trickbot | cd0a125a6af8b014b593281246a0dad433934beaa5a751e8179eb4796ae2f4e2

General

Target

b4e2db7927219c5a8a6de22e7a159f40N.exe
Size

558KB
MD5

b4e2db7927219c5a8a6de22e7a159f40
SHA1

42e7205f35ffa5311208867cc3ac563d0c6874af
SHA256

cd0a125a6af8b014b593281246a0dad433934beaa5a751e8179eb4796ae2f4e2
SHA512

bc9a8d85de090618d4abc89231828d7aee247f75b0e2971bed579add7445d6fc42777bb5aaed035817f77e8728990aa791636298176cac425ff3f6f580166201
SSDEEP

12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYGwO7UPdYBMoD:ZXQUIsQpMsequrmGGwO4C2oD

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/3984-14-0x0000000002330000-0x000000000235E000-memory.dmp	trickbot_loader32
behavioral2/memory/3984-13-0x00000000021F0000-0x000000000221C000-memory.dmp	trickbot_loader32
behavioral2/memory/3984-11-0x0000000002330000-0x000000000235E000-memory.dmp	trickbot_loader32
behavioral2/memory/3984-17-0x0000000002330000-0x000000000235E000-memory.dmp	trickbot_loader32
behavioral2/memory/4504-26-0x0000000000D90000-0x0000000000DBE000-memory.dmp	trickbot_loader32
behavioral2/memory/4504-29-0x0000000000D90000-0x0000000000DBE000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	b4e2db7927219c5a8a6de22e7a159f40N.exe

Executes dropped EXE 2 IoCs

pid	Process
3984	аНаоすは래별.exe
4504	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	b4e2db7927219c5a8a6de22e7a159f40N.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	4524	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4472	b4e2db7927219c5a8a6de22e7a159f40N.exe
4472	b4e2db7927219c5a8a6de22e7a159f40N.exe
3984	аНаоすは래별.exe
3984	аНаоすは래별.exe
4504	аНаоすは래별.exe
4504	аНаоすは래별.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 3984	4472	b4e2db7927219c5a8a6de22e7a159f40N.exe	83
PID 4472 wrote to memory of 3984	4472	b4e2db7927219c5a8a6de22e7a159f40N.exe	83
PID 4472 wrote to memory of 3984	4472	b4e2db7927219c5a8a6de22e7a159f40N.exe	83
PID 3984 wrote to memory of 4292	3984	аНаоすは래별.exe	91
PID 3984 wrote to memory of 4292	3984	аНаоすは래별.exe	91
PID 3984 wrote to memory of 4292	3984	аНаоすは래별.exe	91
PID 3984 wrote to memory of 4292	3984	аНаоすは래별.exe	91
PID 4504 wrote to memory of 4524	4504	аНаоすは래별.exe	98
PID 4504 wrote to memory of 4524	4504	аНаоすは래별.exe	98
PID 4504 wrote to memory of 4524	4504	аНаоすは래별.exe	98
PID 4504 wrote to memory of 4524	4504	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\b4e2db7927219c5a8a6de22e7a159f40N.exe
"C:\Users\Admin\AppData\Local\Temp\b4e2db7927219c5a8a6de22e7a159f40N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472
- 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:3984
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4292

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:4504
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4524

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
558KB

MD5
b4e2db7927219c5a8a6de22e7a159f40

SHA1
42e7205f35ffa5311208867cc3ac563d0c6874af

SHA256
cd0a125a6af8b014b593281246a0dad433934beaa5a751e8179eb4796ae2f4e2

SHA512
bc9a8d85de090618d4abc89231828d7aee247f75b0e2971bed579add7445d6fc42777bb5aaed035817f77e8728990aa791636298176cac425ff3f6f580166201

Download Submit
memory/3984-14-0x0000000002330000-0x000000000235E000-memory.dmp

Filesize
184KB

Download
memory/3984-13-0x00000000021F0000-0x000000000221C000-memory.dmp

Filesize
176KB

Download
memory/3984-11-0x0000000002330000-0x000000000235E000-memory.dmp

Filesize
184KB

Download
memory/3984-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/3984-15-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/3984-17-0x0000000002330000-0x000000000235E000-memory.dmp

Filesize
184KB

Download
memory/4292-18-0x000001982AAB0000-0x000001982AACE000-memory.dmp

Filesize
120KB

Download
memory/4292-20-0x000001982AAB0000-0x000001982AACE000-memory.dmp

Filesize
120KB

Download
memory/4504-26-0x0000000000D90000-0x0000000000DBE000-memory.dmp

Filesize
184KB

Download
memory/4504-28-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4504-27-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/4504-29-0x0000000000D90000-0x0000000000DBE000-memory.dmp

Filesize
184KB

Download
memory/4524-30-0x00000242B2820000-0x00000242B283E000-memory.dmp

Filesize
120KB

Download
memory/4524-32-0x00000242B2820000-0x00000242B283E000-memory.dmp

Filesize
120KB

Download

Analysis

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