trickbot | e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

Resubmissions

27-11-2024 14:36

241127-ry4bpstndn 10

27-11-2024 09:25

241127-ldsftaxnf1 10

Analysis

max time kernel
116s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 09:25

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General

Target

e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
Size

740KB
MD5

4e9dc1e104ba634e1b6ae71594e5c2ef
SHA1

7ddc15bcc31d8e09331ad5c4eee619da4883eafc
SHA256

e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051
SHA512

75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee
SSDEEP

12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLC:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLC

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.

resource	yara_rule
behavioral2/memory/4992-12-0x0000000000A80000-0x0000000000AB0000-memory.dmp	trickbot_loader32
behavioral2/memory/4992-14-0x0000000000A80000-0x0000000000AB0000-memory.dmp	trickbot_loader32
behavioral2/memory/4992-13-0x0000000000A00000-0x0000000000A2F000-memory.dmp	trickbot_loader32
behavioral2/memory/4992-18-0x0000000000A80000-0x0000000000AB0000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe

Executes dropped EXE 2 IoCs

pid	Process
4992	÷ñâàìñàâé.exe
4940	÷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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	÷ñâàìñàâé.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	÷ñâàìñàâé.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	3308	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3116	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
4992	÷ñâàìñàâé.exe
4940	÷ñâàìñàâé.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 4992	3116	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe	83
PID 3116 wrote to memory of 4992	3116	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe	83
PID 3116 wrote to memory of 4992	3116	e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe	83
PID 4992 wrote to memory of 224	4992	÷ñâàìñàâé.exe	84
PID 4992 wrote to memory of 224	4992	÷ñâàìñàâé.exe	84
PID 4992 wrote to memory of 224	4992	÷ñâàìñàâé.exe	84
PID 4992 wrote to memory of 224	4992	÷ñâàìñàâé.exe	84
PID 4940 wrote to memory of 3308	4940	÷ñâàìñàâé.exe	103
PID 4940 wrote to memory of 3308	4940	÷ñâàìñàâé.exe	103
PID 4940 wrote to memory of 3308	4940	÷ñâàìñàâé.exe	103
PID 4940 wrote to memory of 3308	4940	÷ñâàìñàâé.exe	103

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\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
"C:\Users\Admin\AppData\Local\Temp\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3116
- 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:4992
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:224

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:4940
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\÷ñâàìñàâé.exe

Filesize
740KB

MD5
4e9dc1e104ba634e1b6ae71594e5c2ef

SHA1
7ddc15bcc31d8e09331ad5c4eee619da4883eafc

SHA256
e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

SHA512
75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee

Download Submit
memory/224-17-0x000001FF75320000-0x000001FF75342000-memory.dmp

Filesize
136KB

Download
memory/224-20-0x000001FF75320000-0x000001FF75342000-memory.dmp

Filesize
136KB

Download
memory/3308-26-0x000001E4CE120000-0x000001E4CE142000-memory.dmp

Filesize
136KB

Download
memory/4992-11-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/4992-12-0x0000000000A80000-0x0000000000AB0000-memory.dmp

Filesize
192KB

Download
memory/4992-14-0x0000000000A80000-0x0000000000AB0000-memory.dmp

Filesize
192KB

Download
memory/4992-13-0x0000000000A00000-0x0000000000A2F000-memory.dmp

Filesize
188KB

Download
memory/4992-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4992-15-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/4992-18-0x0000000000A80000-0x0000000000AB0000-memory.dmp

Filesize
192KB

Download