formbook | e58c41cb6f52ea51c5a8945d096b0229d3b71a804fd8b3a6d3cdea374decec95

General

Target

nakliye belgesi pdf.exe
Size

888KB
MD5

505103d52e7960ef145dcb886672daaa
SHA1

abc357e0b0d1f3dab2a787a16eedf3b602ab9b03
SHA256

e58c41cb6f52ea51c5a8945d096b0229d3b71a804fd8b3a6d3cdea374decec95
SHA512

b8aa360d49c46b3145a9b8b6b1ba4905db1c74c372197a733a48e35d782ce7046e2b5e431924771e3656dcde5b72f73ecfffed1e0d0049f6aa29f28eb6ec1583
SSDEEP

12288:gFoKhU4W/qh9fuoDJure02Zgzcel/Ai4wGllh50elrQTy:GoKmz/Fodu2gzTl/kDzlrQT

Score

10^/10

formbook kmge rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1372-32-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1372-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5056-41-0x0000000001300000-0x000000000132F000-memory.dmp	formbook
behavioral2/memory/5056-43-0x0000000001300000-0x000000000132F000-memory.dmp	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:

nakliye belgesi pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	nakliye belgesi pdf.exe

Drops startup file 3 IoCs

Processes:

nakliye belgesi pdf.execmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.lnk	nakliye belgesi pdf.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

skype.exe

pid process

2896 skype.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
T1552.001

pid	process
2896	skype.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

skype.exeAddInProcess32.exewscript.exe

description	pid	process	target process
PID 2896 set thread context of 1372	2896	skype.exe	AddInProcess32.exe
PID 1372 set thread context of 3428	1372	AddInProcess32.exe	Explorer.EXE
PID 5056 set thread context of 3428	5056	wscript.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

1448 PING.EXE
832 PING.EXE

pid	process
1448	PING.EXE
832	PING.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

nakliye belgesi pdf.exeskype.exeskype.exeAddInProcess32.exewscript.exe

pid	process
4580	nakliye belgesi pdf.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
4792	skype.exe
2896	skype.exe
2896	skype.exe
1372	AddInProcess32.exe
1372	AddInProcess32.exe
1372	AddInProcess32.exe
1372	AddInProcess32.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

AddInProcess32.exewscript.exe

pid process

1372 AddInProcess32.exe
1372 AddInProcess32.exe
1372 AddInProcess32.exe
5056 wscript.exe
5056 wscript.exe
5056 wscript.exe
5056 wscript.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

nakliye belgesi pdf.exe

pid process

4580 nakliye belgesi pdf.exe

pid	process
1372	AddInProcess32.exe
1372	AddInProcess32.exe
1372	AddInProcess32.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe
5056	wscript.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

nakliye belgesi pdf.exeskype.exeskype.exeAddInProcess32.exewscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4580	nakliye belgesi pdf.exe
Token: SeDebugPrivilege	4792	skype.exe
Token: SeDebugPrivilege	2896	skype.exe
Token: SeDebugPrivilege	1372	AddInProcess32.exe
Token: SeDebugPrivilege	5056	wscript.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

nakliye belgesi pdf.exeskype.execmd.exeskype.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 4580 wrote to memory of 4792	4580	nakliye belgesi pdf.exe	skype.exe
PID 4580 wrote to memory of 4792	4580	nakliye belgesi pdf.exe	skype.exe
PID 4580 wrote to memory of 4792	4580	nakliye belgesi pdf.exe	skype.exe
PID 4792 wrote to memory of 4876	4792	skype.exe	cmd.exe
PID 4792 wrote to memory of 4876	4792	skype.exe	cmd.exe
PID 4792 wrote to memory of 4876	4792	skype.exe	cmd.exe
PID 4876 wrote to memory of 1448	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 1448	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 1448	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 832	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 832	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 832	4876	cmd.exe	PING.EXE
PID 4876 wrote to memory of 2896	4876	cmd.exe	skype.exe
PID 4876 wrote to memory of 2896	4876	cmd.exe	skype.exe
PID 4876 wrote to memory of 2896	4876	cmd.exe	skype.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 2896 wrote to memory of 1372	2896	skype.exe	AddInProcess32.exe
PID 3428 wrote to memory of 5056	3428	Explorer.EXE	wscript.exe
PID 3428 wrote to memory of 5056	3428	Explorer.EXE	wscript.exe
PID 3428 wrote to memory of 5056	3428	Explorer.EXE	wscript.exe
PID 5056 wrote to memory of 2012	5056	wscript.exe	cmd.exe
PID 5056 wrote to memory of 2012	5056	wscript.exe	cmd.exe
PID 5056 wrote to memory of 2012	5056	wscript.exe	cmd.exe
PID 5056 wrote to memory of 704	5056	wscript.exe	Firefox.exe
PID 5056 wrote to memory of 704	5056	wscript.exe	Firefox.exe
PID 5056 wrote to memory of 704	5056	wscript.exe	Firefox.exe

C:\Users\Admin\AppData\Local\Temp\nakliye belgesi pdf.exe
"C:\Users\Admin\AppData\Local\Temp\nakliye belgesi pdf.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\skype.exe
"C:\Users\Admin\AppData\Local\Temp\skype.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 19 > nul && copy "C:\Users\Admin\AppData\Local\Temp\skype.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe" && ping 127.0.0.1 -n 19 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
3⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:4876

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
4⤵
- Runs ping.exe
PID:1448

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
4⤵
- Runs ping.exe
PID:832

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
5⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1372

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.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:5056

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:2012

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:704

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skype.exe.log
Filesize
1KB

MD5
cc82803ce7afbf6041074676af07924f

SHA1
231a608fce48b82868d08a39dad5ac13c955bf3d

SHA256
5467350d290b94cacfabfc9cd79c2f26f64c94eb8d719113597098dc6016154d

SHA512
4f13d21b1dd8be23b51e5410a57db81f37d3326c944937b6546ca02de018b8b1b7921dd81cb4584fe42e734cf0ab073f8b9079b12c5a9e6193116c677ceb624f

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logim.jpeg
Filesize
71KB

MD5
93a56d5b7b7c3c8e4af6fb354ff831fc

SHA1
4cb8629bdbee6931cc4d4541b2c69415615bcb3a

SHA256
edc269e3ee25cb948916c3534738865cabfd1333d9f2627de5067ca7d57c170b

SHA512
bf71fb555024bc58816e807916b6d45ee418c30417370845f1b51bc9a8ffeaef05d98ca8603b35b235569cdc52b0443eef0d6243341bb285324dea79fb82c2cc

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
Filesize
888KB

MD5
505103d52e7960ef145dcb886672daaa

SHA1
abc357e0b0d1f3dab2a787a16eedf3b602ab9b03

SHA256
e58c41cb6f52ea51c5a8945d096b0229d3b71a804fd8b3a6d3cdea374decec95

SHA512
b8aa360d49c46b3145a9b8b6b1ba4905db1c74c372197a733a48e35d782ce7046e2b5e431924771e3656dcde5b72f73ecfffed1e0d0049f6aa29f28eb6ec1583

Download Submit
memory/1372-37-0x00000000016F0000-0x0000000001704000-memory.dmp

Filesize
80KB

Download
memory/1372-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1372-34-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/1372-32-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2896-31-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2896-26-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2896-33-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2896-30-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2896-24-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2896-23-0x0000000000D00000-0x0000000000DE4000-memory.dmp

Filesize
912KB

Download
memory/2896-25-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2896-29-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2896-27-0x00000000072F0000-0x000000000730A000-memory.dmp

Filesize
104KB

Download
memory/2896-28-0x0000000009CD0000-0x0000000009CD6000-memory.dmp

Filesize
24KB

Download
memory/3428-38-0x0000000008080000-0x000000000821D000-memory.dmp

Filesize
1.6MB

Download
memory/3428-62-0x0000000002750000-0x00000000028CD000-memory.dmp

Filesize
1.5MB

Download
memory/3428-61-0x0000000002750000-0x00000000028CD000-memory.dmp

Filesize
1.5MB

Download
memory/3428-60-0x0000000008080000-0x000000000821D000-memory.dmp

Filesize
1.6MB

Download
memory/3428-73-0x0000000002750000-0x00000000028CD000-memory.dmp

Filesize
1.5MB

Download
memory/4580-7-0x0000000006210000-0x000000000621A000-memory.dmp

Filesize
40KB

Download
memory/4580-9-0x0000000007B40000-0x000000000806C000-memory.dmp

Filesize
5.2MB

Download
memory/4580-1-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4580-12-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4580-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

Filesize
5.6MB

Download
memory/4580-3-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/4580-4-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/4580-5-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/4580-0-0x0000000000DA0000-0x0000000000E84000-memory.dmp

Filesize
912KB

Download
memory/4580-6-0x0000000006180000-0x00000000061C4000-memory.dmp

Filesize
272KB

Download
memory/4792-11-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4792-13-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/4792-16-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4792-14-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/5056-59-0x0000000003170000-0x0000000003203000-memory.dmp

Filesize
588KB

Download
memory/5056-43-0x0000000001300000-0x000000000132F000-memory.dmp

Filesize
188KB

Download
memory/5056-66-0x0000000003170000-0x0000000003203000-memory.dmp

Filesize
588KB

Download
memory/5056-42-0x0000000003330000-0x000000000367A000-memory.dmp

Filesize
3.3MB

Download
memory/5056-41-0x0000000001300000-0x000000000132F000-memory.dmp

Filesize
188KB

Download
memory/5056-40-0x0000000000DB0000-0x0000000000DD7000-memory.dmp

Filesize
156KB

Download
memory/5056-39-0x0000000000DB0000-0x0000000000DD7000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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