formbook | a621a7d8411c3a040a7560fd201d1bb9d269a1ed4bb43559879babf58e675eb8

General

Target

PURCHASE ORDER 29kva.exe
Size

713KB
MD5

cf92b80bd587ac1498dd3e37fee96af7
SHA1

ecaef1532016cc58333ddff64ace07d2a51bde72
SHA256

727d99fbf5a7d58b50ea62f289cf59b251ffe3e6f5d9487f7716127654e6e32a
SHA512

cd07ba0d3b511144afd2246778103ac1ce9db31f9df6ac7dd86c3a08600682242cf1069a54e36da7e96041d084aed950e5d899510f08a676434848fe8f350fb3

Score

10^/10

formbook ergs rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ergs

C2

http://www.iselotech.com/ergs/

Decoy

oceanprimesanfrancisco.com

dk-tnc.com

sodangwang.com

abrat-ed.com

dusubiqiqijem.xyz

getsup.online

homeneto.com

shose8.com

tronlane.com

nidowicosasod.xyz

independienteatleticclub.com

pca-winschool.com

realbadnastystories.site

bluevioletfloral.com

simplifiedpeacepodcast.com

abcfreediving.com

theyardbunny.com

holoique.com

ibkr1325.com

tjnfioou.xyz

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/1832-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1832-67-0x000000000041F1C0-mapping.dmp	formbook
behavioral1/memory/1652-74-0x00000000000E0000-0x000000000010F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1712 cmd.exe

pid	process
1712	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PURCHASE ORDER 29kva.exePURCHASE ORDER 29kva.exemstsc.exe

description	pid	process	target process
PID 1988 set thread context of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1832 set thread context of 1224	1832	PURCHASE ORDER 29kva.exe	Explorer.EXE
PID 1652 set thread context of 1224	1652	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

PURCHASE ORDER 29kva.exemstsc.exe

pid	process
1832	PURCHASE ORDER 29kva.exe
1832	PURCHASE ORDER 29kva.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe
1652	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PURCHASE ORDER 29kva.exemstsc.exe

pid process

1832 PURCHASE ORDER 29kva.exe
1832 PURCHASE ORDER 29kva.exe
1832 PURCHASE ORDER 29kva.exe
1652 mstsc.exe
1652 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PURCHASE ORDER 29kva.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1832 PURCHASE ORDER 29kva.exe
Token: SeDebugPrivilege 1652 mstsc.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1832	PURCHASE ORDER 29kva.exe
Token: SeDebugPrivilege	1652	mstsc.exe

pid	process
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PURCHASE ORDER 29kva.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1988 wrote to memory of 1832	1988	PURCHASE ORDER 29kva.exe	PURCHASE ORDER 29kva.exe
PID 1224 wrote to memory of 1652	1224	Explorer.EXE	mstsc.exe
PID 1224 wrote to memory of 1652	1224	Explorer.EXE	mstsc.exe
PID 1224 wrote to memory of 1652	1224	Explorer.EXE	mstsc.exe
PID 1224 wrote to memory of 1652	1224	Explorer.EXE	mstsc.exe
PID 1652 wrote to memory of 1712	1652	mstsc.exe	cmd.exe
PID 1652 wrote to memory of 1712	1652	mstsc.exe	cmd.exe
PID 1652 wrote to memory of 1712	1652	mstsc.exe	cmd.exe
PID 1652 wrote to memory of 1712	1652	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 29kva.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 29kva.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 29kva.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 29kva.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1832

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 29kva.exe"
3⤵
- Deletes itself
PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1224-70-0x0000000002AB0000-0x0000000002BCF000-memory.dmp

Filesize
1.1MB

Download
memory/1224-78-0x0000000004250000-0x000000000433A000-memory.dmp

Filesize
936KB

Download
memory/1652-77-0x0000000001F30000-0x0000000001FC4000-memory.dmp

Filesize
592KB

Download
memory/1652-75-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/1652-74-0x00000000000E0000-0x000000000010F000-memory.dmp

Filesize
188KB

Download
memory/1652-73-0x00000000003E0000-0x00000000004E4000-memory.dmp

Filesize
1.0MB

Download
memory/1652-72-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1652-71-0x0000000000000000-mapping.dmp

Download
memory/1712-76-0x0000000000000000-mapping.dmp

Download
memory/1832-68-0x0000000000B10000-0x0000000000E13000-memory.dmp

Filesize
3.0MB

Download
memory/1832-69-0x0000000000190000-0x00000000001A5000-memory.dmp

Filesize
84KB

Download
memory/1832-67-0x000000000041F1C0-mapping.dmp

Download
memory/1832-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1988-59-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/1988-65-0x0000000001FB0000-0x0000000001FEF000-memory.dmp

Filesize
252KB

Download
memory/1988-64-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/1988-63-0x0000000005E40000-0x0000000005EAF000-memory.dmp

Filesize
444KB

Download
memory/1988-62-0x00000000005E0000-0x00000000005F3000-memory.dmp

Filesize
76KB

Download
memory/1988-61-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads