formbook | 233ecaf78b747568064dea934dd5cfca4b08dbded62c59185d567ab0c49de547

General

Target

tmp.exe
Size

710KB
MD5

2d70c2842266a75802358b830b4b1f04
SHA1

ad3620089a670243ccdab8ea51e8f3e7c6cd6b73
SHA256

233ecaf78b747568064dea934dd5cfca4b08dbded62c59185d567ab0c49de547
SHA512

72c89bfd5cb30ddc11dad98f30f3abaa9de112228d926a675dd32a245a64c98baa79b6c8ac8faec122457d022266b2cc48bddaa35c5d9ada56513f0869862eb5
SSDEEP

12288:WSS0M/U057k2Unu6OSQcrqoJyOyw9I4dD5Aa+f+UQedavK7B8:MnUnu6OSPpc4dD+RoedaOS

Score

10^/10

formbook xloader pgnt loader 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==

Extracted

Family

xloader

Version

3.�E

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
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

tmp.exetmp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	tmp.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	tmp.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

tmp.exetmp.exe

description pid process target process

PID 1644 set thread context of 2660 1644 tmp.exe tmp.exe
PID 2660 set thread context of 1192 2660 tmp.exe Explorer.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

996 schtasks.exe

description	pid	process	target process
PID 1644 set thread context of 2660	1644	tmp.exe	tmp.exe
PID 2660 set thread context of 1192	2660	tmp.exe	Explorer.EXE

pid	process
996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exetmp.exerundll32.exe

pid	process
1856	powershell.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe
1856	powershell.exe
628	rundll32.exe
628	rundll32.exe
628	rundll32.exe
628	rundll32.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

tmp.exe

pid process

2660 tmp.exe
2660 tmp.exe
2660 tmp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetmp.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1856 powershell.exe
Token: SeDebugPrivilege 2660 tmp.exe
Token: SeDebugPrivilege 628 rundll32.exe

pid	process
2660	tmp.exe
2660	tmp.exe
2660	tmp.exe

description	pid	process
Token: SeDebugPrivilege	1856	powershell.exe
Token: SeDebugPrivilege	2660	tmp.exe
Token: SeDebugPrivilege	628	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

tmp.exeExplorer.EXE

description	pid	process	target process
PID 1644 wrote to memory of 1856	1644	tmp.exe	powershell.exe
PID 1644 wrote to memory of 1856	1644	tmp.exe	powershell.exe
PID 1644 wrote to memory of 1856	1644	tmp.exe	powershell.exe
PID 1644 wrote to memory of 996	1644	tmp.exe	schtasks.exe
PID 1644 wrote to memory of 996	1644	tmp.exe	schtasks.exe
PID 1644 wrote to memory of 996	1644	tmp.exe	schtasks.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1644 wrote to memory of 2660	1644	tmp.exe	tmp.exe
PID 1192 wrote to memory of 628	1192	Explorer.EXE	rundll32.exe
PID 1192 wrote to memory of 628	1192	Explorer.EXE	rundll32.exe
PID 1192 wrote to memory of 628	1192	Explorer.EXE	rundll32.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QyAikJgj.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1856
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QyAikJgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31F3.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:996
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp31F3.tmp

Filesize
1KB

MD5
746961b2c78ce2c9add83b8cd9734f45

SHA1
a3632555a046baf2a14a9971c37c237d81ba1750

SHA256
f411f430da57495ae0c8d014ac73b9583334a585589c525f69f5864a31a15c84

SHA512
5be01c2c9967425e6f9af153e4d16e7ec5dd7bb5d25f3c7fda493f9db469f6fb2e43aef5e03d3eb78ad926aa6ee34fecfd951cb0eb249a0aca3571999b6a7368

Download Submit
memory/628-168-0x0000000002EE0000-0x000000000322A000-memory.dmp

Filesize
3.3MB

Download
memory/628-167-0x0000000000DB0000-0x0000000000DDD000-memory.dmp

Filesize
180KB

Download
memory/628-166-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/628-161-0x0000000000000000-mapping.dmp

Download
memory/996-138-0x0000000000000000-mapping.dmp

Download
memory/1192-155-0x00000000081B0000-0x000000000832D000-memory.dmp

Filesize
1.5MB

Download
memory/1644-133-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/1644-134-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/1644-135-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

Filesize
40KB

Download
memory/1644-136-0x00000000070E0000-0x000000000717C000-memory.dmp

Filesize
624KB

Download
memory/1644-132-0x00000000003C0000-0x0000000000478000-memory.dmp

Filesize
736KB

Download
memory/1856-142-0x00000000054C0000-0x0000000005AE8000-memory.dmp

Filesize
6.2MB

Download
memory/1856-165-0x0000000007890000-0x0000000007926000-memory.dmp

Filesize
600KB

Download
memory/1856-171-0x0000000007930000-0x0000000007938000-memory.dmp

Filesize
32KB

Download
memory/1856-170-0x0000000007950000-0x000000000796A000-memory.dmp

Filesize
104KB

Download
memory/1856-149-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/1856-150-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/1856-152-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/1856-169-0x0000000007840000-0x000000000784E000-memory.dmp

Filesize
56KB

Download
memory/1856-137-0x0000000000000000-mapping.dmp

Download
memory/1856-145-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/1856-156-0x00000000072C0000-0x00000000072F2000-memory.dmp

Filesize
200KB

Download
memory/1856-157-0x0000000070E50000-0x0000000070E9C000-memory.dmp

Filesize
304KB

Download
memory/1856-158-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/1856-159-0x0000000007C50000-0x00000000082CA000-memory.dmp

Filesize
6.5MB

Download
memory/1856-160-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/1856-139-0x0000000004D30000-0x0000000004D66000-memory.dmp

Filesize
216KB

Download
memory/1856-164-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/2660-163-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2660-162-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-141-0x0000000000000000-mapping.dmp

Download
memory/2660-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-154-0x0000000001330000-0x0000000001340000-memory.dmp

Filesize
64KB

Download
memory/2660-153-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/2660-148-0x0000000001940000-0x0000000001C8A000-memory.dmp

Filesize
3.3MB

Download
memory/2660-147-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads