formbook | 97fbf9d45d2a295a9bd6a3666311da6c552993addf93c3e87d9e57c84c39a234

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
18-06-2024 11:54

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General

Target

bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
Size

441KB
MD5

bbcb0c05b905a651f576be8bf298ce53
SHA1

0e4db794bb8e7f586c6bb86f775dae90704fa5e3
SHA256

97fbf9d45d2a295a9bd6a3666311da6c552993addf93c3e87d9e57c84c39a234
SHA512

2e830e58d831b55d20ea9961023c66ad8e6873e6352b526960cea0802b5243212098a0b48a648d9a563d4603b85ce4c9e3f98d997ad10c04aa11c83fa4eab3a6
SSDEEP

6144:1El2Nt5vw0cmuypyyv0NZ42COv8XmTjkLm8nfsxF7wjimtzZ:1U2pw0eypyq0Qm82vkLnfOOimt

Score

10^/10

formbook h321 agilenet rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

h321

Decoy

localchildbirth.info

greatamericanstudentssa.com

eatcoin.net

leikaiclothong.com

lovingmylife.company

akademiatenisaorzel.info

sy-adm.com

cartoons.group

johnandscotto.com

finalize0.com

sxtaibaifen.com

decarttasarim.com

yourboxshipped.net

processandprosper.com

mallorca-nightlive.com

qchj518.com

hc6hlnxeue.biz

lotochain.com

mettlesom.net

labratbrewing.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook payload 1 IoCs
rat

Processes:

resource yara_rule

behavioral1/memory/1080-11-0x0000000000400000-0x000000000042A000-memory.dmp formbook
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
agilenet

Processes:

resource yara_rule

behavioral1/memory/1408-2-0x00000000005A0000-0x00000000005C8000-memory.dmp agile_net
Suspicious use of SetThreadContext 1 IoCs

Processes:

bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

description pid process target process

PID 1408 set thread context of 1080 1408 bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

pid process

1080 bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1408 bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/1080-11-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

resource	yara_rule
behavioral1/memory/1408-2-0x00000000005A0000-0x00000000005C8000-memory.dmp	agile_net

description	pid	process	target process
PID 1408 set thread context of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

pid	process
1080	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

description	pid	process	target process
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
PID 1408 wrote to memory of 1080	1408	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe	bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Users\Admin\AppData\Local\Temp\bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbcb0c05b905a651f576be8bf298ce53_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1080

MITRE ATT&CK Matrix

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Downloads

memory/1080-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1080-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1080-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1080-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1080-13-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download
memory/1408-0-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/1408-1-0x0000000000CE0000-0x0000000000D54000-memory.dmp

Filesize
464KB

Download
memory/1408-2-0x00000000005A0000-0x00000000005C8000-memory.dmp

Filesize
160KB

Download
memory/1408-3-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/1408-4-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/1408-12-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download