formbook | 34ff91c0be47c6edae673081f4814ca9b7432d6db4975ab66a911f36fe481d70

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 12:34

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General

Target

e1ad89d88c9ffed81a10e3b2e7a323c1.exe
Size

746KB
MD5

e1ad89d88c9ffed81a10e3b2e7a323c1
SHA1

0888d6bb8344a647f353ac70ed5737e99bc613d5
SHA256

34ff91c0be47c6edae673081f4814ca9b7432d6db4975ab66a911f36fe481d70
SHA512

ac99f3dc6e5e63063203fbb0a948b17c69c5709aa7e46b6406c0df4a6693eb7cab099f6085e62980f43aa1113d1f9cb9f77fb36e4fa80c86a81ea9629b15b899
SSDEEP

12288:WaM+DkFpOdNfVhMkRVuWYfCdEG8dR8BwSDVoB1kAJR0OpROdt2NjFO:/DMOdNf8CdEGPmcoB1zodMNj0

Score

10^/10

formbook mxwf rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.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
behavioral2/memory/3884-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

e1ad89d88c9ffed81a10e3b2e7a323c1.exe

description pid process target process

PID 228 set thread context of 3884 228 e1ad89d88c9ffed81a10e3b2e7a323c1.exe e1ad89d88c9ffed81a10e3b2e7a323c1.exe

description	pid	process	target process
PID 228 set thread context of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e1ad89d88c9ffed81a10e3b2e7a323c1.exee1ad89d88c9ffed81a10e3b2e7a323c1.exe

pid	process
228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
3884	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
3884	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
3884	e1ad89d88c9ffed81a10e3b2e7a323c1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e1ad89d88c9ffed81a10e3b2e7a323c1.exe

description pid process

Token: SeDebugPrivilege 228 e1ad89d88c9ffed81a10e3b2e7a323c1.exe

description	pid	process
Token: SeDebugPrivilege	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e1ad89d88c9ffed81a10e3b2e7a323c1.exe

description	pid	process	target process
PID 228 wrote to memory of 452	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 452	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 452	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe
PID 228 wrote to memory of 3884	228	e1ad89d88c9ffed81a10e3b2e7a323c1.exe	e1ad89d88c9ffed81a10e3b2e7a323c1.exe

C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe
"C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228

C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe
"C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe"
2⤵
PID:452

C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe
"C:\Users\Admin\AppData\Local\Temp\e1ad89d88c9ffed81a10e3b2e7a323c1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:4036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/228-6-0x00000000067F0000-0x000000000688C000-memory.dmp

Filesize
624KB

Download
memory/228-8-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/228-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/228-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/228-4-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/228-5-0x00000000055A0000-0x00000000055AA000-memory.dmp

Filesize
40KB

Download
memory/228-1-0x0000000000A50000-0x0000000000B10000-memory.dmp

Filesize
768KB

Download
memory/228-7-0x00000000058C0000-0x00000000058DA000-memory.dmp

Filesize
104KB

Download
memory/228-0-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/228-9-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/228-10-0x0000000007000000-0x00000000070A4000-memory.dmp

Filesize
656KB

Download
memory/228-11-0x0000000006E00000-0x0000000006E34000-memory.dmp

Filesize
208KB

Download
memory/228-14-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3884-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3884-15-0x0000000001740000-0x0000000001A8A000-memory.dmp

Filesize
3.3MB

Download