formbook | e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04

General

Target

PO_SFOWRN5.exe
Size

552KB
MD5

af3f0a8b0c0568f110f3b1fdcd70ad42
SHA1

9a5e79a01df75bcb04705ababdd062c2074486e2
SHA256

e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04
SHA512

c47b704650f791386355068524daf9a1208deb1ece9838175cbe9f41c18c34cf61df96c836ca1781db2e0c986749af7268229e8b29abdcea1c636a04a81f342c
SSDEEP

12288:0oq78ingp/U7aZl/vJJfBbJMlpsG9+9jq:dq7roauJ3JMl9M9j

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.exe

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_SFOWRN5.exePO_SFOWRN5.execolorcpl.exe

description	pid	process	target process
PID 3928 set thread context of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3620 set thread context of 3064	3620	PO_SFOWRN5.exe	Explorer.EXE
PID 2132 set thread context of 3064	2132	colorcpl.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

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

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

PO_SFOWRN5.execolorcpl.exe

pid	process
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
3620	PO_SFOWRN5.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe
2132	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO_SFOWRN5.execolorcpl.exe

pid process

3620 PO_SFOWRN5.exe
3620 PO_SFOWRN5.exe
3620 PO_SFOWRN5.exe
2132 colorcpl.exe
2132 colorcpl.exe
2132 colorcpl.exe
2132 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO_SFOWRN5.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 3620 PO_SFOWRN5.exe
Token: SeDebugPrivilege 2132 colorcpl.exe

pid	process
3064	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3620	PO_SFOWRN5.exe
Token: SeDebugPrivilege	2132	colorcpl.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO_SFOWRN5.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3928 wrote to memory of 3620	3928	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 3064 wrote to memory of 2132	3064	Explorer.EXE	colorcpl.exe
PID 3064 wrote to memory of 2132	3064	Explorer.EXE	colorcpl.exe
PID 3064 wrote to memory of 2132	3064	Explorer.EXE	colorcpl.exe
PID 2132 wrote to memory of 1220	2132	colorcpl.exe	Firefox.exe
PID 2132 wrote to memory of 1220	2132	colorcpl.exe	Firefox.exe
PID 2132 wrote to memory of 1220	2132	colorcpl.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.exe
"C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3928

C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.exe
"C:\Users\Admin\AppData\Local\Temp\PO_SFOWRN5.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3620

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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:2132

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1220

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/2132-155-0x0000000000BC0000-0x0000000000BED000-memory.dmp

Filesize
180KB

Download
memory/2132-153-0x0000000002C00000-0x0000000002C8F000-memory.dmp

Filesize
572KB

Download
memory/2132-152-0x0000000002D70000-0x00000000030BA000-memory.dmp

Filesize
3.3MB

Download
memory/2132-150-0x00000000006D0000-0x00000000006E9000-memory.dmp

Filesize
100KB

Download
memory/2132-151-0x0000000000BC0000-0x0000000000BED000-memory.dmp

Filesize
180KB

Download
memory/2132-147-0x0000000000000000-mapping.dmp

Download
memory/3064-146-0x0000000007AF0000-0x0000000007BE6000-memory.dmp

Filesize
984KB

Download
memory/3064-156-0x0000000007BF0000-0x0000000007CAB000-memory.dmp

Filesize
748KB

Download
memory/3064-154-0x0000000007BF0000-0x0000000007CAB000-memory.dmp

Filesize
748KB

Download
memory/3620-149-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3620-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3620-145-0x0000000001360000-0x0000000001370000-memory.dmp

Filesize
64KB

Download
memory/3620-142-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3620-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3620-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3620-138-0x0000000000000000-mapping.dmp

Download
memory/3620-144-0x00000000018D0000-0x0000000001C1A000-memory.dmp

Filesize
3.3MB

Download
memory/3928-132-0x0000000000200000-0x000000000028A000-memory.dmp

Filesize
552KB

Download
memory/3928-137-0x0000000007810000-0x00000000078AC000-memory.dmp

Filesize
624KB

Download
memory/3928-136-0x0000000002760000-0x000000000276A000-memory.dmp

Filesize
40KB

Download
memory/3928-135-0x0000000004FA0000-0x0000000005146000-memory.dmp

Filesize
1.6MB

Download
memory/3928-134-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/3928-133-0x0000000005220000-0x00000000057C4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads