formbook | 01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b

General

Target

01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe
Size

1.2MB
MD5

ae2709b53bbe59af6094b3721d2e43e4
SHA1

85dd2c7acf90d25e656598d30008bc77f3d4a60b
SHA256

01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b
SHA512

9c62a99a932e173939614c638d524ce33ee68b5985eda8e9737f07584a8c9f40c8b13b42b206d6a221092bdd2aa39a5ab3860a3ca6a877282578e2bf587d124b
SSDEEP

24576:LiTAD3InHT6elgPzH6s5K4Z3LpNnp+JNwIl7TaTpCGCcYjb:LeM3LjgTv5T09nYjb

Score

10^/10

formbook gy14 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy14

Decoy

mavbam.com

theanhedonia.com

budgetnurseries.com

buflitr.com

alqamarhotel.com

2660348.top

123bu6.shop

v72999.com

yzyz841.xyz

247fracing.com

naples.beauty

twinklethrive.com

loscaseros.com

creditspisatylegko.site

sgyy3ej2dgwesb5.com

ufocafe.net

techn9nehollywoodundead.com

truedatalab.com

alterdpxlmarketing.com

harborspringsfire.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/2556-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2556-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2540-26-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	control.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\YNBT9Z_H1NY8 = "C:\\Program Files (x86)\\Windows Mail\\wab.exe"	control.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

Processes:

01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exewab.execontrol.exe

description	pid	process	target process
PID 2328 set thread context of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2556 set thread context of 1180	2556	wab.exe	Explorer.EXE
PID 2540 set thread context of 1180	2540	control.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3452737119-3959686427-228443150-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	control.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

wab.execontrol.exe

pid	process
2556	wab.exe
2556	wab.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe
2540	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

wab.execontrol.exe

pid process

2556 wab.exe
2556 wab.exe
2556 wab.exe
2540 control.exe
2540 control.exe
2540 control.exe
2540 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wab.execontrol.exe

description pid process

Token: SeDebugPrivilege 2556 wab.exe
Token: SeDebugPrivilege 2540 control.exe

description	pid	process
Token: SeDebugPrivilege	2556	wab.exe
Token: SeDebugPrivilege	2540	control.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2100	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	vbc.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2556	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2616	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2616	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2616	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 2328 wrote to memory of 2616	2328	01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe	wab.exe
PID 1180 wrote to memory of 2540	1180	Explorer.EXE	control.exe
PID 1180 wrote to memory of 2540	1180	Explorer.EXE	control.exe
PID 1180 wrote to memory of 2540	1180	Explorer.EXE	control.exe
PID 1180 wrote to memory of 2540	1180	Explorer.EXE	control.exe
PID 2540 wrote to memory of 2972	2540	control.exe	Firefox.exe
PID 2540 wrote to memory of 2972	2540	control.exe	Firefox.exe
PID 2540 wrote to memory of 2972	2540	control.exe	Firefox.exe
PID 2540 wrote to memory of 2972	2540	control.exe	Firefox.exe
PID 2540 wrote to memory of 2972	2540	control.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe
"C:\Users\Admin\AppData\Local\Temp\01e091955a83ba50c3b6324a89c6007d77798134465e1189cc3259906785262b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
PID:2100

C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2556

C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
3⤵
PID:2616

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2972

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

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

2

T1112

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogim.jpeg
Filesize
63KB

MD5
8d00b9a01c4aa00ff169b0c464176915

SHA1
87dfbd82509b0d06b892e4fd0cff263ba24f3c48

SHA256
fe7b511d031b3ef22d3f7b8035edd45ba830e505109ce17b6bbedf0a829eb6c9

SHA512
a954f46b6aac64a31e1bb03c5dadc3fd3e74c641181641a593076614cd52f5c09edf30bcd85a2dd8529db5543c1b415a9001ed7cbfc0e703d96745af27175c66

Download Submit
C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1180-20-0x0000000003A40000-0x0000000003B40000-memory.dmp

Filesize
1024KB

Download
memory/1180-44-0x0000000005110000-0x00000000051FF000-memory.dmp

Filesize
956KB

Download
memory/1180-37-0x0000000005110000-0x00000000051FF000-memory.dmp

Filesize
956KB

Download
memory/1180-36-0x0000000005110000-0x00000000051FF000-memory.dmp

Filesize
956KB

Download
memory/1180-32-0x00000000067D0000-0x00000000068FC000-memory.dmp

Filesize
1.2MB

Download
memory/1180-23-0x00000000067D0000-0x00000000068FC000-memory.dmp

Filesize
1.2MB

Download
memory/2100-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2100-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2328-1-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/2328-2-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2328-17-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2328-3-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2328-4-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2328-5-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2328-6-0x0000000002080000-0x0000000002106000-memory.dmp

Filesize
536KB

Download
memory/2328-0-0x000007FEF5713000-0x000007FEF5714000-memory.dmp

Filesize
4KB

Download
memory/2540-26-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2540-24-0x0000000000BD0000-0x0000000000BEF000-memory.dmp

Filesize
124KB

Download
memory/2540-25-0x0000000000BD0000-0x0000000000BEF000-memory.dmp

Filesize
124KB

Download
memory/2556-18-0x0000000000C20000-0x0000000000F23000-memory.dmp

Filesize
3.0MB

Download
memory/2556-22-0x0000000000140000-0x0000000000155000-memory.dmp

Filesize
84KB

Download
memory/2556-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2556-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads