formbook | 0b6552f35a24fdef4ea92e7a0f48775178603092f271c406568ead3851cc37dd

General

Target

327vRde1h3nsEEG.exe
Size

684KB
MD5

f665dfddb68cd78380ddf97c1194f475
SHA1

1345e5c2fe0ebe79f4d9bd842f69cc789a29bfc2
SHA256

0b6552f35a24fdef4ea92e7a0f48775178603092f271c406568ead3851cc37dd
SHA512

1b430fc947d44d9c823c73038ed8f9b4b8a361cc8db52330c58d133dc0e6eda4fb719dd5662ce29703b4ab05e106e81d1848a91797bc52740f56b696a2406c98
SSDEEP

12288:Eon5t/oCK1R0bMfzqKka41XtFVMxkeB69sMB8zFQRvuu89wCCwhas:3At0bmzrkD1Hax+s7zaCCw

Score

10^/10

formbook mc10 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mc10

Decoy

sttcorp.one

jack88.lat

owl-protect.com

hnszrrn.com

at89v2.com

h147.top

takle4creators.com

fondsa.xyz

mantenopolice.com

shophansler.com

dessertt.com

thecollisionmagazine.com

tatesfluffyfrenchies.com

h1f2v.rest

bluewandltd.com

cuplaho2003.shop

2thetcleaningservice.com

yc85w.top

natursache.shop

allmyabilities.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/3044-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3044-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2660-26-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2704 cmd.exe

pid	process
2704	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

327vRde1h3nsEEG.exe327vRde1h3nsEEG.exeNAPSTAT.EXE

description	pid	process	target process
PID 1908 set thread context of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 3044 set thread context of 1360	3044	327vRde1h3nsEEG.exe	Explorer.EXE
PID 2660 set thread context of 1360	2660	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

327vRde1h3nsEEG.exeNAPSTAT.EXE

pid	process
3044	327vRde1h3nsEEG.exe
3044	327vRde1h3nsEEG.exe
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE
2660	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

327vRde1h3nsEEG.exeNAPSTAT.EXE

pid process

3044 327vRde1h3nsEEG.exe
3044 327vRde1h3nsEEG.exe
3044 327vRde1h3nsEEG.exe
2660 NAPSTAT.EXE
2660 NAPSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

327vRde1h3nsEEG.exeNAPSTAT.EXE

description pid process

Token: SeDebugPrivilege 3044 327vRde1h3nsEEG.exe
Token: SeDebugPrivilege 2660 NAPSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	3044	327vRde1h3nsEEG.exe
Token: SeDebugPrivilege	2660	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

327vRde1h3nsEEG.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1908 wrote to memory of 3044	1908	327vRde1h3nsEEG.exe	327vRde1h3nsEEG.exe
PID 1360 wrote to memory of 2660	1360	Explorer.EXE	NAPSTAT.EXE
PID 1360 wrote to memory of 2660	1360	Explorer.EXE	NAPSTAT.EXE
PID 1360 wrote to memory of 2660	1360	Explorer.EXE	NAPSTAT.EXE
PID 1360 wrote to memory of 2660	1360	Explorer.EXE	NAPSTAT.EXE
PID 2660 wrote to memory of 2704	2660	NAPSTAT.EXE	cmd.exe
PID 2660 wrote to memory of 2704	2660	NAPSTAT.EXE	cmd.exe
PID 2660 wrote to memory of 2704	2660	NAPSTAT.EXE	cmd.exe
PID 2660 wrote to memory of 2704	2660	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1360

C:\Users\Admin\AppData\Local\Temp\327vRde1h3nsEEG.exe
"C:\Users\Admin\AppData\Local\Temp\327vRde1h3nsEEG.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\327vRde1h3nsEEG.exe
"C:\Users\Admin\AppData\Local\Temp\327vRde1h3nsEEG.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3044

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\327vRde1h3nsEEG.exe"
3⤵
- Deletes itself
PID:2704

MITRE ATT&CK Matrix

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Downloads

memory/1360-21-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1360-22-0x0000000006C90000-0x0000000006DF1000-memory.dmp

Filesize
1.4MB

Download
memory/1360-29-0x0000000006C90000-0x0000000006DF1000-memory.dmp

Filesize
1.4MB

Download
memory/1908-6-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/1908-4-0x0000000000450000-0x000000000046A000-memory.dmp

Filesize
104KB

Download
memory/1908-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1908-3-0x00000000050E0000-0x000000000518E000-memory.dmp

Filesize
696KB

Download
memory/1908-7-0x000000000D2F0000-0x000000000D366000-memory.dmp

Filesize
472KB

Download
memory/1908-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1908-16-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-1-0x0000000000A80000-0x0000000000B32000-memory.dmp

Filesize
712KB

Download
memory/2660-26-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2660-25-0x0000000000B90000-0x0000000000BD6000-memory.dmp

Filesize
280KB

Download
memory/2660-23-0x0000000000B90000-0x0000000000BD6000-memory.dmp

Filesize
280KB

Download
memory/3044-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-20-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/3044-17-0x0000000000B40000-0x0000000000E43000-memory.dmp

Filesize
3.0MB

Download
memory/3044-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads