trickbot | 48e4552ed69de24287939835e4333a4d1fc62a78a730940d8df585b3af9815f7

General

Target

fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe
Size

315KB
MD5

fe9ecea821f94c0f51c203df9fe8e22b
SHA1

37d2f43e3982d280be2679baa0374db4e3f7f219
SHA256

48e4552ed69de24287939835e4333a4d1fc62a78a730940d8df585b3af9815f7
SHA512

93c4237eced462c639309e2986d1752b9602b02e586933dee3706727c36a3ca4213344caa94bf513ff2c34547377f83e9d7c4fa7f4f2b53976ff99e65f03d84e
SSDEEP

6144:z9lMhkm+tkMb4lUhT37mdqRFp1lDkfEqCTS1wj:RZjh7m8flmlP1I

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
behavioral1/memory/2720-2-0x0000000000250000-0x000000000027F000-memory.dmp	trickbot_loader32
behavioral1/memory/2720-3-0x0000000000400000-0x0000000000430000-memory.dmp	trickbot_loader32
behavioral1/memory/2720-7-0x0000000000400000-0x0000000000430000-memory.dmp	trickbot_loader32
behavioral1/memory/2720-9-0x0000000000400000-0x0000000001400000-memory.dmp	trickbot_loader32
behavioral1/memory/2720-5-0x0000000000250000-0x000000000027F000-memory.dmp	trickbot_loader32
behavioral1/memory/3040-17-0x0000000000400000-0x0000000001400000-memory.dmp	trickbot_loader32

Executes dropped EXE 1 IoCs

pid	Process
3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe

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	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	2404	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2820	2720	fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe	30
PID 1700 wrote to memory of 3040	1700	taskeng.exe	33
PID 1700 wrote to memory of 3040	1700	taskeng.exe	33
PID 1700 wrote to memory of 3040	1700	taskeng.exe	33
PID 1700 wrote to memory of 3040	1700	taskeng.exe	33
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34
PID 3040 wrote to memory of 2404	3040	fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe	34

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\fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2820

C:\Windows\system32\taskeng.exe
taskeng.exe {F63B6589-B94F-4FFD-A99A-AB6E5E69DA0C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe
  C:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

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:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe

Filesize
315KB

MD5
fe9ecea821f94c0f51c203df9fe8e22b

SHA1
37d2f43e3982d280be2679baa0374db4e3f7f219

SHA256
48e4552ed69de24287939835e4333a4d1fc62a78a730940d8df585b3af9815f7

SHA512
93c4237eced462c639309e2986d1752b9602b02e586933dee3706727c36a3ca4213344caa94bf513ff2c34547377f83e9d7c4fa7f4f2b53976ff99e65f03d84e

Download Submit
memory/2720-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2720-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2720-8-0x0000000010001000-0x0000000010005000-memory.dmp

Filesize
16KB

Download
memory/2720-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2720-1-0x0000000006D80000-0x0000000006E80000-memory.dmp

Filesize
1024KB

Download
memory/2720-6-0x0000000006D80000-0x0000000006E80000-memory.dmp

Filesize
1024KB

Download
memory/2720-5-0x0000000000250000-0x000000000027F000-memory.dmp

Filesize
188KB

Download
memory/2720-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2720-2-0x0000000000250000-0x000000000027F000-memory.dmp

Filesize
188KB

Download
memory/2820-10-0x0000000000060000-0x0000000000080000-memory.dmp

Filesize
128KB

Download
memory/2820-12-0x0000000000060000-0x0000000000080000-memory.dmp

Filesize
128KB

Download
memory/3040-17-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download

Analysis

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