trickbot | ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 15:36

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General

Target

afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
Size

300KB
MD5

afcda05f69adec287b84012f2ec3d535
SHA1

8966fa733be9a8e1f16a174018398932a053162e
SHA256

ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9
SHA512

6c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236
SSDEEP

6144:qnx9RtQLCgTCK44RFSrIPcLL4rK0j2TW/8c7earkWPdt0IF8sK3CXIUg:ucPcv420jLoWPdtVusyCX

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/1432-3-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral2/memory/1432-10-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral2/memory/4436-14-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral2/memory/4436-26-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral2/memory/4084-33-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral2/memory/4084-44-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32

Executes dropped EXE 2 IoCs

pid	Process
4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\VBDsqz.xcf	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

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	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 4436	1432	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	94
PID 1432 wrote to memory of 4436	1432	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	94
PID 1432 wrote to memory of 4436	1432	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	94
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4436 wrote to memory of 4692	4436	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	96
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104
PID 4084 wrote to memory of 3668	4084	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	104

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\afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4692

C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2392887640-1187051047-2909758433-1000\0f5007522459c86e95ffcc62f32308f1_c186ecc3-67e4-4d2b-8682-b6c322da87aa

Filesize
1KB

MD5
799c541d2c0bbc961c887d632ae07583

SHA1
3be77832595d28a8f097fafbba947cf992394465

SHA256
6c2ee74f1f0e044f15bc8246eea5019e12b70fa0a6427a537fda17e7932d779c

SHA512
0202676a96fa05fabdaa117478dc5be398ad7487204d62fb1a4aafa94342e9e1a252db5ff4637a66c4a503080bd3d41cde0132724d2c63098dbcbe2804c6b37b

Download Submit
C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Filesize
300KB

MD5
afcda05f69adec287b84012f2ec3d535

SHA1
8966fa733be9a8e1f16a174018398932a053162e

SHA256
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9

SHA512
6c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236

Download Submit
memory/1432-9-0x0000000000401000-0x000000000041A000-memory.dmp

Filesize
100KB

Download
memory/1432-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1432-10-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1432-0-0x0000000000401000-0x000000000041A000-memory.dmp

Filesize
100KB

Download
memory/1432-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3668-48-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/4084-30-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4084-46-0x0000000001550000-0x0000000001819000-memory.dmp

Filesize
2.8MB

Download
memory/4084-45-0x0000000001490000-0x000000000154E000-memory.dmp

Filesize
760KB

Download
memory/4084-44-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4084-33-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4436-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4436-28-0x0000000002900000-0x0000000002BC9000-memory.dmp

Filesize
2.8MB

Download
memory/4436-27-0x0000000002840000-0x00000000028FE000-memory.dmp

Filesize
760KB

Download
memory/4436-26-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4436-16-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/4436-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4692-20-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/4692-22-0x0000021FCD680000-0x0000021FCD681000-memory.dmp

Filesize
4KB

Download