formbook | 5b53c0d56a78ef68dcee01e6912d34bec98a9ce1c188536fa6e10a6eba5fc340

General

Target

5100952549.exe
Size

876KB
MD5

c32da4c9874da9bcb408f97dc8dc1e64
SHA1

798dbd26fd9f4073e1130ad84f065e22b3bdb3c5
SHA256

e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940
SHA512

3433551af28ad6e37b8573370c9ccf926e7ff782b382bff6705d0b7aa936c81b9e5c038391afcc77032eeb55531fc05736a35e70682de6792d3671ae89f0b5ca
SSDEEP

12288:/JoQgKZ/nXt7virmWhlGLaQYI2ke/NBur3OCpt/ehINBuy05AUN/O57f+fNOQa5w:/6TNcrXvaIN7Hb57f+F1aMt

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:

5100952549.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation	5100952549.exe

Loads dropped DLL 1 IoCs

Processes:

help.exe

pid process

1356 help.exe

pid	process
1356	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

5100952549.exe5100952549.exehelp.exe

description	pid	process	target process
PID 1576 set thread context of 960	1576	5100952549.exe	5100952549.exe
PID 960 set thread context of 1276	960	5100952549.exe	Explorer.EXE
PID 1356 set thread context of 1276	1356	help.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

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

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

5100952549.exehelp.exe

pid	process
960	5100952549.exe
960	5100952549.exe
960	5100952549.exe
960	5100952549.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe
1356	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

5100952549.exehelp.exe

pid process

960 5100952549.exe
960 5100952549.exe
960 5100952549.exe
1356 help.exe
1356 help.exe
1356 help.exe
1356 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5100952549.exehelp.exe

description pid process

Token: SeDebugPrivilege 960 5100952549.exe
Token: SeDebugPrivilege 1356 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	960	5100952549.exe
Token: SeDebugPrivilege	1356	help.exe

Suspicious use of SendNotifyMessage 15 IoCs

Processes:

Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

5100952549.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1576 wrote to memory of 960	1576	5100952549.exe	5100952549.exe
PID 1276 wrote to memory of 1356	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1356	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1356	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1356	1276	Explorer.EXE	help.exe
PID 1356 wrote to memory of 1900	1356	help.exe	Firefox.exe
PID 1356 wrote to memory of 1900	1356	help.exe	Firefox.exe
PID 1356 wrote to memory of 1900	1356	help.exe	Firefox.exe
PID 1356 wrote to memory of 1900	1356	help.exe	Firefox.exe
PID 1356 wrote to memory of 1900	1356	help.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\5100952549.exe
"C:\Users\Admin\AppData\Local\Temp\5100952549.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1576

C:\Users\Admin\AppData\Local\Temp\5100952549.exe
"C:\Users\Admin\AppData\Local\Temp\5100952549.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:960

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- 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:1356

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1900

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

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
949KB

MD5
38a3e021eb32c9976adaf0b3372080fc

SHA1
68e02803c646be21007d90bec841c176b82211fd

SHA256
8cde0275d60da0d11954f73c7c8862cfc4b306f61bb8b1ce14abe4a193af2652

SHA512
b886cc112f2750e7300b66f7242850659fa49fdc97f75aed376cb9f5440875f303a143bf8b51068ec42674f1ebe1dfcc40534f3a7aed3cc4d20f9274b9a66d18

Download Submit
memory/960-69-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/960-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/960-70-0x0000000000070000-0x0000000000080000-memory.dmp

Filesize
64KB

Download
memory/960-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/960-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/960-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/960-64-0x00000000004012B0-mapping.dmp

Download
memory/960-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/960-67-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/960-74-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1276-82-0x00000000063F0000-0x00000000064F8000-memory.dmp

Filesize
1.0MB

Download
memory/1276-71-0x0000000006720000-0x000000000684A000-memory.dmp

Filesize
1.2MB

Download
memory/1276-79-0x00000000063F0000-0x00000000064F8000-memory.dmp

Filesize
1.0MB

Download
memory/1356-77-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1356-72-0x0000000000000000-mapping.dmp

Download
memory/1356-75-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/1356-76-0x00000000007D0000-0x0000000000AD3000-memory.dmp

Filesize
3.0MB

Download
memory/1356-78-0x0000000000640000-0x00000000006CF000-memory.dmp

Filesize
572KB

Download
memory/1356-80-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1576-59-0x0000000005980000-0x00000000059DA000-memory.dmp

Filesize
360KB

Download
memory/1576-57-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/1576-56-0x0000000000620000-0x0000000000636000-memory.dmp

Filesize
88KB

Download
memory/1576-54-0x0000000000EF0000-0x0000000000FD2000-memory.dmp

Filesize
904KB

Download
memory/1576-58-0x0000000007C60000-0x0000000007CF4000-memory.dmp

Filesize
592KB

Download
memory/1576-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads