formbook | e81b6467fc8bb48bf57171450f37224deb85e34ce780a6ca311ca89c16f9e70a

General

Target

6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe
Size

288KB
MD5

b8b284b3a4e835f5b3785b9ffe794e9d
SHA1

448bb364b3713aa4cad2637eedf008ad4ba1f05c
SHA256

6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501
SHA512

9a111fcc66fed623ffbf743649b5a5ec00d6365d7d2afe0ae32d8bfd66b075d4a4e74b25b4d9ff0e14e8a9ea4c5dc206e24af0002ee9130168b9a8708b84b6ea
SSDEEP

6144:HyPgfiscyrkdbMjgFP9lpYQKe/YC0R2nBtH6KZyxHro6aRtzG:SPgacw5MjmsQdYC0iIK4xHs6aRt6

Score

10^/10

formbook xloader dwdp loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Extracted

Family

xloader

Version

3.8

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.execvtres.execontrol.exe

description	pid	process	target process
PID 3208 set thread context of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 2028 set thread context of 3080	2028	cvtres.exe	Explorer.EXE
PID 3392 set thread context of 3080	3392	control.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	control.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

cvtres.execontrol.exe

pid	process
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
2028	cvtres.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe
3392	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

cvtres.execontrol.exe

pid process

2028 cvtres.exe
2028 cvtres.exe
2028 cvtres.exe
3392 control.exe
3392 control.exe
3392 control.exe
3392 control.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

cvtres.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2028	cvtres.exe
Token: SeDebugPrivilege	3392	control.exe
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE
Token: SeShutdownPrivilege	3080	Explorer.EXE
Token: SeCreatePagefilePrivilege	3080	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3208 wrote to memory of 2028	3208	6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe	cvtres.exe
PID 3080 wrote to memory of 3392	3080	Explorer.EXE	control.exe
PID 3080 wrote to memory of 3392	3080	Explorer.EXE	control.exe
PID 3080 wrote to memory of 3392	3080	Explorer.EXE	control.exe
PID 3392 wrote to memory of 1248	3392	control.exe	Firefox.exe
PID 3392 wrote to memory of 1248	3392	control.exe	Firefox.exe
PID 3392 wrote to memory of 1248	3392	control.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3080

C:\Users\Admin\AppData\Local\Temp\6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe
"C:\Users\Admin\AppData\Local\Temp\6c2afb194cebad7f9babba679528aea18b3c7754a9a6e602b91d80353aedd501.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2028

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2028-144-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2028-133-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2028-134-0x00000000004012B0-mapping.dmp

Download
memory/2028-137-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2028-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2028-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2028-140-0x0000000001420000-0x000000000176A000-memory.dmp

Filesize
3.3MB

Download
memory/2028-141-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/3080-152-0x00000000029B0000-0x0000000002AF9000-memory.dmp

Filesize
1.3MB

Download
memory/3080-142-0x0000000002900000-0x00000000029B0000-memory.dmp

Filesize
704KB

Download
memory/3080-150-0x00000000029B0000-0x0000000002AF9000-memory.dmp

Filesize
1.3MB

Download
memory/3208-148-0x00007FFC66290000-0x00007FFC66D51000-memory.dmp

Filesize
10.8MB

Download
memory/3208-132-0x0000000000930000-0x000000000097E000-memory.dmp

Filesize
312KB

Download
memory/3208-136-0x00007FFC66290000-0x00007FFC66D51000-memory.dmp

Filesize
10.8MB

Download
memory/3392-145-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/3392-146-0x0000000000A70000-0x0000000000A9D000-memory.dmp

Filesize
180KB

Download
memory/3392-147-0x0000000002990000-0x0000000002CDA000-memory.dmp

Filesize
3.3MB

Download
memory/3392-143-0x0000000000000000-mapping.dmp

Download
memory/3392-149-0x00000000027D0000-0x000000000285F000-memory.dmp

Filesize
572KB

Download
memory/3392-151-0x0000000000A70000-0x0000000000A9D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads