formbook | 1cbe998f7bd486be77131f2ae65a73851ebb07daf542c5c15d0128b7c68ce497

General

Target

JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
Size

578KB
MD5

07207b80e453c29721f41336ff7b6c7d
SHA1

dc94e0bfda65e54e4aafd101572c901f34b30a57
SHA256

1cbe998f7bd486be77131f2ae65a73851ebb07daf542c5c15d0128b7c68ce497
SHA512

dd0942141f77fa5e6547981ed401f1c109aadc4fc575819d0d83953e5e50bec46b4a87fbf0f91f3080882592e585009564cd33e8cd70230f482e404bf9b4153c
SSDEEP

6144:VGxhLF2wIWKv70zC9zp39CsnvfQN130bXGuvHGC7fKSF1idc1jPhKbO:Ud2Xp70zCb3fnQUbWufGgfdmdc1j

Score

10^/10

formbook gd3e discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gd3e

Decoy

losfesdffewfdskokoka11.xyz

aspenroofingel.net

mlstrategygroup.com

breakaway.asia

gzmx3.com

dronesadvise.com

bitmain.discount

lifestylekenya.com

dragonfly-road.store

rumbaughrecruiting.com

tarimech.com

starmcb.com

xn--kfz-schlsseldienst-t6b.com

eqgiftshop.com

regionsi.com

bonsainer.com

guideofguardians.com

orlv7x.icu

xemnha100.com

thelupinlady.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1924-16-0x0000000000400000-0x000000000042F000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 336 set thread context of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
1924	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
1924	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 4664	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	93
PID 336 wrote to memory of 4664	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	93
PID 336 wrote to memory of 4664	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	93
PID 336 wrote to memory of 4048	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	95
PID 336 wrote to memory of 4048	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	95
PID 336 wrote to memory of 4048	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	95
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96
PID 336 wrote to memory of 1924	336	JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe	96

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QfkwGUkJbC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5697.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4664
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
  2⤵
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/336-6-0x0000000005000000-0x000000000500E000-memory.dmp

Filesize
56KB

Download
memory/336-18-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/336-2-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/336-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

Filesize
584KB

Download
memory/336-4-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/336-5-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/336-8-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/336-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/336-1-0x0000000000120000-0x00000000001B6000-memory.dmp

Filesize
600KB

Download
memory/336-9-0x0000000007C30000-0x0000000007CCC000-memory.dmp

Filesize
624KB

Download
memory/336-10-0x0000000007D20000-0x0000000007D78000-memory.dmp

Filesize
352KB

Download
memory/336-7-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1924-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1924-19-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads