formbook | d1dd1f80a7b08c0b8ee7c3067df3d35dadc6af79b02761ccf70dfcaa53f76cd7

General

Target

Purchase Order No. 4502717956.exe
Size

636KB
MD5

f0d59737a03d771cef9ac6fee3d09943
SHA1

d517eab4a14ce87a8d0a551ca3d046145e739dd5
SHA256

d1dd1f80a7b08c0b8ee7c3067df3d35dadc6af79b02761ccf70dfcaa53f76cd7
SHA512

318b662f312298d5eb8dd6345ad6c96c58bb8fc818268091646d049414e7df96585eaccbd06220beb635725ca25c15f3b4ab7dae06a354054410cdbeb8beed53
SSDEEP

12288:YTczpbKbfu90F4t72M6/nFo0B+aFo7keY528R+:YgFbKie2x4/kZ7kr

Score

10^/10

formbook snky rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

snky

Decoy

AiMFvkl6+A4HEgZ99q5x4naN7lGmvJo=

tvj/KUTKeKgxszIemQ==

DTrTokBrjB5leF4=

tPeTOuIjJPtH

taxtMdIygEdpskxzOQ2ZjoAEeA==

CxLuaKAFRrJyuIqQUPbhZw==

Tn4fapT5kPmk1H0gpXQ=

h5p8hDqGSiRzdSbV

i3lg8tbRNRU6jC9pQSOxzHYZgpbnOKBx

EwbfBo6m+UXU2qaVUPbhZw==

WpeenFSMquJ3xXD1/b43

niV5qTFu3tfmcgrI

fqyyyElbdxWswJ7A

Lh7o92ZOr4ghbwvK

Y2RYMDue4x+KszIemQ==

lN3Y3z5AS85eah1MDvfFQQA=

uq+Oqh8MNRxHOOkqA9lqYEZZhJU=

FEtGDeGnnRoSQEM=

TkMlruotvsmtpFwg6shr03LjwMWGow==

7PGx8hNMep8EMj5Q39dsq16IbbaIrA==

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:

Purchase Order No. 4502717956.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Purchase Order No. 4502717956.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order No. 4502717956.exePurchase Order No. 4502717956.exemstsc.exe

description	pid	process	target process
PID 4800 set thread context of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 3592 set thread context of 2520	3592	Purchase Order No. 4502717956.exe	Explorer.EXE
PID 4292 set thread context of 2520	4292	mstsc.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

mstsc.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Purchase Order No. 4502717956.exemstsc.exe

pid	process
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2520 Explorer.EXE

pid	process
2520	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Purchase Order No. 4502717956.exemstsc.exe

pid	process
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
3592	Purchase Order No. 4502717956.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe
4292	mstsc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Purchase Order No. 4502717956.exemstsc.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3592	Purchase Order No. 4502717956.exe
Token: SeDebugPrivilege	4292	mstsc.exe
Token: SeShutdownPrivilege	2520	Explorer.EXE
Token: SeCreatePagefilePrivilege	2520	Explorer.EXE
Token: SeShutdownPrivilege	2520	Explorer.EXE
Token: SeCreatePagefilePrivilege	2520	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase Order No. 4502717956.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 4800 wrote to memory of 3592	4800	Purchase Order No. 4502717956.exe	Purchase Order No. 4502717956.exe
PID 2520 wrote to memory of 4292	2520	Explorer.EXE	mstsc.exe
PID 2520 wrote to memory of 4292	2520	Explorer.EXE	mstsc.exe
PID 2520 wrote to memory of 4292	2520	Explorer.EXE	mstsc.exe
PID 4292 wrote to memory of 4744	4292	mstsc.exe	Firefox.exe
PID 4292 wrote to memory of 4744	4292	mstsc.exe	Firefox.exe
PID 4292 wrote to memory of 4744	4292	mstsc.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 4502717956.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 4502717956.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 4502717956.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 4502717956.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2520-146-0x00000000082D0000-0x0000000008463000-memory.dmp

Filesize
1.6MB

Download
memory/2520-156-0x0000000003260000-0x000000000332D000-memory.dmp

Filesize
820KB

Download
memory/2520-154-0x0000000003260000-0x000000000332D000-memory.dmp

Filesize
820KB

Download
memory/3592-145-0x0000000000C10000-0x0000000000C20000-memory.dmp

Filesize
64KB

Download
memory/3592-148-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/3592-137-0x0000000000000000-mapping.dmp

Download
memory/3592-138-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3592-140-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3592-141-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/3592-143-0x00000000010F0000-0x000000000143A000-memory.dmp

Filesize
3.3MB

Download
memory/3592-149-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3592-144-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/4292-150-0x0000000000B80000-0x0000000000CBA000-memory.dmp

Filesize
1.2MB

Download
memory/4292-147-0x0000000000000000-mapping.dmp

Download
memory/4292-152-0x0000000002D50000-0x000000000309A000-memory.dmp

Filesize
3.3MB

Download
memory/4292-151-0x0000000000A50000-0x0000000000A7D000-memory.dmp

Filesize
180KB

Download
memory/4292-153-0x0000000002C20000-0x0000000002CAF000-memory.dmp

Filesize
572KB

Download
memory/4292-155-0x0000000000A50000-0x0000000000A7D000-memory.dmp

Filesize
180KB

Download
memory/4800-135-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/4800-132-0x0000000000FD0000-0x0000000001076000-memory.dmp

Filesize
664KB

Download
memory/4800-136-0x0000000009680000-0x000000000971C000-memory.dmp

Filesize
624KB

Download
memory/4800-134-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/4800-133-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads