trickbot | 83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8

General

Target

83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
Size

532KB
MD5

1b8656816d30199bd0806bc9959e056d
SHA1

a98fe0755cb95acaa059790abfcb72adaead23a9
SHA256

83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8
SHA512

df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f
SSDEEP

12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYX2CwTRgBgZ33:ZXQUIsQpMsequrmGXuKgZH

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/2324-11-0x0000000002320000-0x000000000234E000-memory.dmp	trickbot_loader32
behavioral2/memory/2324-14-0x0000000002320000-0x000000000234E000-memory.dmp	trickbot_loader32
behavioral2/memory/2324-13-0x00000000022F0000-0x000000000231C000-memory.dmp	trickbot_loader32
behavioral2/memory/2324-17-0x0000000002320000-0x000000000234E000-memory.dmp	trickbot_loader32
behavioral2/memory/4000-26-0x0000000000E60000-0x0000000000E8E000-memory.dmp	trickbot_loader32
behavioral2/memory/4000-29-0x0000000000E60000-0x0000000000E8E000-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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe

Executes dropped EXE 2 IoCs

pid	Process
2324	аНаоすは래별.exe
4000	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	аНаоすは래별.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.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	4672	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2672	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
2672	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
2324	аНаоすは래별.exe
2324	аНаоすは래별.exe
4000	аНаоすは래별.exe
4000	аНаоすは래별.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2324	2672	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe	86
PID 2672 wrote to memory of 2324	2672	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe	86
PID 2672 wrote to memory of 2324	2672	83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe	86
PID 2324 wrote to memory of 4524	2324	аНаоすは래별.exe	95
PID 2324 wrote to memory of 4524	2324	аНаоすは래별.exe	95
PID 2324 wrote to memory of 4524	2324	аНаоすは래별.exe	95
PID 2324 wrote to memory of 4524	2324	аНаоすは래별.exe	95
PID 4000 wrote to memory of 4672	4000	аНаоすは래별.exe	105
PID 4000 wrote to memory of 4672	4000	аНаоすは래별.exe	105
PID 4000 wrote to memory of 4672	4000	аНаоすは래별.exe	105
PID 4000 wrote to memory of 4672	4000	аНаоすは래별.exe	105

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\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
"C:\Users\Admin\AppData\Local\Temp\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672
- 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:2324
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4524

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:4000
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4672

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
532KB

MD5
1b8656816d30199bd0806bc9959e056d

SHA1
a98fe0755cb95acaa059790abfcb72adaead23a9

SHA256
83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8

SHA512
df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f

Download Submit
memory/2324-17-0x0000000002320000-0x000000000234E000-memory.dmp

Filesize
184KB

Download
memory/2324-14-0x0000000002320000-0x000000000234E000-memory.dmp

Filesize
184KB

Download
memory/2324-13-0x00000000022F0000-0x000000000231C000-memory.dmp

Filesize
176KB

Download
memory/2324-15-0x00000000020E0000-0x00000000020E1000-memory.dmp

Filesize
4KB

Download
memory/2324-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2324-11-0x0000000002320000-0x000000000234E000-memory.dmp

Filesize
184KB

Download
memory/4000-27-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/4000-26-0x0000000000E60000-0x0000000000E8E000-memory.dmp

Filesize
184KB

Download
memory/4000-28-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4000-29-0x0000000000E60000-0x0000000000E8E000-memory.dmp

Filesize
184KB

Download
memory/4524-20-0x00000230ADE00000-0x00000230ADE1E000-memory.dmp

Filesize
120KB

Download
memory/4524-18-0x00000230ADE00000-0x00000230ADE1E000-memory.dmp

Filesize
120KB

Download
memory/4672-30-0x00000207C5660000-0x00000207C567E000-memory.dmp

Filesize
120KB

Download
memory/4672-32-0x00000207C5660000-0x00000207C567E000-memory.dmp

Filesize
120KB

Download

Analysis

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