formbook | 5eab382b9338d93188634d7f10e192a9fe644753910f4a65c483ba76d440f133

General

Target

36858bb18574315047429775c5bdca18.exe
Size

1.0MB
MD5

36858bb18574315047429775c5bdca18
SHA1

ebb242dcb189f0501f2631324af21eca9b7094a1
SHA256

5eab382b9338d93188634d7f10e192a9fe644753910f4a65c483ba76d440f133
SHA512

9d12738740fe779850a64c3e987eec32e105d7d464d9bdabe2fb124417d2fdbc955eb841b8161efdccb7fb1c66d58b1a56feca50699990499a6e77d12a0f4e8d
SSDEEP

12288:aSZIKqGtTfNuvWUYVoMkta4rHAnaNNZit1MU2adY+IcL1Nz0M4J7jl9Qg:acIEfNNUYVoMq1gaNnI4aV1yM4JrJ

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:

36858bb18574315047429775c5bdca18.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	36858bb18574315047429775c5bdca18.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

36858bb18574315047429775c5bdca18.exe

description pid process target process

PID 1932 set thread context of 4724 1932 36858bb18574315047429775c5bdca18.exe 36858bb18574315047429775c5bdca18.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

4304 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe36858bb18574315047429775c5bdca18.exe

pid process

4472 powershell.exe
4724 36858bb18574315047429775c5bdca18.exe
4724 36858bb18574315047429775c5bdca18.exe
4472 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4472 powershell.exe

description	pid	process	target process
PID 1932 set thread context of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe

pid	process
4304	schtasks.exe

pid	process
4472	powershell.exe
4724	36858bb18574315047429775c5bdca18.exe
4724	36858bb18574315047429775c5bdca18.exe
4472	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4472	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

36858bb18574315047429775c5bdca18.exe

description	pid	process	target process
PID 1932 wrote to memory of 4472	1932	36858bb18574315047429775c5bdca18.exe	powershell.exe
PID 1932 wrote to memory of 4472	1932	36858bb18574315047429775c5bdca18.exe	powershell.exe
PID 1932 wrote to memory of 4472	1932	36858bb18574315047429775c5bdca18.exe	powershell.exe
PID 1932 wrote to memory of 4304	1932	36858bb18574315047429775c5bdca18.exe	schtasks.exe
PID 1932 wrote to memory of 4304	1932	36858bb18574315047429775c5bdca18.exe	schtasks.exe
PID 1932 wrote to memory of 4304	1932	36858bb18574315047429775c5bdca18.exe	schtasks.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe
PID 1932 wrote to memory of 4724	1932	36858bb18574315047429775c5bdca18.exe	36858bb18574315047429775c5bdca18.exe

C:\Users\Admin\AppData\Local\Temp\36858bb18574315047429775c5bdca18.exe
"C:\Users\Admin\AppData\Local\Temp\36858bb18574315047429775c5bdca18.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HRlyZTYWzC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRlyZTYWzC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCB4.tmp"
2⤵
- Creates scheduled task(s)
PID:4304

C:\Users\Admin\AppData\Local\Temp\36858bb18574315047429775c5bdca18.exe
"C:\Users\Admin\AppData\Local\Temp\36858bb18574315047429775c5bdca18.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4724

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\tmpBCB4.tmp
Filesize
1KB

MD5
237efb7c823d6e64917263fd58a09e1e

SHA1
8f29ca756f4711401f13d6c396f80029fed9a77b

SHA256
e04d99673df6eb14b3e09f10ff3da46d76927a68db026386b3e290a1402f3811

SHA512
81095d2fabc5d3fac4dd43f6e5187224d4d43dac776ae9a46f202384f9bd1bcb41462962b2b9f7aa606d73da047fa87680dfb9e3b3455eb15163ae6f7933735f

Download Submit
memory/1932-133-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/1932-134-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/1932-135-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/1932-136-0x0000000009340000-0x00000000093DC000-memory.dmp

Filesize
624KB

Download
memory/1932-132-0x0000000000A50000-0x0000000000B58000-memory.dmp

Filesize
1.0MB

Download
memory/4304-138-0x0000000000000000-mapping.dmp

Download
memory/4472-147-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/4472-151-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/4472-141-0x0000000005170000-0x0000000005798000-memory.dmp

Filesize
6.2MB

Download
memory/4472-161-0x00000000076E0000-0x00000000076E8000-memory.dmp

Filesize
32KB

Download
memory/4472-160-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/4472-145-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/4472-146-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/4472-137-0x0000000000000000-mapping.dmp

Download
memory/4472-159-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/4472-158-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/4472-157-0x0000000007430000-0x000000000743A000-memory.dmp

Filesize
40KB

Download
memory/4472-139-0x0000000004B00000-0x0000000004B36000-memory.dmp

Filesize
216KB

Download
memory/4472-152-0x0000000007280000-0x00000000072B2000-memory.dmp

Filesize
200KB

Download
memory/4472-153-0x0000000070E40000-0x0000000070E8C000-memory.dmp

Filesize
304KB

Download
memory/4472-154-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/4472-155-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/4472-156-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/4724-150-0x00000000017A0000-0x0000000001AEA000-memory.dmp

Filesize
3.3MB

Download
memory/4724-149-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4724-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4724-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4724-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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