formbook | dbe448b0363448d0605b13112a1e8a3df9bcc52537ea8113bef1cd08df74436d

General

Target

satın alma emri.exe
Size

487KB
MD5

2835d7df2d359384850fde1118d404e9
SHA1

c855c1b467018305ffc888dcacb6c3cefe770d46
SHA256

00a3aca00bfdb0a069304055c547544673f4567e73269fdb324de62f0bce75b1
SHA512

0c2eb10575809127f8253c2813c3e8b719368334d5be8db082dd1948a9ab4e2979e9e9b0b8b0bbae893a44a9eae76a1606507582a34aee25a448b8bad633ade8
SSDEEP

12288:aYmoYpOURMrRGYrJ67/CPe+MUads07QSpJFIA:aYcoUiFf62JhaK0PlH

Score

10^/10

formbook tc10 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

tc10

Decoy

mwigyu.com

sepuluholx.com

nsdigitalagency.com

horrorkore.com

santaclaracoimbrakarate.com

myeternalsummer.com

laosmidnight-lotto.com

haremp.xyz

boyace.top

unusualwithdrawal.com

wildflowerkidsri.com

backlitvps.dev

topwellgas.com

k3nnsworld3.com

wanbang.xyz

cntvc.net

sjcamden.church

pussit24.com

claml.com

statisticsturkey.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/940-65-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/940-72-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1692-75-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

lktvmstysq.exelktvmstysq.exe

pid process

1928 lktvmstysq.exe
940 lktvmstysq.exe
Loads dropped DLL 3 IoCs

Processes:

satın alma emri.exelktvmstysq.exe

pid process

2036 satın alma emri.exe
2036 satın alma emri.exe
1928 lktvmstysq.exe

pid	process
1928	lktvmstysq.exe
940	lktvmstysq.exe

pid	process
2036	satın alma emri.exe
2036	satın alma emri.exe
1928	lktvmstysq.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

lktvmstysq.exelktvmstysq.exechkdsk.exe

description	pid	process	target process
PID 1928 set thread context of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 940 set thread context of 1212	940	lktvmstysq.exe	Explorer.EXE
PID 940 set thread context of 1212	940	lktvmstysq.exe	Explorer.EXE
PID 1692 set thread context of 1212	1692	chkdsk.exe	Explorer.EXE

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

System Information Discovery
T1082
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

lktvmstysq.exechkdsk.exe

pid	process
940	lktvmstysq.exe
940	lktvmstysq.exe
940	lktvmstysq.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

lktvmstysq.exelktvmstysq.exechkdsk.exe

pid process

1928 lktvmstysq.exe
940 lktvmstysq.exe
940 lktvmstysq.exe
940 lktvmstysq.exe
940 lktvmstysq.exe
1692 chkdsk.exe
1692 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

lktvmstysq.exechkdsk.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 940 lktvmstysq.exe
Token: SeDebugPrivilege 1692 chkdsk.exe
Token: SeShutdownPrivilege 1212 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE

pid	process
1212	Explorer.EXE

pid	process
1928	lktvmstysq.exe
940	lktvmstysq.exe
940	lktvmstysq.exe
940	lktvmstysq.exe
940	lktvmstysq.exe
1692	chkdsk.exe
1692	chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	940	lktvmstysq.exe
Token: SeDebugPrivilege	1692	chkdsk.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

satın alma emri.exelktvmstysq.exelktvmstysq.exechkdsk.exe

description	pid	process	target process
PID 2036 wrote to memory of 1928	2036	satın alma emri.exe	lktvmstysq.exe
PID 2036 wrote to memory of 1928	2036	satın alma emri.exe	lktvmstysq.exe
PID 2036 wrote to memory of 1928	2036	satın alma emri.exe	lktvmstysq.exe
PID 2036 wrote to memory of 1928	2036	satın alma emri.exe	lktvmstysq.exe
PID 1928 wrote to memory of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 1928 wrote to memory of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 1928 wrote to memory of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 1928 wrote to memory of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 1928 wrote to memory of 940	1928	lktvmstysq.exe	lktvmstysq.exe
PID 940 wrote to memory of 1692	940	lktvmstysq.exe	chkdsk.exe
PID 940 wrote to memory of 1692	940	lktvmstysq.exe	chkdsk.exe
PID 940 wrote to memory of 1692	940	lktvmstysq.exe	chkdsk.exe
PID 940 wrote to memory of 1692	940	lktvmstysq.exe	chkdsk.exe
PID 1692 wrote to memory of 1376	1692	chkdsk.exe	cmd.exe
PID 1692 wrote to memory of 1376	1692	chkdsk.exe	cmd.exe
PID 1692 wrote to memory of 1376	1692	chkdsk.exe	cmd.exe
PID 1692 wrote to memory of 1376	1692	chkdsk.exe	cmd.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
PID:1212

C:\Users\Admin\AppData\Local\Temp\satın alma emri.exe
"C:\Users\Admin\AppData\Local\Temp\satın alma emri.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
"C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe" C:\Users\Admin\AppData\Local\Temp\oemjvdasg.ckc
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
"C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
5⤵
PID:1300

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
5⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe"
6⤵
PID:1376

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\kgenmlobjm.gyf
Filesize
205KB

MD5
9fa260c7fa876084b938a3de39ac5ef4

SHA1
8fa1150192f4b8498878fd9144c00ab03f66c19b

SHA256
2a93da7c0fe739ac96a3f323bded713dc2e4ae1f7c79dbdff47e0f515df85a5c

SHA512
e50a9a797af782e75c13f29b225f01796f41ed6f7433497acc3a3454ea9f91b0409d2b90c96ef03a8455d1995ad600f4ab246211ce83acc5e74dd0407349d861

Download Submit
C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\oemjvdasg.ckc
Filesize
5KB

MD5
0a743599ce10d0448b1deba94a0c8a54

SHA1
8fa6705e0710aac1cb7f2d42a56adb406c70ca94

SHA256
9c81427ce7bcef6a0055f46ca0e151eff4a79493996592a8effa5fc39cedc389

SHA512
782a6817f4acd5148985b5ce8a637fbd1d0e1bc078add9c9b9cfc9a3cfb60a83cf65126a91552b2f7f9d1b263f5b4ddc62ac753c0ccc1200551560e020560752

Download Submit
\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
\Users\Admin\AppData\Local\Temp\lktvmstysq.exe
Filesize
84KB

MD5
141563c08cf578669dc1f32b4efc37a7

SHA1
18472b2b477f641fb8044601974dfe10afd137ee

SHA256
f94b39222ad2e24d867dc8a1cb1c3631f48884121c8acd6307a2bf12f1f73636

SHA512
bd3ab408c5d19570078d2fcb3457691abcc25016e1c503b412c1fdc88f00ff3d52684c77e79e3c87b28d149c1a9592303dc40efa6abfe2012916f5a842ce0dcb

Download Submit
memory/940-66-0x0000000000730000-0x0000000000A33000-memory.dmp

Filesize
3.0MB

Download
memory/940-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-67-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/940-69-0x00000000003A0000-0x00000000003B4000-memory.dmp

Filesize
80KB

Download
memory/940-63-0x000000000041F0E0-mapping.dmp

Download
memory/940-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1212-79-0x0000000004E90000-0x0000000004FBF000-memory.dmp

Filesize
1.2MB

Download
memory/1212-78-0x0000000004E90000-0x0000000004FBF000-memory.dmp

Filesize
1.2MB

Download
memory/1212-68-0x0000000006350000-0x00000000064D3000-memory.dmp

Filesize
1.5MB

Download
memory/1212-70-0x0000000003DE0000-0x0000000003EC6000-memory.dmp

Filesize
920KB

Download
memory/1376-73-0x0000000000000000-mapping.dmp

Download
memory/1692-71-0x0000000000000000-mapping.dmp

Download
memory/1692-74-0x0000000000A90000-0x0000000000A97000-memory.dmp

Filesize
28KB

Download
memory/1692-75-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1692-76-0x0000000002030000-0x0000000002333000-memory.dmp

Filesize
3.0MB

Download
memory/1692-77-0x0000000001EA0000-0x0000000001F33000-memory.dmp

Filesize
588KB

Download
memory/1928-57-0x0000000000000000-mapping.dmp

Download
memory/2036-54-0x0000000075521000-0x0000000075523000-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