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
Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

7 1844 wscript.exe

flow	pid	process
7	1844	wscript.exe

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-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation	PO_SFOWRN5.exe

Loads dropped DLL 1 IoCs

Processes:

wscript.exe

pid process

1844 wscript.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1844	wscript.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_SFOWRN5.exePO_SFOWRN5.exewscript.exe

description	pid	process	target process
PID 1368 set thread context of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1504 set thread context of 1260	1504	PO_SFOWRN5.exe	Explorer.EXE
PID 1844 set thread context of 1260	1844	wscript.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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

PO_SFOWRN5.exewscript.exe

pid	process
1504	PO_SFOWRN5.exe
1504	PO_SFOWRN5.exe
1504	PO_SFOWRN5.exe
1504	PO_SFOWRN5.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe
1844	wscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO_SFOWRN5.exewscript.exe

pid process

1504 PO_SFOWRN5.exe
1504 PO_SFOWRN5.exe
1504 PO_SFOWRN5.exe
1844 wscript.exe
1844 wscript.exe
1844 wscript.exe
1844 wscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO_SFOWRN5.exewscript.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 1504 PO_SFOWRN5.exe
Token: SeDebugPrivilege 1844 wscript.exe
Token: SeShutdownPrivilege 1260 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1504	PO_SFOWRN5.exe
Token: SeDebugPrivilege	1844	wscript.exe
Token: SeShutdownPrivilege	1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PO_SFOWRN5.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1368 wrote to memory of 1504	1368	PO_SFOWRN5.exe	PO_SFOWRN5.exe
PID 1260 wrote to memory of 1844	1260	Explorer.EXE	wscript.exe
PID 1260 wrote to memory of 1844	1260	Explorer.EXE	wscript.exe
PID 1260 wrote to memory of 1844	1260	Explorer.EXE	wscript.exe
PID 1260 wrote to memory of 1844	1260	Explorer.EXE	wscript.exe
PID 1844 wrote to memory of 1624	1844	wscript.exe	Firefox.exe
PID 1844 wrote to memory of 1624	1844	wscript.exe	Firefox.exe
PID 1844 wrote to memory of 1624	1844	wscript.exe	Firefox.exe
PID 1844 wrote to memory of 1624	1844	wscript.exe	Firefox.exe
PID 1844 wrote to memory of 1624	1844	wscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1260

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:1368

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:1504

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1032

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1472

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1460

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1468

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:560

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:772

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:868

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:684

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:604

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1564

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1548

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1536

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:364

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1300

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1644

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1716

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1932

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:316

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1744

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:824

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
832KB

MD5
07fb6d31f37fb1b4164bef301306c288

SHA1
4cb41af6d63a07324ef6b18b1a1f43ce94e25626

SHA256
06ddf0a370af00d994824605a8e1307ba138f89b2d864539f0d19e8804edac02

SHA512
cab4a7c5805b80851aba5f2c9b001fabc1416f6648d891f49eacc81fe79287c5baa01306a42298da722750b812a4ea85388ffae9200dcf656dd1d5b5b9323353

Download Submit
memory/1260-82-0x0000000006C90000-0x0000000006E00000-memory.dmp

Filesize
1.4MB

Download
memory/1260-79-0x0000000006C90000-0x0000000006E00000-memory.dmp

Filesize
1.4MB

Download
memory/1260-71-0x00000000040D0000-0x00000000041C2000-memory.dmp

Filesize
968KB

Download
memory/1368-54-0x0000000001250000-0x00000000012DA000-memory.dmp

Filesize
552KB

Download
memory/1368-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1368-56-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1368-57-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/1368-58-0x0000000004F60000-0x0000000004FD0000-memory.dmp

Filesize
448KB

Download
memory/1368-59-0x0000000000680000-0x00000000006B4000-memory.dmp

Filesize
208KB

Download
memory/1504-69-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/1504-74-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1504-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-64-0x00000000004012B0-mapping.dmp

Download
memory/1504-70-0x0000000000080000-0x0000000000090000-memory.dmp

Filesize
64KB

Download
memory/1504-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-67-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1504-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1844-77-0x0000000000070000-0x000000000009D000-memory.dmp

Filesize
180KB

Download
memory/1844-78-0x0000000000610000-0x000000000069F000-memory.dmp

Filesize
572KB

Download
memory/1844-76-0x0000000002170000-0x0000000002473000-memory.dmp

Filesize
3.0MB

Download
memory/1844-80-0x0000000000070000-0x000000000009D000-memory.dmp

Filesize
180KB

Download
memory/1844-75-0x0000000000A70000-0x0000000000A96000-memory.dmp

Filesize
152KB

Download
memory/1844-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads