formbook | 64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185

General

Target

PO_SFOWRN5.xlsx.exe
Size

856KB
MD5

5cd6d4a5fc1b37d7bd936f5b075831e8
SHA1

f92ecb4827c429295fc5a948202c0465804fe3e6
SHA256

64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185
SHA512

e79f76bb81733ecbcc540fc0c507013a412d088cb32f50e11d25d882c537a57e026b160ca5111472d6b8893b0d873186eedafd9e1b67ae918514b9bf35801bfa
SSDEEP

24576:kPQaN6H0nDN0o++EKzgte7w7En1gSp4TL9j:kXIUnDN09+EWgte7w7EnOSC/

Score

10^/10

formbook n2hm rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

n2hm

Decoy

XCeG4IxNKbAl

YzJWbnC+El84nA==

KAJcdmP8yEcO5LXPCFF42Wfb

I+J+xYO95GJQWVU=

GtgxPPv3FmQmhw==

Og9NYF4xEl+j7vGTR93xvg==

506Cg07bsT0G6yK+A96H0h35V+JLkwI=

wAYXFN+pSFIXgQ==

ijzLI/f+FmQmhw==

UfT2PweNm+w8

GQWVw5aZnfF/kS5e

30BKYjua9zcA7gAwsPUngLnjyrBNEgo=

AM65OrmyFmQmhw==

VSlTVxISZ4J/kS5e

GGKj6K33SRh6e0/YzT5nQGlK5CXRqw==

B9H98cUUfX+AWOqiTA==

MxVffWOIoVnM37zrd2sTaOY=

z6bxCgG/mGhR7oDzQA==

pQgSLSRi6AK3M/PdArpX

6rRRsYuSnXx/kS5e

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:

PO_SFOWRN5.xlsx.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	PO_SFOWRN5.xlsx.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_SFOWRN5.xlsx.exePO_SFOWRN5.xlsx.exemsdt.exe

description	pid	process	target process
PID 4736 set thread context of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 1304 set thread context of 2984	1304	PO_SFOWRN5.xlsx.exe	Explorer.EXE
PID 404 set thread context of 2984	404	msdt.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msdt.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

PO_SFOWRN5.xlsx.exePO_SFOWRN5.xlsx.exemsdt.exe

pid	process
4736	PO_SFOWRN5.xlsx.exe
4736	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2984 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO_SFOWRN5.xlsx.exemsdt.exe

pid process

1304 PO_SFOWRN5.xlsx.exe
1304 PO_SFOWRN5.xlsx.exe
1304 PO_SFOWRN5.xlsx.exe
404 msdt.exe
404 msdt.exe
404 msdt.exe
404 msdt.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO_SFOWRN5.xlsx.exePO_SFOWRN5.xlsx.exemsdt.exe

description pid process

Token: SeDebugPrivilege 4736 PO_SFOWRN5.xlsx.exe
Token: SeDebugPrivilege 1304 PO_SFOWRN5.xlsx.exe
Token: SeDebugPrivilege 404 msdt.exe

pid	process
2984	Explorer.EXE

pid	process
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
1304	PO_SFOWRN5.xlsx.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe
404	msdt.exe

description	pid	process
Token: SeDebugPrivilege	4736	PO_SFOWRN5.xlsx.exe
Token: SeDebugPrivilege	1304	PO_SFOWRN5.xlsx.exe
Token: SeDebugPrivilege	404	msdt.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO_SFOWRN5.xlsx.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 4736 wrote to memory of 1304	4736	PO_SFOWRN5.xlsx.exe	PO_SFOWRN5.xlsx.exe
PID 2984 wrote to memory of 404	2984	Explorer.EXE	msdt.exe
PID 2984 wrote to memory of 404	2984	Explorer.EXE	msdt.exe
PID 2984 wrote to memory of 404	2984	Explorer.EXE	msdt.exe
PID 404 wrote to memory of 1768	404	msdt.exe	Firefox.exe
PID 404 wrote to memory of 1768	404	msdt.exe	Firefox.exe
PID 404 wrote to memory of 1768	404	msdt.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2984

C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.xlsx.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736

C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.xlsx.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1304

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.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:404

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/404-146-0x0000000000000000-mapping.dmp

Download
memory/404-154-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/404-152-0x0000000002690000-0x000000000271F000-memory.dmp

Filesize
572KB

Download
memory/404-151-0x0000000002890000-0x0000000002BDA000-memory.dmp

Filesize
3.3MB

Download
memory/404-149-0x0000000000920000-0x0000000000977000-memory.dmp

Filesize
348KB

Download
memory/404-150-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/1304-137-0x0000000000000000-mapping.dmp

Download
memory/1304-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1304-141-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1304-142-0x0000000001860000-0x0000000001BAA000-memory.dmp

Filesize
3.3MB

Download
memory/1304-144-0x0000000001780000-0x0000000001790000-memory.dmp

Filesize
64KB

Download
memory/1304-148-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1304-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1304-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2984-145-0x00000000086C0000-0x000000000879C000-memory.dmp

Filesize
880KB

Download
memory/2984-153-0x0000000008A70000-0x0000000008B14000-memory.dmp

Filesize
656KB

Download
memory/2984-155-0x0000000008A70000-0x0000000008B14000-memory.dmp

Filesize
656KB

Download
memory/4736-132-0x0000000000EB0000-0x0000000000F8A000-memory.dmp

Filesize
872KB

Download
memory/4736-136-0x00000000083F0000-0x000000000848C000-memory.dmp

Filesize
624KB

Download
memory/4736-135-0x00000000035D0000-0x00000000035DA000-memory.dmp

Filesize
40KB

Download
memory/4736-134-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/4736-133-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads