formbook | 79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd

General

Target

79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
Size

679KB
MD5

754fa726ba767c17ebbce69e967d40ca
SHA1

b011ef478a435e685c3180d10c1c25bbc58ce105
SHA256

79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd
SHA512

ad6b237579b0d4f9993e0894a6923882243df1d3b7722fb9496962dfd6c5b7a7828e7ff4d6b4c8adba621e58ffdd6dc33bb3dc9650ec461fa457a50785217177
SSDEEP

12288:dE3YCt5VADTdLpS8UMYw3Etz44KBvC3eimLMXm:dwYCmLpS9k3E944Ko3eiUF

Score

10^/10

formbook hy08 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2532-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2532-14-0x0000000000740000-0x0000000000A43000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32

System Location Discovery: System Language Discovery 1 TTPs 1 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	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
2532	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2536	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	31
PID 2424 wrote to memory of 2536	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	31
PID 2424 wrote to memory of 2536	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	31
PID 2424 wrote to memory of 2536	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	31
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32
PID 2424 wrote to memory of 2532	2424	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	32

C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
"C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
  2⤵
  PID:2536
- C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2424-6-0x00000000009B0000-0x0000000000A26000-memory.dmp

Filesize
472KB

Download
memory/2424-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2424-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-3-0x00000000003B0000-0x00000000003CE000-memory.dmp

Filesize
120KB

Download
memory/2424-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2424-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-1-0x0000000000A50000-0x0000000000AFE000-memory.dmp

Filesize
696KB

Download
memory/2424-12-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2532-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2532-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2532-13-0x0000000000740000-0x0000000000A43000-memory.dmp

Filesize
3.0MB

Download
memory/2532-14-0x0000000000740000-0x0000000000A43000-memory.dmp

Filesize
3.0MB

Download

Analysis

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