formbook | c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d

General

Target

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
Size

732KB
MD5

3374b87be5da25a09046d0b59ccc34c7
SHA1

4bef0bfa8de1d50a3804f3af6394673fbe2cf81a
SHA256

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d
SHA512

92cca738e000d7bef12847babfea8e14b5f2b5122d208236ed1ec9d1ede984a91620371fbb5d7bd60d11c4477140e4afc5e9b068d8ae63b87915364445f988b5
SSDEEP

12288:jwluhmomPZefCJBhaDUA7UAQ1PSxbUYW+DceP2NObN4VEsjJGPtqvyuv/m:eomxiiBhaDUAFQ1qazU5uUXvQF3m

Score

10^/10

formbook pgnt rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

description	pid	process	target process
PID 4916 set thread context of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2744 schtasks.exe

pid	process
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exec5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exepowershell.exe

pid	process
4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
4516	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
4516	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
2648	powershell.exe
2648	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
Token: SeDebugPrivilege	2648	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
"C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XkAsuB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XkAsuB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF29D.tmp"
2⤵
- Creates scheduled task(s)
PID:2744

C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
"C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe"
2⤵
PID:1240

C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
"C:\Users\Admin\AppData\Local\Temp\c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF29D.tmp
Filesize
1KB

MD5
643687cd4f61a0a4d3804eeba6bbb262

SHA1
9f2a48c9b3f090372ee8ed69b5d76eb58b4a51ea

SHA256
e01730912c8d2a0c99f5ad9c64fca81a6c4748a310536fbaad9ea3188bbb36c2

SHA512
1fc89ca700774fb60d76e72408f17a1077e5150528bd4ea3a90f1ff1089a753cdd3ffd54a55e77ab288f10545222709620a5bfcc051c0dfd850cf4adc5e92a52

Download Submit
memory/1240-142-0x0000000000000000-mapping.dmp

Download
memory/2648-154-0x0000000070E30000-0x0000000070E7C000-memory.dmp

Filesize
304KB

Download
memory/2648-160-0x0000000006E40000-0x0000000006E4E000-memory.dmp

Filesize
56KB

Download
memory/2648-161-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/2648-137-0x0000000000000000-mapping.dmp

Download
memory/2648-159-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/2648-139-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download
memory/2648-158-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/2648-141-0x0000000004ED0000-0x00000000054F8000-memory.dmp

Filesize
6.2MB

Download
memory/2648-157-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/2648-156-0x0000000007470000-0x0000000007AEA000-memory.dmp

Filesize
6.5MB

Download
memory/2648-155-0x0000000006070000-0x000000000608E000-memory.dmp

Filesize
120KB

Download
memory/2648-149-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/2648-162-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/2648-152-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/2648-153-0x0000000006090000-0x00000000060C2000-memory.dmp

Filesize
200KB

Download
memory/2648-150-0x0000000004BC0000-0x0000000004C26000-memory.dmp

Filesize
408KB

Download
memory/2648-151-0x0000000004C30000-0x0000000004C96000-memory.dmp

Filesize
408KB

Download
memory/2744-138-0x0000000000000000-mapping.dmp

Download
memory/4516-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4516-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4516-143-0x0000000000000000-mapping.dmp

Download
memory/4516-148-0x00000000012E0000-0x000000000162A000-memory.dmp

Filesize
3.3MB

Download
memory/4516-147-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4916-135-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/4916-132-0x0000000000750000-0x000000000080C000-memory.dmp

Filesize
752KB

Download
memory/4916-133-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/4916-134-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/4916-136-0x000000000AEA0000-0x000000000AF3C000-memory.dmp

Filesize
624KB

Download

description	pid	process	target process
PID 4916 wrote to memory of 2648	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	powershell.exe
PID 4916 wrote to memory of 2648	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	powershell.exe
PID 4916 wrote to memory of 2648	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	powershell.exe
PID 4916 wrote to memory of 2744	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	schtasks.exe
PID 4916 wrote to memory of 2744	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	schtasks.exe
PID 4916 wrote to memory of 2744	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	schtasks.exe
PID 4916 wrote to memory of 1240	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 1240	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 1240	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe
PID 4916 wrote to memory of 4516	4916	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe	c5066450d674e2d7729d0acb5d3b571c948064c68bf82efc27497b56ddfb562d.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads