trickbot | 20394dc816db696f7a9fe41ed1d6b581f91616e8de94b9810b580738fcc0baa7

General

Target

b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe
Size

906KB
MD5

b3f57312145e96cd6b3dfc4599e7ee9c
SHA1

a67844a80ab94767a4cacf5caeaab391151921f7
SHA256

20394dc816db696f7a9fe41ed1d6b581f91616e8de94b9810b580738fcc0baa7
SHA512

d5398c0edecf810de93076fef3da592632efaf6ff381ddedfe7fde3a6e0bcb294e843b11ac5200994480f5a024a2b219a10e2930fcf85db0958c3c17dd8879b3
SSDEEP

24576:X50tC/LBIgB04OCsc6bi2EjzIYMs25u1WnBGEQf3g9jT:X5KC/LBfOdcJd25UWwRP+H

Score

10^/10

trickbot banker 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.

Processes:

resource	yara_rule
behavioral1/memory/2144-11-0x0000000000350000-0x000000000037E000-memory.dmp	trickbot_loader32
behavioral1/memory/2144-14-0x0000000000350000-0x000000000037E000-memory.dmp	trickbot_loader32
behavioral1/memory/2144-13-0x0000000000320000-0x000000000034C000-memory.dmp	trickbot_loader32
behavioral1/memory/2144-16-0x0000000000350000-0x000000000037E000-memory.dmp	trickbot_loader32
behavioral1/memory/2372-25-0x0000000000520000-0x000000000054E000-memory.dmp	trickbot_loader32
behavioral1/memory/2372-27-0x0000000000520000-0x000000000054E000-memory.dmp	trickbot_loader32

Executes dropped EXE 2 IoCs

Processes:

고다가녀리른모서처그니른있녀.exe고다가녀리른모서처그니른있녀.exe

pid process

2144 고다가녀리른모서처그니른있녀.exe
2372 고다가녀리른모서처그니른있녀.exe
Loads dropped DLL 2 IoCs

Processes:

b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe

pid process

1728 b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe
1728 b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeTcbPrivilege 2636 svchost.exe

pid	process
2144	고다가녀리른모서처그니른있녀.exe
2372	고다가녀리른모서처그니른있녀.exe

pid	process
1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe
1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe

description	pid	process
Token: SeTcbPrivilege	2636	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe고다가녀리른모서처그니른있녀.exetaskeng.exe고다가녀리른모서처그니른있녀.exe

description	pid	process	target process
PID 1728 wrote to memory of 2144	1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe	고다가녀리른모서처그니른있녀.exe
PID 1728 wrote to memory of 2144	1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe	고다가녀리른모서처그니른있녀.exe
PID 1728 wrote to memory of 2144	1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe	고다가녀리른모서처그니른있녀.exe
PID 1728 wrote to memory of 2144	1728	b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe	고다가녀리른모서처그니른있녀.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2144 wrote to memory of 2492	2144	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 320 wrote to memory of 2372	320	taskeng.exe	고다가녀리른모서처그니른있녀.exe
PID 320 wrote to memory of 2372	320	taskeng.exe	고다가녀리른모서처그니른있녀.exe
PID 320 wrote to memory of 2372	320	taskeng.exe	고다가녀리른모서처그니른있녀.exe
PID 320 wrote to memory of 2372	320	taskeng.exe	고다가녀리른모서처그니른있녀.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe
PID 2372 wrote to memory of 2636	2372	고다가녀리른모서처그니른있녀.exe	svchost.exe

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\b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3f57312145e96cd6b3dfc4599e7ee9c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728

C:\ProgramData\고다가녀리른모서처그니른있녀.exe
"C:\ProgramData\고다가녀리른모서처그니른있녀.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:2492

C:\Windows\system32\taskeng.exe
taskeng.exe {65E871CB-AD97-4A25-940A-72FCD988B798} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Roaming\cashcore\고다가녀리른모서처그니른있녀.exe
C:\Users\Admin\AppData\Roaming\cashcore\고다가녀리른모서처그니른있녀.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2636

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\ProgramData\고다가녀리른모서처그니른있녀.exe
Filesize
906KB

MD5
b3f57312145e96cd6b3dfc4599e7ee9c

SHA1
a67844a80ab94767a4cacf5caeaab391151921f7

SHA256
20394dc816db696f7a9fe41ed1d6b581f91616e8de94b9810b580738fcc0baa7

SHA512
d5398c0edecf810de93076fef3da592632efaf6ff381ddedfe7fde3a6e0bcb294e843b11ac5200994480f5a024a2b219a10e2930fcf85db0958c3c17dd8879b3

Download Submit
memory/1728-9-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2144-15-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2144-14-0x0000000000350000-0x000000000037E000-memory.dmp

Filesize
184KB

Download
memory/2144-13-0x0000000000320000-0x000000000034C000-memory.dmp

Filesize
176KB

Download
memory/2144-17-0x0000000010001000-0x0000000010005000-memory.dmp

Filesize
16KB

Download
memory/2144-11-0x0000000000350000-0x000000000037E000-memory.dmp

Filesize
184KB

Download
memory/2144-16-0x0000000000350000-0x000000000037E000-memory.dmp

Filesize
184KB

Download
memory/2372-25-0x0000000000520000-0x000000000054E000-memory.dmp

Filesize
184KB

Download
memory/2372-26-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2372-27-0x0000000000520000-0x000000000054E000-memory.dmp

Filesize
184KB

Download
memory/2492-18-0x0000000000060000-0x000000000007E000-memory.dmp

Filesize
120KB

Download
memory/2492-20-0x0000000000060000-0x000000000007E000-memory.dmp

Filesize
120KB

Download
memory/2636-28-0x00000000000E0000-0x00000000000FE000-memory.dmp

Filesize
120KB

Download
memory/2636-29-0x00000000000E0000-0x00000000000FE000-memory.dmp

Filesize
120KB

Download

Analysis

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