015E0000-0x000000000192A000-memory.dmp

Filesize
3.3MB

Download
memory/5064-6-0x00000000055D0000-0x00000000055E2000-memory.dmp

Filesize
72KB

Download
memory/5064-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/5064-4-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/5064-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5064-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/5064-7-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/5064-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5064-9-0x0000000006580000-0x00000000065F8000-memory.dmp

Filesize
480KB

Download
memory/5064-10-0x000000000A080000-0x000000000A11C000-memory.dmp

Filesize
624KB

Download
memory/5064-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/5064-13-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5064-1-0x0000000000510000-0x00000000005AE000-memory.dmp

Filesize
632KB

Download

Analysis

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