formbook | 7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9

General

Target

7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
Size

658KB
MD5

cab065bec52b2ff086ef33b66a87213d
SHA1

3b7dcaad22ba6adf5da170ecdc6c96975f47055d
SHA256

7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9
SHA512

eca654e71054401cabe7b4c573abc39c578e4c16b985f8762d5e47191ac0d0c30549969a88e9c95ee5ef2942656bbf1a2874a6cdab3febf47c81dba68c39c262
SSDEEP

12288:s0mt8/WAgeS8+dypaxRF/Q4sZjEoXNVT7YS6IXD0:sXomh8+EG/ANVT7YS62

Score

10^/10

formbook b31a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b31a

Decoy

enjamin-paaac.buzz

mail-marketing-40950.bond

pusems28-post.cyou

hindo.top

ruck-company-be.today

asinos-deutschland.net

ewancash.boats

etdopovo.casino

rcher-saaac.buzz

871166.vip

manuel.app

g3yqo.shop

-9way.xyz

qawgytfexe.bond

iefi6834.vip

ental-health-35901.bond

idat-merkez18.top

rojectleadzone.website

lirudolph.top

migloballlc.online

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5052-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5052-14-0x0000000000F80000-0x00000000012CA000-memory.dmp	formbook
behavioral2/memory/5052-15-0x0000000000F80000-0x00000000012CA000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 404 set thread context of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
5052	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
5052	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96
PID 404 wrote to memory of 5052	404	7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe	96

C:\Users\Admin\AppData\Local\Temp\7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
"C:\Users\Admin\AppData\Local\Temp\7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe
  "C:\Users\Admin\AppData\Local\Temp\7dbfe3e815092dfd471861a962bbb464ec76438144f4cb5dd031b02eda2f8ea9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5052

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 --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
1⤵
PID:1192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/404-6-0x00000000077D0000-0x00000000077E8000-memory.dmp

Filesize
96KB

Download
memory/404-8-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/404-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/404-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

Filesize
584KB

Download
memory/404-4-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/404-5-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/404-1-0x0000000000480000-0x000000000052A000-memory.dmp

Filesize
680KB

Download
memory/404-7-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/404-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/404-9-0x0000000006100000-0x0000000006176000-memory.dmp

Filesize
472KB

Download
memory/404-10-0x00000000063C0000-0x000000000645C000-memory.dmp

Filesize
624KB

Download
memory/404-13-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5052-14-0x0000000000F80000-0x00000000012CA000-memory.dmp

Filesize
3.3MB

Download
memory/5052-15-0x0000000000F80000-0x00000000012CA000-memory.dmp

Filesize
3.3MB

Download

Analysis

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