formbook | 251af2abab547d98f6623f4be8cee42afbe325ea9c2c8e5e3ddbabe3f25b5ff3

General

Target

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
Size

573KB
MD5

5aa44e58f06c7cd2252a498032d1337c
SHA1

67b83d2b3c7d8b8b88ac6ad5ce0c862b5ca63b15
SHA256

e654b958d21819ddbad7d3e8f2cf03bfee47309b72a6ad8d57d898b0989805e1
SHA512

9a27b4c11a85cf4662b2ec7eb7610b5978437d91d19ccd5a4d483687cfd7c58bea910edded7d16b579c6b0d87d4ac15a708b447cbabd162c02f8df6f0221e8c4
SSDEEP

12288:3qc6LVhq8a2hOvMeVkreQ8orEZj6b9bne8Ql96:6c6Z9XHeVkrIqEZj6Jem

Score

10^/10

formbook jr22 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jr22

Decoy

941zhe.com

lunarportal.space

xn--osmaniyeiek-t9ab.online

trejoscar.com

nrnursery.com

quizcannot.cfd

seedstockersthailand.com

watsonwindow.com

wjfholdings.com

weziclondon.com

naruot.xyz

yeji.plus

classicmenstore.com

oharatravel.com

therapyplankits.com

keviegreshonpt.com

qdlyner.com

seithupaarungal.com

casinorates.online

8ug4as.icu

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/4820-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/4820-152-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1212-172-0x0000000001080000-0x00000000010AF000-memory.dmp	formbook
behavioral1/memory/1212-198-0x0000000001080000-0x00000000010AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exeBNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.execontrol.exe

description	pid	process	target process
PID 3392 set thread context of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 4820 set thread context of 3256	4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	Explorer.EXE
PID 1212 set thread context of 3256	1212	control.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exepowershell.execontrol.exe

pid	process
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
3584	powershell.exe
3584	powershell.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe
1212	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3256 Explorer.EXE

pid	process
3256	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.execontrol.exe

pid	process
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
1212	control.exe
1212	control.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exepowershell.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4820	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
Token: SeDebugPrivilege	3584	powershell.exe
Token: SeDebugPrivilege	1212	control.exe
Token: SeShutdownPrivilege	3256	Explorer.EXE
Token: SeCreatePagefilePrivilege	3256	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 3392 wrote to memory of 3584	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	powershell.exe
PID 3392 wrote to memory of 3584	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	powershell.exe
PID 3392 wrote to memory of 3584	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	powershell.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3392 wrote to memory of 4820	3392	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe	BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
PID 3256 wrote to memory of 1212	3256	Explorer.EXE	control.exe
PID 3256 wrote to memory of 1212	3256	Explorer.EXE	control.exe
PID 3256 wrote to memory of 1212	3256	Explorer.EXE	control.exe
PID 1212 wrote to memory of 4792	1212	control.exe	cmd.exe
PID 1212 wrote to memory of 4792	1212	control.exe	cmd.exe
PID 1212 wrote to memory of 4792	1212	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256

C:\Users\Admin\AppData\Local\Temp\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
"C:\Users\Admin\AppData\Local\Temp\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3392

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\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3584

C:\Users\Admin\AppData\Local\Temp\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe
"C:\Users\Admin\AppData\Local\Temp\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4820

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\BNI Tanda terima transaksi Ref 20230807135601239809 IDR70110002.exe"
3⤵
PID:4792

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nn5exlb3.hzd.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1212-169-0x0000000000BF0000-0x0000000000C17000-memory.dmp

Filesize
156KB

Download
memory/1212-170-0x0000000000BF0000-0x0000000000C17000-memory.dmp

Filesize
156KB

Download
memory/1212-172-0x0000000001080000-0x00000000010AF000-memory.dmp

Filesize
188KB

Download
memory/1212-187-0x0000000002FE0000-0x000000000332A000-memory.dmp

Filesize
3.3MB

Download
memory/1212-198-0x0000000001080000-0x00000000010AF000-memory.dmp

Filesize
188KB

Download
memory/1212-201-0x0000000002EB0000-0x0000000002F43000-memory.dmp

Filesize
588KB

Download
memory/3256-202-0x0000000007D10000-0x0000000007DC2000-memory.dmp

Filesize
712KB

Download
memory/3256-154-0x0000000008F10000-0x000000000905D000-memory.dmp

Filesize
1.3MB

Download
memory/3256-199-0x0000000008F10000-0x000000000905D000-memory.dmp

Filesize
1.3MB

Download
memory/3256-203-0x0000000007D10000-0x0000000007DC2000-memory.dmp

Filesize
712KB

Download
memory/3392-138-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/3392-144-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3392-141-0x000000000A850000-0x000000000A8EC000-memory.dmp

Filesize
624KB

Download
memory/3392-140-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/3392-139-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3392-137-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/3392-136-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/3392-135-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/3392-134-0x0000000000430000-0x00000000004C6000-memory.dmp

Filesize
600KB

Download
memory/3392-133-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3584-167-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/3584-186-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3584-156-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/3584-155-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/3584-168-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3584-146-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3584-145-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

Filesize
216KB

Download
memory/3584-171-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3584-150-0x0000000005730000-0x0000000005D58000-memory.dmp

Filesize
6.2MB

Download
memory/3584-173-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3584-174-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/3584-175-0x0000000070C60000-0x0000000070CAC000-memory.dmp

Filesize
304KB

Download
memory/3584-185-0x0000000006B30000-0x0000000006B4E000-memory.dmp

Filesize
120KB

Download
memory/3584-157-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/3584-147-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3584-188-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/3584-189-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/3584-190-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/3584-191-0x0000000007B20000-0x0000000007BB6000-memory.dmp

Filesize
600KB

Download
memory/3584-192-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/3584-193-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/3584-194-0x0000000007B10000-0x0000000007B18000-memory.dmp

Filesize
32KB

Download
memory/3584-197-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3584-148-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/4820-149-0x00000000012D0000-0x000000000161A000-memory.dmp

Filesize
3.3MB

Download
memory/4820-152-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4820-153-0x0000000000FF0000-0x0000000001004000-memory.dmp

Filesize
80KB

Download
memory/4820-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads