formbook | 586746a650d17bf479d4acda752b2fd59db221c8beaf4e4ec167db15531c55b4

General

Target

yeni siparis pdf.exe
Size

855KB
MD5

b66417695e3a8844a9ee9fa5828bfd8c
SHA1

701f2da68cfe095527a6c66fd6aee55204eb57d9
SHA256

8f10623db4fc1e8289a02e94db58942a94a25c59a06e559fa910094da3db7e9d
SHA512

98121e7d46376026499e450c519d012e721a14b075e46e711b077a7beb507a77dc3a4e4264cd9e52346c88e56a8607235e942f29be504f72d837e8de7dba242d

Score

10^/10

formbook n7ak persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1212-60-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/552-67-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1392 cmd.exe

pid	process
1392	cmd.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exeyeni siparis pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\OJSHLL20 = "C:\\Program Files (x86)\\Oj0hxn\\chkdsk-zu.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run	yeni siparis pdf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe"	yeni siparis pdf.exe
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

yeni siparis pdf.exeyeni siparis pdf.EXEsvchost.exe

description	pid	process	target process
PID 1536 set thread context of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1212 set thread context of 1372	1212	yeni siparis pdf.EXE	Explorer.EXE
PID 552 set thread context of 1372	552	svchost.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Program Files (x86)\Oj0hxn\chkdsk-zu.exe svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Oj0hxn\chkdsk-zu.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2329389628-4064185017-3901522362-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

yeni siparis pdf.EXEsvchost.exe

pid	process
1212	yeni siparis pdf.EXE
1212	yeni siparis pdf.EXE
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe
552	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

yeni siparis pdf.EXEsvchost.exe

pid process

1212 yeni siparis pdf.EXE
1212 yeni siparis pdf.EXE
1212 yeni siparis pdf.EXE
552 svchost.exe
552 svchost.exe
552 svchost.exe
552 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

yeni siparis pdf.EXEsvchost.exe

description pid process

Token: SeDebugPrivilege 1212 yeni siparis pdf.EXE
Token: SeDebugPrivilege 552 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

yeni siparis pdf.exe

pid process

1536 yeni siparis pdf.exe

pid	process
1372	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1212	yeni siparis pdf.EXE
Token: SeDebugPrivilege	552	svchost.exe

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

pid	process
1536	yeni siparis pdf.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

yeni siparis pdf.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1536 wrote to memory of 1212	1536	yeni siparis pdf.exe	yeni siparis pdf.EXE
PID 1372 wrote to memory of 552	1372	Explorer.EXE	svchost.exe
PID 1372 wrote to memory of 552	1372	Explorer.EXE	svchost.exe
PID 1372 wrote to memory of 552	1372	Explorer.EXE	svchost.exe
PID 1372 wrote to memory of 552	1372	Explorer.EXE	svchost.exe
PID 552 wrote to memory of 1392	552	svchost.exe	cmd.exe
PID 552 wrote to memory of 1392	552	svchost.exe	cmd.exe
PID 552 wrote to memory of 1392	552	svchost.exe	cmd.exe
PID 552 wrote to memory of 1392	552	svchost.exe	cmd.exe
PID 552 wrote to memory of 656	552	svchost.exe	Firefox.exe
PID 552 wrote to memory of 656	552	svchost.exe	Firefox.exe
PID 552 wrote to memory of 656	552	svchost.exe	Firefox.exe
PID 552 wrote to memory of 656	552	svchost.exe	Firefox.exe
PID 552 wrote to memory of 656	552	svchost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\yeni siparis pdf.exe
"C:\Users\Admin\AppData\Local\Temp\yeni siparis pdf.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536

C:\Users\Admin\AppData\Local\Temp\yeni siparis pdf.EXE
"C:\Users\Admin\AppData\Local\Temp\yeni siparis pdf.EXE"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\yeni siparis pdf.EXE"
3⤵
- Deletes itself
PID:1392

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:656

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologim.jpeg
MD5
e254544e5c8a2044fb7b3ffd263cd2cc

SHA1
bb6f6c33026dd263927fe3a54f16ccaf3a47d534

SHA256
8a0992fbd1fd28e09a87ca12c5a60254d532c6122444ab9e3dbb8a74a3e5da3d

SHA512
f8558fc9648b420883dc2a32abb968502e1d67740dce439a6f998bdbdef28bbab9673f0f064a6f6e04519367504bb28732f0b99aef08ea8d01ae23cd21172e00

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrv.ini
MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/552-66-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/552-69-0x0000000000740000-0x00000000007D3000-memory.dmp

Filesize
588KB

Download
memory/552-68-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/552-67-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1212-63-0x000000000041E000-0x000000000041F000-memory.dmp

Filesize
4KB

Download
memory/1212-64-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1212-62-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/1212-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1212-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1212-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1372-65-0x0000000006A20000-0x0000000006B75000-memory.dmp

Filesize
1.3MB

Download
memory/1372-70-0x0000000006C70000-0x0000000006D75000-memory.dmp

Filesize
1.0MB

Download
memory/1536-57-0x0000000076371000-0x0000000076373000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads