formbook | 9ba1ea795f10bb4874820563123887137d66f0f30cefb2229fe8d31f1ffafc83

General

Target

262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
Size

590KB
MD5

e49800b715646a9d30281adb67eedc80
SHA1

cde536845aa356ad2913f19145156a8289c999c6
SHA256

262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09
SHA512

df455c186e1a4c14d5bcd484ab18f97717887cbffe313abebbca8ed3f924492eab1f719b2e2fd4387a6e9ea99c119452c05de380d1daa4e8936fcd4a17eb408a

Score

10^/10

formbook t19g rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t19g

Decoy

playstationspiele.com

cakesbyannal.com

racepin.space

anti-offender.com

magnetque.com

farragorealtybrokerage.com

khuludmohammed.com

v33696.com

84ggg.com

d440.com

soccersmarthome.com

ofthis.world

fivestaryardcards.com

lusyard.com

gghft.com

viajesfortur.com

rationalirrationality.com

hanaramenrestaurant.com

exactlycleanse.com

martensenargentina.com

Signatures

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

Formbook Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1772-141-0x0000000000400000-0x000000000042F000-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

Processes:

262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

description	pid	process	target process
PID 1672 set thread context of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

116 schtasks.exe

pid	process
116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

pid	process
4428	powershell.exe
4428	powershell.exe
1772	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
1772	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4428 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4428	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

description	pid	process	target process
PID 1672 wrote to memory of 4428	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	powershell.exe
PID 1672 wrote to memory of 4428	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	powershell.exe
PID 1672 wrote to memory of 4428	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	powershell.exe
PID 1672 wrote to memory of 116	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	schtasks.exe
PID 1672 wrote to memory of 116	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	schtasks.exe
PID 1672 wrote to memory of 116	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	schtasks.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
PID 1672 wrote to memory of 1772	1672	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe	262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe

C:\Users\Admin\AppData\Local\Temp\262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
"C:\Users\Admin\AppData\Local\Temp\262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qEPKLo.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4428

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qEPKLo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C21.tmp"
2⤵
- Creates scheduled task(s)
PID:116

C:\Users\Admin\AppData\Local\Temp\262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe
"C:\Users\Admin\AppData\Local\Temp\262fb779ec6fd7c58573c11480f2293f7680b38d3b62eb9acea9d228ed0a2f09.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2C21.tmp
Filesize
1KB

MD5
0b47590288efc3ad890f628bc668e197

SHA1
7602142df2d02d22cf98573de4ce5080259f3749

SHA256
4ec1d106752893f37d0e1e4fa1cbba74c70d85b46f3dc01565774e947d2d2a63

SHA512
ac3c9e8e6c1a0d43db83a6415eae03046078fa3d55765f40f69fdb05c05d5e81a32f9c1077a77204a6074374f86cb74ce24012bb0afe8295d1e9986832ba1f47

Download Submit
memory/116-136-0x0000000000000000-mapping.dmp

Download
memory/1672-131-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/1672-132-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1672-133-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/1672-134-0x0000000009290000-0x000000000932C000-memory.dmp

Filesize
624KB

Download
memory/1672-130-0x0000000000BE0000-0x0000000000C7A000-memory.dmp

Filesize
616KB

Download
memory/1772-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1772-145-0x0000000000F40000-0x000000000128A000-memory.dmp

Filesize
3.3MB

Download
memory/1772-139-0x0000000000000000-mapping.dmp

Download
memory/4428-142-0x0000000005320000-0x0000000005342000-memory.dmp

Filesize
136KB

Download
memory/4428-149-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/4428-137-0x00000000028B0000-0x00000000028E6000-memory.dmp

Filesize
216KB

Download
memory/4428-143-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/4428-144-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/4428-135-0x0000000000000000-mapping.dmp

Download
memory/4428-146-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/4428-147-0x00000000071A0000-0x00000000071D2000-memory.dmp

Filesize
200KB

Download
memory/4428-148-0x0000000071BF0000-0x0000000071C3C000-memory.dmp

Filesize
304KB

Download
memory/4428-140-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/4428-150-0x0000000007B30000-0x00000000081AA000-memory.dmp

Filesize
6.5MB

Download
memory/4428-151-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/4428-152-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/4428-153-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/4428-154-0x0000000007720000-0x000000000772E000-memory.dmp

Filesize
56KB

Download
memory/4428-155-0x0000000007830000-0x000000000784A000-memory.dmp

Filesize
104KB

Download
memory/4428-156-0x0000000007810000-0x0000000007818000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads