formbook | 933b7f5c98ba6f0c28c54a11d35c8ac0a36d825699df11a896767556ebce1603

General

Target

PO-22010830.exe
Size

747KB
MD5

876cdf36f3096235e8a7d2d226939dfd
SHA1

bf2ac1b26edb83492c37e6fe43d779a1f3ca2555
SHA256

933b7f5c98ba6f0c28c54a11d35c8ac0a36d825699df11a896767556ebce1603
SHA512

c9cc4e3ef82cdac35bc7d9ff2e9339692453d437949c33d88700c12d979038886b872992e1fd0641ecc99ebe388586b764a440f29973e0c85ac27cdddb494526
SSDEEP

12288:WyVeA2iN9b3vT2hbrG/fpI0n5ryqQBgVA5AAasVejNwSyGi8AoMM:DMA1HLT2hbK/ymWZSVAyAV8jov8nMM

Score

10^/10

formbook m5oe rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

m5oe

Decoy

HdR8hG6r12hBYuHY4zv6YeeFPQ==

tD1V9gswYvgQXEGd

1xKtJ1LdqRYMRMC84U1A

MbhjiWb7Lz8z7KIWl3UyUIJwA6Tb

joVB5Xggy2RtE+odsZg=

TrduAIay6Y3SvoIK20xI

pSna7LOsXXwXT/zz3Iow4g==

QnthmO4Qst5gC3sDoA==

eAirzOOgO7SOCenz3Iow4g==

xg0uSbfLTg==

YWQXwyGRzPEHzGrDFE8CBSE=

ujLnfuXoH9dbgHIK20xI

291v0XsGFrYQXEGd

MRvTd/qMuaHpjCM=

X131fLC6VWX4MsvCb2IPjIfq8wlksWfg

Y9Bur8DbgqFt/Yni86MMCCE=

q6RTBmJkmy5pWTmmCCrvmuCDPw==

mQS26DojT+EQXEGd

sjHQ+Kav2Wx9FeodsZg=

JA24UKnTA5re1LhcQaVo/w==

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-22010830.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	PO-22010830.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO-22010830.exePO-22010830.exeWWAHost.exe

description	pid	process	target process
PID 4512 set thread context of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 1468 set thread context of 1108	1468	PO-22010830.exe	Explorer.EXE
PID 704 set thread context of 1108	704	WWAHost.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

WWAHost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	WWAHost.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

PO-22010830.exeWWAHost.exe

pid	process
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
1468	PO-22010830.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe
704	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PO-22010830.exeWWAHost.exe

pid process

1468 PO-22010830.exe
1468 PO-22010830.exe
1468 PO-22010830.exe
704 WWAHost.exe
704 WWAHost.exe
704 WWAHost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

PO-22010830.exeWWAHost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1468	PO-22010830.exe
Token: SeDebugPrivilege	704	WWAHost.exe
Token: SeShutdownPrivilege	1108	Explorer.EXE
Token: SeCreatePagefilePrivilege	1108	Explorer.EXE
Token: SeShutdownPrivilege	1108	Explorer.EXE
Token: SeCreatePagefilePrivilege	1108	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO-22010830.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 4512 wrote to memory of 1468	4512	PO-22010830.exe	PO-22010830.exe
PID 1108 wrote to memory of 704	1108	Explorer.EXE	WWAHost.exe
PID 1108 wrote to memory of 704	1108	Explorer.EXE	WWAHost.exe
PID 1108 wrote to memory of 704	1108	Explorer.EXE	WWAHost.exe
PID 704 wrote to memory of 4828	704	WWAHost.exe	Firefox.exe
PID 704 wrote to memory of 4828	704	WWAHost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\PO-22010830.exe
"C:\Users\Admin\AppData\Local\Temp\PO-22010830.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4512

C:\Users\Admin\AppData\Local\Temp\PO-22010830.exe
"C:\Users\Admin\AppData\Local\Temp\PO-22010830.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2960

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.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:704

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4828

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

memory/704-146-0x0000000000000000-mapping.dmp

Download
memory/704-151-0x0000000001AB0000-0x0000000001DFA000-memory.dmp

Filesize
3.3MB

Download
memory/704-150-0x0000000000CC0000-0x0000000000CED000-memory.dmp

Filesize
180KB

Download
memory/704-149-0x0000000000720000-0x00000000007FC000-memory.dmp

Filesize
880KB

Download
memory/704-152-0x00000000018B0000-0x000000000193F000-memory.dmp

Filesize
572KB

Download
memory/704-154-0x0000000000CC0000-0x0000000000CED000-memory.dmp

Filesize
180KB

Download
memory/1108-161-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/1108-158-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1108-157-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1108-156-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/1108-155-0x0000000000E70000-0x0000000000E80000-memory.dmp

Filesize
64KB

Download
memory/1108-145-0x0000000008810000-0x0000000008914000-memory.dmp

Filesize
1.0MB

Download
memory/1108-159-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1108-160-0x00000000084B0000-0x00000000085A5000-memory.dmp

Filesize
980KB

Download
memory/1108-153-0x00000000084B0000-0x00000000085A5000-memory.dmp

Filesize
980KB

Download
memory/1108-162-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1108-163-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1108-164-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

Filesize
64KB

Download
memory/1468-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1468-148-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1468-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1468-144-0x00000000015D0000-0x00000000015E0000-memory.dmp

Filesize
64KB

Download
memory/1468-142-0x0000000001BB0000-0x0000000001EFA000-memory.dmp

Filesize
3.3MB

Download
memory/1468-141-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1468-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1468-137-0x0000000000000000-mapping.dmp

Download
memory/4512-132-0x0000000000C20000-0x0000000000CE2000-memory.dmp

Filesize
776KB

Download
memory/4512-136-0x0000000008EA0000-0x0000000008F3C000-memory.dmp

Filesize
624KB

Download
memory/4512-135-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/4512-134-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/4512-133-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads