formbook | c81c9ba400d187e3f9ddbc3c9b31a5ac9ae2d102969a30d0896b19efd1981ceb

General

Target

25a6280b20b14dc747c700a1a91cb51b.exe
Size

537KB
MD5

25a6280b20b14dc747c700a1a91cb51b
SHA1

d6afd68cca616d505ac13532c008c328f225947d
SHA256

c81c9ba400d187e3f9ddbc3c9b31a5ac9ae2d102969a30d0896b19efd1981ceb
SHA512

06d636b0af2452865962004599dc3de9aa1a86c5ac058ba166dd27d68fcecde522a1d57f2faf8dae488d77686dcb7a0335ada5faa14fde82d7aa4d70c1831c8e
SSDEEP

12288:JPComBcpx1XTaASnOXo3aqhgXMQhbqCEPUwfqzbXKxySLJpcnZlmYH7J:4omB6RNhRqC3RHqDcnZ3l

Score

10^/10

formbook fgh2 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fgh2

Decoy

jmplanejamento.com

fredinformatica.store

ekinarslan.com

dymovoi.site

fantasywagon.store

aigpthome.net

magadonian.club

artmartco.com

chk7.com

saltybeachtravels.com

ffdreakfas514.com

70555.top

studioeminc.com

ei863.com

ky55.xyz

xn--12c1cc1b5dd4n.com

aimedicarecoverage.com

varsasenindir.com

intuityx.com

mainfocusmediacompany.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3452-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000\Control Panel\International\Geo\Nation	25a6280b20b14dc747c700a1a91cb51b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3452	25a6280b20b14dc747c700a1a91cb51b.exe
3452	25a6280b20b14dc747c700a1a91cb51b.exe
1800	powershell.exe
1800	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1800	1520	25a6280b20b14dc747c700a1a91cb51b.exe	86
PID 1520 wrote to memory of 1800	1520	25a6280b20b14dc747c700a1a91cb51b.exe	86
PID 1520 wrote to memory of 1800	1520	25a6280b20b14dc747c700a1a91cb51b.exe	86
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88
PID 1520 wrote to memory of 3452	1520	25a6280b20b14dc747c700a1a91cb51b.exe	88

C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe
"C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe
  "C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxofncd2.ojt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1520-134-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/1520-135-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/1520-136-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/1520-137-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/1520-138-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/1520-139-0x000000000A1D0000-0x000000000A26C000-memory.dmp

Filesize
624KB

Download
memory/1520-133-0x00000000004C0000-0x000000000054C000-memory.dmp

Filesize
560KB

Download
memory/1800-171-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1800-161-0x0000000070A70000-0x0000000070ABC000-memory.dmp

Filesize
304KB

Download
memory/1800-144-0x0000000005170000-0x0000000005192000-memory.dmp

Filesize
136KB

Download
memory/1800-180-0x0000000007660000-0x0000000007668000-memory.dmp

Filesize
32KB

Download
memory/1800-146-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/1800-147-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/1800-142-0x0000000002700000-0x0000000002736000-memory.dmp

Filesize
216KB

Download
memory/1800-157-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1800-158-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1800-159-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/1800-160-0x0000000006600000-0x0000000006632000-memory.dmp

Filesize
200KB

Download
memory/1800-143-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/1800-172-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/1800-179-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/1800-173-0x000000007F5C0000-0x000000007F5D0000-memory.dmp

Filesize
64KB

Download
memory/1800-174-0x0000000007980000-0x0000000007FFA000-memory.dmp

Filesize
6.5MB

Download
memory/1800-175-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/1800-176-0x00000000073B0000-0x00000000073BA000-memory.dmp

Filesize
40KB

Download
memory/1800-177-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/1800-178-0x0000000007570000-0x000000000757E000-memory.dmp

Filesize
56KB

Download
memory/3452-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3452-145-0x00000000011B0000-0x00000000014FA000-memory.dmp

Filesize
3.3MB

Download

Analysis

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