trickbot | d8390cc24f338357c27473cf49a879a2b7bac17063f77df825bad8c32eacc750

General

Target

cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe
Size

83KB
MD5

cf4740cace4d8a017217e80bd88b12e3
SHA1

09ef7f8593add6fcf89cc437f6e738d8c14205d8
SHA256

d8390cc24f338357c27473cf49a879a2b7bac17063f77df825bad8c32eacc750
SHA512

7bb661b5e8b4b1109b2f0d619641db0abe9d2c87e4f5f8af021554c6ab55cb954f5fcc153f1516cfaa94d5678906e968f128bb1babd28b2237dbdc592c270858
SSDEEP

1536:kFmkPvCdVDTww5PIv0P8mtguB5EhzxduTNSZANDZPUW6SGonuxGMGj:kJvYDmvQguLEhH+xZsW6SbR

Score

10^/10

trickbot banker defense_evasion discovery trojan

Malware Config

Signatures

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

Trickbot x86 loader 3 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

resource	yara_rule
behavioral2/memory/3452-3-0x0000000002460000-0x0000000002469000-memory.dmp	trickbot_loader32
behavioral2/memory/3452-4-0x0000000002460000-0x0000000002469000-memory.dmp	trickbot_loader32
behavioral2/memory/3452-12-0x0000000002460000-0x0000000002469000-memory.dmp	trickbot_loader32

Deletes itself 1 IoCs

pid	Process
2776	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

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	cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	powershell.exe
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 3372	3452	cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe	103
PID 3452 wrote to memory of 3372	3452	cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe	103
PID 3452 wrote to memory of 3372	3452	cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe	103
PID 3372 wrote to memory of 2776	3372	cmd.exe	105
PID 3372 wrote to memory of 2776	3372	cmd.exe	105
PID 3372 wrote to memory of 2776	3372	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\cmd.exe
  /C PowerShell "Start-Sleep 10; Remove-Item C:\Users\Admin\AppData\Local\Temp\cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    PowerShell "Start-Sleep 10; Remove-Item C:\Users\Admin\AppData\Local\Temp\cf4740cace4d8a017217e80bd88b12e3_JaffaCakes118.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2776

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=4768,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:1888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahgmbuwu.mn4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2776-20-0x0000000004CE0000-0x0000000004D46000-memory.dmp

Filesize
408KB

Download
memory/2776-35-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/2776-19-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/2776-42-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2776-39-0x0000000007DD0000-0x0000000008374000-memory.dmp

Filesize
5.6MB

Download
memory/2776-13-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/2776-14-0x0000000000E10000-0x0000000000E46000-memory.dmp

Filesize
216KB

Download
memory/2776-27-0x0000000005470000-0x00000000057C4000-memory.dmp

Filesize
3.3MB

Download
memory/2776-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2776-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2776-18-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/2776-38-0x0000000006B50000-0x0000000006B72000-memory.dmp

Filesize
136KB

Download
memory/2776-37-0x0000000006BC0000-0x0000000006C56000-memory.dmp

Filesize
600KB

Download
memory/2776-36-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2776-16-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/2776-31-0x0000000005B70000-0x0000000005B8E000-memory.dmp

Filesize
120KB

Download
memory/2776-32-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/2776-33-0x00000000071A0000-0x000000000781A000-memory.dmp

Filesize
6.5MB

Download
memory/2776-34-0x00000000060C0000-0x00000000060DA000-memory.dmp

Filesize
104KB

Download
memory/3452-3-0x0000000002460000-0x0000000002469000-memory.dmp

Filesize
36KB

Download
memory/3452-12-0x0000000002460000-0x0000000002469000-memory.dmp

Filesize
36KB

Download
memory/3452-4-0x0000000002460000-0x0000000002469000-memory.dmp

Filesize
36KB

Download
memory/3452-0-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3452-2-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/3452-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

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