trickbot | a79f44d886d2e17d974e3950d31342a33090aa8a11629cb3909cd17e73bf7134

General

Target

ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
Size

532KB
MD5

ba3c5537f8231ad6592b2332007e2dc2
SHA1

931878d33abf68dc4f3b2fb4689a264ca348ce14
SHA256

a79f44d886d2e17d974e3950d31342a33090aa8a11629cb3909cd17e73bf7134
SHA512

b9ddce4b412a5da8fdea909870e6f2b1ef55781a0e574a6fe7ea23ea6016cc377bc17342461555f182b81a01601204f3e7be17bd7ce04ee2f2acb9b1ff36b7f2
SSDEEP

12288:xiWvy9vI9SzP01uxm7vz+8sexlwXduC7:cP01uxm7vz+8sY6ND7

Score

10^/10

trickbot tot37 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

2000024

Botnet

tot37

C2

85.93.159.98:449

92.242.214.203:449

202.21.103.194:449

169.239.45.42:449

45.234.248.66:449

103.91.244.102:449

118.67.216.238:449

117.212.193.62:449

201.184.190.59:449

103.29.185.138:449

79.122.166.236:449

37.143.150.186:449

179.191.108.58:449

85.159.214.61:443

149.56.80.31:443

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DC\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DC\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	3880	WerFault.exe	91

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	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4156	wermgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1736	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 3880	1736	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	91
PID 1736 wrote to memory of 3880	1736	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	91
PID 1736 wrote to memory of 3880	1736	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	91
PID 3880 wrote to memory of 2080	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	94
PID 3880 wrote to memory of 2080	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	94
PID 3880 wrote to memory of 4156	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	96
PID 3880 wrote to memory of 4156	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	96
PID 3880 wrote to memory of 4156	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	96
PID 3880 wrote to memory of 4156	3880	ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files (x86)\DC\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe
  "C:\Program Files (x86)\DC\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    PID:2080
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 708
    3⤵
    - Program crash
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3880 -ip 3880
1⤵
PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Program Files (x86)\DC\ba3c5537f8231ad6592b2332007e2dc2_JaffaCakes118.exe

Filesize
532KB

MD5
ba3c5537f8231ad6592b2332007e2dc2

SHA1
931878d33abf68dc4f3b2fb4689a264ca348ce14

SHA256
a79f44d886d2e17d974e3950d31342a33090aa8a11629cb3909cd17e73bf7134

SHA512
b9ddce4b412a5da8fdea909870e6f2b1ef55781a0e574a6fe7ea23ea6016cc377bc17342461555f182b81a01601204f3e7be17bd7ce04ee2f2acb9b1ff36b7f2

Download Submit
memory/1736-9-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-10-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-13-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-7-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-12-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-11-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-17-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1736-6-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-8-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-5-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-2-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-3-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-4-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1736-16-0x0000000003270000-0x00000000032A4000-memory.dmp

Filesize
208KB

Download
memory/1736-15-0x000000000041E000-0x000000000041F000-memory.dmp

Filesize
4KB

Download
memory/1736-14-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/3880-39-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3880-30-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-35-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-34-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-33-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-32-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-31-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-36-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-29-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-28-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-27-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-26-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-25-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/3880-37-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4156-40-0x0000020395840000-0x0000020395841000-memory.dmp

Filesize
4KB

Download
memory/4156-41-0x00000203956A0000-0x00000203956C7000-memory.dmp

Filesize
156KB

Download

Analysis

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