trickbot | 50709a83b665c2d2286d16395a93034a9e1b518fcbf4767646cd33d6894e38b9

General

Target

eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe
Size

252KB
MD5

eec2a5cc875cd35d9334725f1a6f926c
SHA1

5ada78b6e5f667996a58246de1ad0453d6eff026
SHA256

50709a83b665c2d2286d16395a93034a9e1b518fcbf4767646cd33d6894e38b9
SHA512

f39f8fa9c31203a6fff5cf30f533c5c3ca8f68a9993f680131be6e3a843d61f609a455abb69686f7eba5cd96904908954c442743202920297a9649ff8c879126
SSDEEP

6144:tCYfPnqFymR5uadElSdEi32oto3PZ3SZmRSu3G:UYnnqQmnu8kvimotKPZCZ6Su3G

Score

10^/10

trickbot banker dave discovery trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Dave packer 3 IoCs

Detects executable using a packer named 'Dave' by the community, based on a string at the end.

dave

resource	yara_rule
behavioral2/memory/640-4-0x0000000000AF0000-0x0000000000B22000-memory.dmp	dave
behavioral2/memory/640-0-0x00000000022E0000-0x0000000002315000-memory.dmp	dave
behavioral2/memory/3580-16-0x00000000039C0000-0x00000000039F5000-memory.dmp	dave

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3580	љр号后跟تت.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 2 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	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	љр号后跟تت.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
640	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe
640	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe
3580	љр号后跟تت.exe
3580	љр号后跟تت.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 3580	640	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe	91
PID 640 wrote to memory of 3580	640	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe	91
PID 640 wrote to memory of 3580	640	eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe	91
PID 3580 wrote to memory of 3576	3580	љр号后跟تت.exe	98
PID 3580 wrote to memory of 3576	3580	љр号后跟تت.exe	98
PID 3580 wrote to memory of 3576	3580	љр号后跟تت.exe	98
PID 3580 wrote to memory of 3576	3580	љр号后跟تت.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\eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eec2a5cc875cd35d9334725f1a6f926c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640
- C:\ProgramData\љр号后跟تت.exe
  "C:\ProgramData\љр号后跟تت.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3580
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3576

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
1⤵
PID:4824

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\љр号后跟تت.exe

Filesize
252KB

MD5
eec2a5cc875cd35d9334725f1a6f926c

SHA1
5ada78b6e5f667996a58246de1ad0453d6eff026

SHA256
50709a83b665c2d2286d16395a93034a9e1b518fcbf4767646cd33d6894e38b9

SHA512
f39f8fa9c31203a6fff5cf30f533c5c3ca8f68a9993f680131be6e3a843d61f609a455abb69686f7eba5cd96904908954c442743202920297a9649ff8c879126

Download Submit
memory/640-4-0x0000000000AF0000-0x0000000000B22000-memory.dmp

Filesize
200KB

Download
memory/640-0-0x00000000022E0000-0x0000000002315000-memory.dmp

Filesize
212KB

Download
memory/3576-29-0x000001D6BE1B0000-0x000001D6BE1D2000-memory.dmp

Filesize
136KB

Download
memory/3576-27-0x000001D6BE1B0000-0x000001D6BE1D2000-memory.dmp

Filesize
136KB

Download
memory/3576-26-0x000001D6BE1B0000-0x000001D6BE1D2000-memory.dmp

Filesize
136KB

Download
memory/3580-21-0x0000000003A00000-0x0000000003A31000-memory.dmp

Filesize
196KB

Download
memory/3580-24-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3580-23-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3580-25-0x0000000003A40000-0x0000000003A71000-memory.dmp

Filesize
196KB

Download
memory/3580-22-0x0000000003A40000-0x0000000003A71000-memory.dmp

Filesize
196KB

Download
memory/3580-20-0x0000000003A40000-0x0000000003A71000-memory.dmp

Filesize
196KB

Download
memory/3580-16-0x00000000039C0000-0x00000000039F5000-memory.dmp

Filesize
212KB

Download

Analysis

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