formbook | c57f54cbf52d1476843ee5a25ec2fd67da19d3d65ef9043bda5b725c6702419d

General

Target

815a024ce875b00b5386479d8b87f37d.exe
Size

483KB
MD5

815a024ce875b00b5386479d8b87f37d
SHA1

651844bbacefec03cf31ae7ced538cc79ccb5f73
SHA256

c57f54cbf52d1476843ee5a25ec2fd67da19d3d65ef9043bda5b725c6702419d
SHA512

910911ad4f145027d9d63412ac82dc475508c2b3a61b2eb090f5c98c3fad8f7a62191e4b7ac4139f256eb16b78aa2f04123cf928d15a6d9107850a8f0cd4b581
SSDEEP

6144:OIFhuSYWFYgrKsUc3y2WnO1xzcWmZXe2rkwnbo60T21BOcCSrYDEgfje5ig1ef9b:zh8Mz+sv3y2N1xzAZprkmuN/SD5iKef5

Score

10^/10

formbook ow persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ow

Decoy

piavecaffe.com

jlxkqg.men

lifesavingfoundation.net

karadasama.net

michaeltraolach-macsweeney.com

thunderwatches.com

serviciocasawhirlpool.biz

c-cap.online

itparksolution.com

clarityhearingkw.com

wpgrosiri.date

colemarshalcambell.com

webperffest.com

adjusterforirma.info

buildersqq.com

spiritualwisdominindia.com

111222333.net

traditionalarabicdishes.com

hmlifi.com

receive-our-info-heredaily.info

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
behavioral1/memory/2664-23-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2664-28-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/1052-33-0x00000000000E0000-0x000000000010A000-memory.dmp	formbook
behavioral1/memory/1052-39-0x00000000000E0000-0x000000000010A000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

syscheck.exesyscheck.exe

pid process

2140 syscheck.exe
2664 syscheck.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exesyscheck.exe

pid process

2480 cmd.exe
2140 syscheck.exe

pid	process
2140	syscheck.exe
2664	syscheck.exe

pid	process
2480	cmd.exe
2140	syscheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

syscheck.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysnet = "C:\\Users\\Admin\\AppData\\Local\\syscheck.exe -boot"	syscheck.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

syscheck.exesyscheck.exewininit.exe

description	pid	process	target process
PID 2140 set thread context of 2664	2140	syscheck.exe	syscheck.exe
PID 2664 set thread context of 1208	2664	syscheck.exe	Explorer.EXE
PID 1052 set thread context of 1208	1052	wininit.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

syscheck.exewininit.exe

pid	process
2664	syscheck.exe
2664	syscheck.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe
1052	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

syscheck.exewininit.exe

pid process

2664 syscheck.exe
2664 syscheck.exe
2664 syscheck.exe
1052 wininit.exe
1052 wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

815a024ce875b00b5386479d8b87f37d.exesyscheck.exesyscheck.exewininit.exe

description	pid	process
Token: SeDebugPrivilege	2280	815a024ce875b00b5386479d8b87f37d.exe
Token: SeDebugPrivilege	2140	syscheck.exe
Token: SeDebugPrivilege	2664	syscheck.exe
Token: SeDebugPrivilege	1052	wininit.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

815a024ce875b00b5386479d8b87f37d.execmd.exesyscheck.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 2280 wrote to memory of 2764	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2764	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2764	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2764	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2480	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2480	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2480	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2280 wrote to memory of 2480	2280	815a024ce875b00b5386479d8b87f37d.exe	cmd.exe
PID 2480 wrote to memory of 2140	2480	cmd.exe	syscheck.exe
PID 2480 wrote to memory of 2140	2480	cmd.exe	syscheck.exe
PID 2480 wrote to memory of 2140	2480	cmd.exe	syscheck.exe
PID 2480 wrote to memory of 2140	2480	cmd.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 2140 wrote to memory of 2664	2140	syscheck.exe	syscheck.exe
PID 1208 wrote to memory of 1052	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1052	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1052	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 1052	1208	Explorer.EXE	wininit.exe
PID 1052 wrote to memory of 1320	1052	wininit.exe	cmd.exe
PID 1052 wrote to memory of 1320	1052	wininit.exe	cmd.exe
PID 1052 wrote to memory of 1320	1052	wininit.exe	cmd.exe
PID 1052 wrote to memory of 1320	1052	wininit.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\815a024ce875b00b5386479d8b87f37d.exe
"C:\Users\Admin\AppData\Local\Temp\815a024ce875b00b5386479d8b87f37d.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\815a024ce875b00b5386479d8b87f37d.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"
3⤵
PID:2764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2480

C:\Users\Admin\AppData\Local\syscheck.exe
"C:\Users\Admin\AppData\Local\syscheck.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140

C:\Users\Admin\AppData\Local\syscheck.exe
"C:\Users\Admin\AppData\Local\syscheck.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2664

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\syscheck.exe"
3⤵
PID:1320

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\syscheck.exe
Filesize
483KB

MD5
815a024ce875b00b5386479d8b87f37d

SHA1
651844bbacefec03cf31ae7ced538cc79ccb5f73

SHA256
c57f54cbf52d1476843ee5a25ec2fd67da19d3d65ef9043bda5b725c6702419d

SHA512
910911ad4f145027d9d63412ac82dc475508c2b3a61b2eb090f5c98c3fad8f7a62191e4b7ac4139f256eb16b78aa2f04123cf928d15a6d9107850a8f0cd4b581

Download Submit
memory/1052-31-0x0000000000030000-0x000000000004A000-memory.dmp

Filesize
104KB

Download
memory/1052-32-0x0000000000030000-0x000000000004A000-memory.dmp

Filesize
104KB

Download
memory/1052-33-0x00000000000E0000-0x000000000010A000-memory.dmp

Filesize
168KB

Download
memory/1052-34-0x0000000001E20000-0x0000000002123000-memory.dmp

Filesize
3.0MB

Download
memory/1052-36-0x0000000001C40000-0x0000000001CD3000-memory.dmp

Filesize
588KB

Download
memory/1052-39-0x00000000000E0000-0x000000000010A000-memory.dmp

Filesize
168KB

Download
memory/1208-30-0x0000000004B70000-0x0000000004C54000-memory.dmp

Filesize
912KB

Download
memory/1208-37-0x0000000004B70000-0x0000000004C54000-memory.dmp

Filesize
912KB

Download
memory/2140-13-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-14-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2140-15-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-16-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2140-18-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2140-25-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-12-0x0000000000E50000-0x0000000000ECE000-memory.dmp

Filesize
504KB

Download
memory/2280-11-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-7-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2280-0-0x0000000001080000-0x00000000010FE000-memory.dmp

Filesize
504KB

Download
memory/2280-6-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-3-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/2280-2-0x0000000000330000-0x000000000034C000-memory.dmp

Filesize
112KB

Download
memory/2280-1-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-29-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/2664-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-26-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/2664-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2664-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads