formbook | 2728b4a373b5fe9349f007facb3e2194f41b80ec41aa0eb87864bf81e7da0b8e

General

Target

e128315b2d2ffd6e1875157e2f73cf0f.exe
Size

533KB
MD5

e128315b2d2ffd6e1875157e2f73cf0f
SHA1

0c33d30e0fe0deb22bc7bb9ebb149d2fb547210b
SHA256

2728b4a373b5fe9349f007facb3e2194f41b80ec41aa0eb87864bf81e7da0b8e
SHA512

cb60e487426c7a73e871d8b8f0296c5772d36c02e3fc461409ba739186112f962a3028f8b108d9c8f1789454e6072b2b58454d8b7342c879003b342c060398ce
SSDEEP

12288:3AU8NBDoAfPPrhbNzuOhI7iXGbLulrTcsS:wU8wAfn1pN4ulrPS

Score

10^/10

formbook sk19 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sk19

Decoy

21diasdegratitud.com

kx1993.com

chasergt.com

837news.com

naturagent.co.uk

gatorinsurtech.com

iyaboolashilesblog.africa

jamtanganmurah.online

gguminsa.com

lilliesdrop.com

lenvera.com

link48.co.uk

azinos777.fun

lgcdct.cfd

bg-gobtc.com

livecarrer.uk

cbq4u.com

imalreadygone.com

wabeng.africa

jxmheiyouyuetot.tokyo

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/700-65-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/700-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1544-76-0x00000000000B0000-0x00000000000DF000-memory.dmp	formbook
behavioral1/memory/1544-80-0x00000000000B0000-0x00000000000DF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

mqmizy.exemqmizy.exe

pid process

576 mqmizy.exe
700 mqmizy.exe
Loads dropped DLL 2 IoCs

Processes:

e128315b2d2ffd6e1875157e2f73cf0f.exemqmizy.exe

pid process

692 e128315b2d2ffd6e1875157e2f73cf0f.exe
576 mqmizy.exe

pid	process
576	mqmizy.exe
700	mqmizy.exe

pid	process
692	e128315b2d2ffd6e1875157e2f73cf0f.exe
576	mqmizy.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

mqmizy.exemqmizy.execmstp.exe

description	pid	process	target process
PID 576 set thread context of 700	576	mqmizy.exe	mqmizy.exe
PID 700 set thread context of 1228	700	mqmizy.exe	Explorer.EXE
PID 700 set thread context of 1228	700	mqmizy.exe	Explorer.EXE
PID 1544 set thread context of 1228	1544	cmstp.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

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

mqmizy.execmstp.exe

pid	process
700	mqmizy.exe
700	mqmizy.exe
700	mqmizy.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe
1544	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

mqmizy.exemqmizy.execmstp.exe

pid process

576 mqmizy.exe
700 mqmizy.exe
700 mqmizy.exe
700 mqmizy.exe
700 mqmizy.exe
1544 cmstp.exe
1544 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mqmizy.execmstp.exe

description pid process

Token: SeDebugPrivilege 700 mqmizy.exe
Token: SeDebugPrivilege 1544 cmstp.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE

pid	process
1228	Explorer.EXE

pid	process
576	mqmizy.exe
700	mqmizy.exe
700	mqmizy.exe
700	mqmizy.exe
700	mqmizy.exe
1544	cmstp.exe
1544	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	700	mqmizy.exe
Token: SeDebugPrivilege	1544	cmstp.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

e128315b2d2ffd6e1875157e2f73cf0f.exemqmizy.exemqmizy.execmstp.exe

description	pid	process	target process
PID 692 wrote to memory of 576	692	e128315b2d2ffd6e1875157e2f73cf0f.exe	mqmizy.exe
PID 692 wrote to memory of 576	692	e128315b2d2ffd6e1875157e2f73cf0f.exe	mqmizy.exe
PID 692 wrote to memory of 576	692	e128315b2d2ffd6e1875157e2f73cf0f.exe	mqmizy.exe
PID 692 wrote to memory of 576	692	e128315b2d2ffd6e1875157e2f73cf0f.exe	mqmizy.exe
PID 576 wrote to memory of 700	576	mqmizy.exe	mqmizy.exe
PID 576 wrote to memory of 700	576	mqmizy.exe	mqmizy.exe
PID 576 wrote to memory of 700	576	mqmizy.exe	mqmizy.exe
PID 576 wrote to memory of 700	576	mqmizy.exe	mqmizy.exe
PID 576 wrote to memory of 700	576	mqmizy.exe	mqmizy.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 700 wrote to memory of 1544	700	mqmizy.exe	cmstp.exe
PID 1544 wrote to memory of 1132	1544	cmstp.exe	cmd.exe
PID 1544 wrote to memory of 1132	1544	cmstp.exe	cmd.exe
PID 1544 wrote to memory of 1132	1544	cmstp.exe	cmd.exe
PID 1544 wrote to memory of 1132	1544	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1228

C:\Users\Admin\AppData\Local\Temp\e128315b2d2ffd6e1875157e2f73cf0f.exe
"C:\Users\Admin\AppData\Local\Temp\e128315b2d2ffd6e1875157e2f73cf0f.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:692

C:\Users\Admin\AppData\Local\Temp\mqmizy.exe
"C:\Users\Admin\AppData\Local\Temp\mqmizy.exe" C:\Users\Admin\AppData\Local\Temp\fwdjlvp.yjn
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\mqmizy.exe
"C:\Users\Admin\AppData\Local\Temp\mqmizy.exe" C:\Users\Admin\AppData\Local\Temp\fwdjlvp.yjn
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
5⤵
PID:1404

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
5⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\mqmizy.exe"
6⤵
PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fwdjlvp.yjn
Filesize
5KB

MD5
538c6e7807cc1922a26b98fde0b3ce76

SHA1
3e690e2044cda5d808ef2c72a43b1ab4a776381a

SHA256
faeff79fcb52c1a76a0db376df4889e4185bfddf221103e8c0580cc3f2f8b78d

SHA512
0596b3758bfe202b9e061c725367f3369837c1712cdb2d105dfa651e5d40afa5d363518ce43bac3fb64702db61c918edc4e2c34c1f33f5a65720a18686cfd327

Download Submit
C:\Users\Admin\AppData\Local\Temp\mqmizy.exe
Filesize
333KB

MD5
b9a30f1dba15fe54ed321d5d2407ddea

SHA1
9c262c900e534f0fbf108a242b4cb74ad88af9ff

SHA256
9ab3df410b51387e6ef2d4135934b6b8a5d496bbee1686c0a800527b7dbb90e7

SHA512
fcece47e5df307ff3576b237a02c894ef9fff66837ad5318017abcfb16bb702fb0ab96e11e7296481386b8e9184285535d34688da0df85ee7320893a589bc1fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\mqmizy.exe
Filesize
333KB

MD5
b9a30f1dba15fe54ed321d5d2407ddea

SHA1
9c262c900e534f0fbf108a242b4cb74ad88af9ff

SHA256
9ab3df410b51387e6ef2d4135934b6b8a5d496bbee1686c0a800527b7dbb90e7

SHA512
fcece47e5df307ff3576b237a02c894ef9fff66837ad5318017abcfb16bb702fb0ab96e11e7296481386b8e9184285535d34688da0df85ee7320893a589bc1fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\mqmizy.exe
Filesize
333KB

MD5
b9a30f1dba15fe54ed321d5d2407ddea

SHA1
9c262c900e534f0fbf108a242b4cb74ad88af9ff

SHA256
9ab3df410b51387e6ef2d4135934b6b8a5d496bbee1686c0a800527b7dbb90e7

SHA512
fcece47e5df307ff3576b237a02c894ef9fff66837ad5318017abcfb16bb702fb0ab96e11e7296481386b8e9184285535d34688da0df85ee7320893a589bc1fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\yabeo.x
Filesize
185KB

MD5
13f0552fedffd4cc496a75c07d2c4802

SHA1
370970d782fa9b6d34c57512286c097658981c10

SHA256
523fc0b5e81ba0cb23f60706a8827da60d98f2853ef6d9a455e235a47aa4c81a

SHA512
64dba5c5abd8711f5eee5c0687862aef82e65564bdc3d9abb3b4640dbdc43c4e44c143a1117a5561e257e9b946ea445aaa528370bdf562f619304bc312581a52

Download Submit
\Users\Admin\AppData\Local\Temp\mqmizy.exe
Filesize
333KB

MD5
b9a30f1dba15fe54ed321d5d2407ddea

SHA1
9c262c900e534f0fbf108a242b4cb74ad88af9ff

SHA256
9ab3df410b51387e6ef2d4135934b6b8a5d496bbee1686c0a800527b7dbb90e7

SHA512
fcece47e5df307ff3576b237a02c894ef9fff66837ad5318017abcfb16bb702fb0ab96e11e7296481386b8e9184285535d34688da0df85ee7320893a589bc1fd

Download Submit
\Users\Admin\AppData\Local\Temp\mqmizy.exe
Filesize
333KB

MD5
b9a30f1dba15fe54ed321d5d2407ddea

SHA1
9c262c900e534f0fbf108a242b4cb74ad88af9ff

SHA256
9ab3df410b51387e6ef2d4135934b6b8a5d496bbee1686c0a800527b7dbb90e7

SHA512
fcece47e5df307ff3576b237a02c894ef9fff66837ad5318017abcfb16bb702fb0ab96e11e7296481386b8e9184285535d34688da0df85ee7320893a589bc1fd

Download Submit
memory/576-56-0x0000000000000000-mapping.dmp

Download
memory/692-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/700-67-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/700-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/700-66-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/700-63-0x000000000041F100-mapping.dmp

Download
memory/700-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/700-69-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/1132-74-0x0000000000000000-mapping.dmp

Download
memory/1228-70-0x0000000004D10000-0x0000000004E5D000-memory.dmp

Filesize
1.3MB

Download
memory/1228-68-0x0000000004BC0000-0x0000000004D0E000-memory.dmp

Filesize
1.3MB

Download
memory/1228-79-0x00000000047D0000-0x00000000048BE000-memory.dmp

Filesize
952KB

Download
memory/1228-81-0x00000000047D0000-0x00000000048BE000-memory.dmp

Filesize
952KB

Download
memory/1544-72-0x0000000000000000-mapping.dmp

Download
memory/1544-75-0x0000000000090000-0x00000000000A8000-memory.dmp

Filesize
96KB

Download
memory/1544-76-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/1544-77-0x0000000001F70000-0x0000000002273000-memory.dmp

Filesize
3.0MB

Download
memory/1544-78-0x0000000001E20000-0x0000000001EB3000-memory.dmp

Filesize
588KB

Download
memory/1544-80-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads