trickbot | d50d588be7efc64a0b5941112323c97fa2b2b34730a9d3dcea78541b9ab247c6

General

Target

2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe
Size

537KB
MD5

f2b7b31aa093ab85888c1075a1d77b87
SHA1

e75737cc0927c6228bd746705cf45c902c7975d9
SHA256

d50d588be7efc64a0b5941112323c97fa2b2b34730a9d3dcea78541b9ab247c6
SHA512

459a57e9c40c22717227ad634a166d350eba5be02e4d38185398cd4cdea1d7bac16af04a5be71de94ec91d5e368e4c24310386704ae056954faccd5d58d02af7
SSDEEP

12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYEhAAUdOmgd2:ZXQUIsQpMsequrmGzAUdh

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/4116-11-0x0000000002310000-0x000000000233E000-memory.dmp	trickbot_loader32
behavioral2/memory/4116-14-0x0000000002310000-0x000000000233E000-memory.dmp	trickbot_loader32
behavioral2/memory/4116-13-0x00000000022E0000-0x000000000230C000-memory.dmp	trickbot_loader32
behavioral2/memory/4116-17-0x0000000002310000-0x000000000233E000-memory.dmp	trickbot_loader32
behavioral2/memory/4500-26-0x0000000000D50000-0x0000000000D7E000-memory.dmp	trickbot_loader32
behavioral2/memory/4500-29-0x0000000000D50000-0x0000000000D7E000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe

Executes dropped EXE 2 IoCs

pid	Process
4116	аНаоすは래별.exe
4500	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	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.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	5048	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4304	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe
4304	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe
4116	аНаоすは래별.exe
4116	аНаоすは래별.exe
4500	аНаоすは래별.exe
4500	аНаоすは래별.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 4116	4304	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe	85
PID 4304 wrote to memory of 4116	4304	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe	85
PID 4304 wrote to memory of 4116	4304	2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe	85
PID 4116 wrote to memory of 3388	4116	аНаоすは래별.exe	93
PID 4116 wrote to memory of 3388	4116	аНаоすは래별.exe	93
PID 4116 wrote to memory of 3388	4116	аНаоすは래별.exe	93
PID 4116 wrote to memory of 3388	4116	аНаоすは래별.exe	93
PID 4500 wrote to memory of 5048	4500	аНаоすは래별.exe	102
PID 4500 wrote to memory of 5048	4500	аНаоすは래별.exe	102
PID 4500 wrote to memory of 5048	4500	аНаоすは래별.exe	102
PID 4500 wrote to memory of 5048	4500	аНаоすは래별.exe	102

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\2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-24_f2b7b31aa093ab85888c1075a1d77b87_icedid.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4304
- 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:4116
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3388

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:4500
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5048

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
537KB

MD5
f2b7b31aa093ab85888c1075a1d77b87

SHA1
e75737cc0927c6228bd746705cf45c902c7975d9

SHA256
d50d588be7efc64a0b5941112323c97fa2b2b34730a9d3dcea78541b9ab247c6

SHA512
459a57e9c40c22717227ad634a166d350eba5be02e4d38185398cd4cdea1d7bac16af04a5be71de94ec91d5e368e4c24310386704ae056954faccd5d58d02af7

Download Submit
memory/3388-20-0x0000019B32120000-0x0000019B3213E000-memory.dmp

Filesize
120KB

Download
memory/3388-18-0x0000019B32120000-0x0000019B3213E000-memory.dmp

Filesize
120KB

Download
memory/4116-17-0x0000000002310000-0x000000000233E000-memory.dmp

Filesize
184KB

Download
memory/4116-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4116-15-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/4116-13-0x00000000022E0000-0x000000000230C000-memory.dmp

Filesize
176KB

Download
memory/4116-14-0x0000000002310000-0x000000000233E000-memory.dmp

Filesize
184KB

Download
memory/4116-11-0x0000000002310000-0x000000000233E000-memory.dmp

Filesize
184KB

Download
memory/4500-26-0x0000000000D50000-0x0000000000D7E000-memory.dmp

Filesize
184KB

Download
memory/4500-28-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4500-27-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/4500-29-0x0000000000D50000-0x0000000000D7E000-memory.dmp

Filesize
184KB

Download
memory/5048-30-0x00000247DAFA0000-0x00000247DAFBE000-memory.dmp

Filesize
120KB

Download
memory/5048-32-0x00000247DAFA0000-0x00000247DAFBE000-memory.dmp

Filesize
120KB

Download

Analysis

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