formbook | 89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7

General

Target

89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
Size

579KB
MD5

da066641d45b8563884830288bb340eb
SHA1

df2e5c731eaabc386c04feb696083f89b322e0d9
SHA256

89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7
SHA512

9b5351aebc8b49f04caff51b15ba4b9df72e52d724b4afe34283b9aed2ec80d2aa76387f9c82351ff484314c1f21a65ea1ac11147dcd67d6df5205da4571233f
SSDEEP

12288:ek6Q2PPeJpMAqir+pywsOWCpP4nPtolvGe52QedOUd:ekkneJpMAqiKtsOzGnlr

Score

10^/10

formbook ms84 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ms84

Decoy

ecurity-ukgaxq.xyz

45ee.top

risiddivinayaka.net

tizip-skill.xyz

ostcanadantet.top

764.xyz

oco188rtp.xyz

lobalacessory.shop

qcq-serve.xyz

dameth.top

arge-eycert.xyz

yzwj-she.xyz

bgfrp-plant.xyz

emesiartwork.net

rcw-hotel.xyz

loor-dfqzpi.xyz

vidence-zvkkln.xyz

oisthuchoyarura.shop

959108ttltxfm842.top

apzcc-both.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/2656-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97

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	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
2656	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
2656	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2736	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	96
PID 2764 wrote to memory of 2736	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	96
PID 2764 wrote to memory of 2736	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	96
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97
PID 2764 wrote to memory of 2656	2764	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	97

C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
"C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
  "C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe"
  2⤵
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
  "C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2656

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/2656-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2656-14-0x0000000001020000-0x000000000136A000-memory.dmp

Filesize
3.3MB

Download
memory/2764-6-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2764-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/2764-4-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/2764-5-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2764-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2764-7-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2764-8-0x0000000005020000-0x0000000005032000-memory.dmp

Filesize
72KB

Download
memory/2764-9-0x0000000007A00000-0x0000000007A76000-memory.dmp

Filesize
472KB

Download
memory/2764-10-0x000000000A170000-0x000000000A20C000-memory.dmp

Filesize
624KB

Download
memory/2764-2-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/2764-13-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2764-1-0x00000000003C0000-0x0000000000458000-memory.dmp

Filesize
608KB

Download

Analysis

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