formbook | 4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529

General

Target

PO NO. 6COS2214634.exe
Size

1.1MB
MD5

5a3f411d3149c56950e8c9d54f29330e
SHA1

587ebc690239bb64b910469515f1ce3639b3f9e7
SHA256

4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529
SHA512

2e4148c888910dee29617ab4bfa3fa4a52accf14a32f7f72f16ab085f536ec31859b27e59a7bf29b60f0c17bed25f5cf5ba4bf1d53f6acee17cd8699dad22e2e
SSDEEP

24576:ezeKBgh/aweUeij4GDXXxfOaHc0l9ST5mkSBmHfI43BCs2Dz:ezeKSh/desZDXXlOaHBlYd0B74RCH

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 NO. 6COS2214634.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation	PO NO. 6COS2214634.exe

Loads dropped DLL 1 IoCs

Processes:

NAPSTAT.EXE

pid process

768 NAPSTAT.EXE

pid	process
768	NAPSTAT.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO NO. 6COS2214634.exePO NO. 6COS2214634.exeNAPSTAT.EXE

description	pid	process	target process
PID 944 set thread context of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 1172 set thread context of 1268	1172	PO NO. 6COS2214634.exe	Explorer.EXE
PID 768 set thread context of 1268	768	NAPSTAT.EXE	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

NAPSTAT.EXE

description	ioc	process
Key created	\Registry\User\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NAPSTAT.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

PO NO. 6COS2214634.exeNAPSTAT.EXE

pid	process
1172	PO NO. 6COS2214634.exe
1172	PO NO. 6COS2214634.exe
1172	PO NO. 6COS2214634.exe
1172	PO NO. 6COS2214634.exe
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE
768	NAPSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO NO. 6COS2214634.exeNAPSTAT.EXE

pid process

1172 PO NO. 6COS2214634.exe
1172 PO NO. 6COS2214634.exe
1172 PO NO. 6COS2214634.exe
768 NAPSTAT.EXE
768 NAPSTAT.EXE
768 NAPSTAT.EXE
768 NAPSTAT.EXE

pid	process
1268	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO NO. 6COS2214634.exeNAPSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1172	PO NO. 6COS2214634.exe
Token: SeDebugPrivilege	768	NAPSTAT.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PO NO. 6COS2214634.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 944 wrote to memory of 1172	944	PO NO. 6COS2214634.exe	PO NO. 6COS2214634.exe
PID 1268 wrote to memory of 768	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 768	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 768	1268	Explorer.EXE	NAPSTAT.EXE
PID 1268 wrote to memory of 768	1268	Explorer.EXE	NAPSTAT.EXE
PID 768 wrote to memory of 2012	768	NAPSTAT.EXE	Firefox.exe
PID 768 wrote to memory of 2012	768	NAPSTAT.EXE	Firefox.exe
PID 768 wrote to memory of 2012	768	NAPSTAT.EXE	Firefox.exe
PID 768 wrote to memory of 2012	768	NAPSTAT.EXE	Firefox.exe
PID 768 wrote to memory of 2012	768	NAPSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\PO NO. 6COS2214634.exe
"C:\Users\Admin\AppData\Local\Temp\PO NO. 6COS2214634.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Local\Temp\PO NO. 6COS2214634.exe
"C:\Users\Admin\AppData\Local\Temp\PO NO. 6COS2214634.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1172

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.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:768

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2012

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
849KB

MD5
87f9e5a6318ac1ec5ee05aa94a919d7a

SHA1
7a9956e8de89603dba99772da29493d3fd0fe37d

SHA256
7705b87603e0d772e1753441001fcf1ac2643ee41bf14a8177de2c056628665c

SHA512
c45c03176142918e34f746711e83384572bd6a8ed0a005600aa4a18cf22eade06c76eda190b37db49ec1971c4649e086affd19eee108c5f405df27c0c8cb23d2

Download Submit
memory/768-73-0x0000000000710000-0x0000000000756000-memory.dmp

Filesize
280KB

Download
memory/768-74-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/768-72-0x0000000000000000-mapping.dmp

Download
memory/768-75-0x0000000002020000-0x0000000002323000-memory.dmp

Filesize
3.0MB

Download
memory/768-76-0x0000000000600000-0x000000000068F000-memory.dmp

Filesize
572KB

Download
memory/768-80-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/944-57-0x0000000000290000-0x000000000029C000-memory.dmp

Filesize
48KB

Download
memory/944-54-0x00000000010F0000-0x0000000001208000-memory.dmp

Filesize
1.1MB

Download
memory/944-59-0x0000000000C40000-0x0000000000CB2000-memory.dmp

Filesize
456KB

Download
memory/944-58-0x0000000006080000-0x000000000612A000-memory.dmp

Filesize
680KB

Download
memory/944-56-0x0000000000270000-0x0000000000288000-memory.dmp

Filesize
96KB

Download
memory/944-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1172-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1172-70-0x0000000000070000-0x0000000000080000-memory.dmp

Filesize
64KB

Download
memory/1172-69-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1172-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1172-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1172-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1172-64-0x00000000004012B0-mapping.dmp

Download
memory/1172-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1172-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1268-71-0x0000000003CE0000-0x0000000003DFB000-memory.dmp

Filesize
1.1MB

Download
memory/1268-77-0x0000000004960000-0x0000000004A11000-memory.dmp

Filesize
708KB

Download
memory/1268-78-0x0000000003CE0000-0x0000000003DFB000-memory.dmp

Filesize
1.1MB

Download
memory/1268-81-0x0000000004960000-0x0000000004A11000-memory.dmp

Filesize
708KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads