trickbot | 07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401

General

Target

07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
Size

740KB
MD5

91d6ad508d38a998de24a89171bb6d10
SHA1

6cb4bfc018e7ec0c60216c43d9faee66b4a0c368
SHA256

07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401
SHA512

93ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610
SSDEEP

12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLD:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLD

Score

10^/10

trickbot banker discovery trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Trickbot family
trickbot

Trickbot x86 loader 4 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

Processes:

resource	yara_rule
behavioral2/memory/3420-12-0x0000000002300000-0x0000000002330000-memory.dmp	trickbot_loader32
behavioral2/memory/3420-14-0x0000000002300000-0x0000000002330000-memory.dmp	trickbot_loader32
behavioral2/memory/3420-13-0x0000000002290000-0x00000000022BF000-memory.dmp	trickbot_loader32
behavioral2/memory/3420-18-0x0000000002300000-0x0000000002330000-memory.dmp	trickbot_loader32

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:

07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe

Executes dropped EXE 2 IoCs

Processes:

÷ñâàìñàâé.exe÷ñâàìñàâé.exe

pid	Process
3420	÷ñâàìñàâé.exe
1768	÷ñâàìñàâé.exe

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 3 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

Processes:

÷ñâàìñàâé.exe÷ñâàìñàâé.exe07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	÷ñâàìñàâé.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	÷ñâàìñàâé.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description	pid	Process
Token: SeTcbPrivilege	3104	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exe

pid	Process
632	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
3420	÷ñâàìñàâé.exe
1768	÷ñâàìñàâé.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exe

description	pid	Process	procid_target
PID 632 wrote to memory of 3420	632	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe	83
PID 632 wrote to memory of 3420	632	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe	83
PID 632 wrote to memory of 3420	632	07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe	83
PID 3420 wrote to memory of 4708	3420	÷ñâàìñàâé.exe	84
PID 3420 wrote to memory of 4708	3420	÷ñâàìñàâé.exe	84
PID 3420 wrote to memory of 4708	3420	÷ñâàìñàâé.exe	84
PID 3420 wrote to memory of 4708	3420	÷ñâàìñàâé.exe	84
PID 1768 wrote to memory of 3104	1768	÷ñâàìñàâé.exe	101
PID 1768 wrote to memory of 3104	1768	÷ñâàìñàâé.exe	101
PID 1768 wrote to memory of 3104	1768	÷ñâàìñàâé.exe	101
PID 1768 wrote to memory of 3104	1768	÷ñâàìñàâé.exe	101

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
"C:\Users\Admin\AppData\Local\Temp\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:632
- C:\ProgramData\÷ñâàìñàâé.exe
  "C:\ProgramData\÷ñâàìñàâé.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3420
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4708

C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\÷ñâàìñàâé.exe

Filesize
740KB

MD5
91d6ad508d38a998de24a89171bb6d10

SHA1
6cb4bfc018e7ec0c60216c43d9faee66b4a0c368

SHA256
07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401

SHA512
93ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610

Download Submit
memory/3104-26-0x000001FEE6380000-0x000001FEE63A2000-memory.dmp

Filesize
136KB

Download
memory/3420-11-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/3420-12-0x0000000002300000-0x0000000002330000-memory.dmp

Filesize
192KB

Download
memory/3420-14-0x0000000002300000-0x0000000002330000-memory.dmp

Filesize
192KB

Download
memory/3420-13-0x0000000002290000-0x00000000022BF000-memory.dmp

Filesize
188KB

Download
memory/3420-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/3420-15-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/3420-18-0x0000000002300000-0x0000000002330000-memory.dmp

Filesize
192KB

Download
memory/4708-17-0x0000028DFE1C0000-0x0000028DFE1E2000-memory.dmp

Filesize
136KB

Download
memory/4708-20-0x0000028DFE1C0000-0x0000028DFE1E2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads