trickbot | d214ce381a1fd4c3aed996741b6d04468d4afd0c55c900c2cdb673a474acfa7e

General

Target

45f05f43b8f22bd84491034b378f8d60N.exe
Size

539KB
MD5

45f05f43b8f22bd84491034b378f8d60
SHA1

797af8521da5ac17f379d56814380ffe700655ec
SHA256

d214ce381a1fd4c3aed996741b6d04468d4afd0c55c900c2cdb673a474acfa7e
SHA512

bc7944b6f722c96e4fb43735bc4f88f142db4866d45144718df254a357c9224033e5a8d4e01d40ece41bf300e0fceed86df72b6c951838eca7eb3387872b2fe9
SSDEEP

12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYx/Iw/KiT1O11:ZXQUIsQpMsequrmGx/IwPTW1

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 x86 loader 6 IoCs

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

resource	yara_rule
behavioral2/memory/2144-12-0x00000000026C0000-0x00000000026EE000-memory.dmp	trickbot_loader32
behavioral2/memory/2144-13-0x0000000002690000-0x00000000026BC000-memory.dmp	trickbot_loader32
behavioral2/memory/2144-14-0x00000000026C0000-0x00000000026EE000-memory.dmp	trickbot_loader32
behavioral2/memory/2144-17-0x00000000026C0000-0x00000000026EE000-memory.dmp	trickbot_loader32
behavioral2/memory/4112-26-0x00000000011C0000-0x00000000011EE000-memory.dmp	trickbot_loader32
behavioral2/memory/4112-29-0x00000000011C0000-0x00000000011EE000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	45f05f43b8f22bd84491034b378f8d60N.exe

Executes dropped EXE 2 IoCs

pid	Process
2144	аНаоすは래별.exe
4112	аНаоすは래별.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	45f05f43b8f22bd84491034b378f8d60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	аНаоすは래별.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	аНаоすは래별.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	3656	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2836	45f05f43b8f22bd84491034b378f8d60N.exe
2836	45f05f43b8f22bd84491034b378f8d60N.exe
2144	аНаоすは래별.exe
2144	аНаоすは래별.exe
4112	аНаоすは래별.exe
4112	аНаоすは래별.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2144	2836	45f05f43b8f22bd84491034b378f8d60N.exe	86
PID 2836 wrote to memory of 2144	2836	45f05f43b8f22bd84491034b378f8d60N.exe	86
PID 2836 wrote to memory of 2144	2836	45f05f43b8f22bd84491034b378f8d60N.exe	86
PID 2144 wrote to memory of 3896	2144	аНаоすは래별.exe	91
PID 2144 wrote to memory of 3896	2144	аНаоすは래별.exe	91
PID 2144 wrote to memory of 3896	2144	аНаоすは래별.exe	91
PID 2144 wrote to memory of 3896	2144	аНаоすは래별.exe	91
PID 4112 wrote to memory of 3656	4112	аНаоすは래별.exe	98
PID 4112 wrote to memory of 3656	4112	аНаоすは래별.exe	98
PID 4112 wrote to memory of 3656	4112	аНаоすは래별.exe	98
PID 4112 wrote to memory of 3656	4112	аНаоすは래별.exe	98

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\45f05f43b8f22bd84491034b378f8d60N.exe
"C:\Users\Admin\AppData\Local\Temp\45f05f43b8f22bd84491034b378f8d60N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836
- C:\ProgramData\аНаоすは래별.exe
  "C:\ProgramData\аНаоすは래별.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3896

C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3656

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

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Downloads

C:\ProgramData\аНаоすは래별.exe

Filesize
539KB

MD5
45f05f43b8f22bd84491034b378f8d60

SHA1
797af8521da5ac17f379d56814380ffe700655ec

SHA256
d214ce381a1fd4c3aed996741b6d04468d4afd0c55c900c2cdb673a474acfa7e

SHA512
bc7944b6f722c96e4fb43735bc4f88f142db4866d45144718df254a357c9224033e5a8d4e01d40ece41bf300e0fceed86df72b6c951838eca7eb3387872b2fe9

Download Submit
memory/2144-17-0x00000000026C0000-0x00000000026EE000-memory.dmp

Filesize
184KB

Download
memory/2144-14-0x00000000026C0000-0x00000000026EE000-memory.dmp

Filesize
184KB

Download
memory/2144-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2144-15-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2144-12-0x00000000026C0000-0x00000000026EE000-memory.dmp

Filesize
184KB

Download
memory/2144-13-0x0000000002690000-0x00000000026BC000-memory.dmp

Filesize
176KB

Download
memory/3656-30-0x0000021538BB0000-0x0000021538BCE000-memory.dmp

Filesize
120KB

Download
memory/3656-32-0x0000021538BB0000-0x0000021538BCE000-memory.dmp

Filesize
120KB

Download
memory/3896-20-0x0000016475C60000-0x0000016475C7E000-memory.dmp

Filesize
120KB

Download
memory/3896-18-0x0000016475C60000-0x0000016475C7E000-memory.dmp

Filesize
120KB

Download
memory/4112-28-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4112-27-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/4112-29-0x00000000011C0000-0x00000000011EE000-memory.dmp

Filesize
184KB

Download
memory/4112-26-0x00000000011C0000-0x00000000011EE000-memory.dmp

Filesize
184KB

Download

Analysis

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