triumphloader | fb081199ada745e95dedc88284ba2504ce879cbfc6dd86243bb5bbee6cc153b9

General

Target

c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe
Size

906KB
MD5

c4f6c46caff0a633015943c076b55e78
SHA1

edf7c89bfe1d4bf36d17d83e05a895c0f9938e1f
SHA256

fb081199ada745e95dedc88284ba2504ce879cbfc6dd86243bb5bbee6cc153b9
SHA512

77ce40a96bfc3a9e32e346724101c9470e0a8c465a1a3232d8556b5f960ab5c552a5e309480faf1cc6ec7bdc58a4b5c95cafa11b2bb5dfc22e2320bc96af32fa
SSDEEP

12288:v05a/N5c4SeAjKPDKXXhzfNwaW8wkEsI0mhyUQU8UjMG:v00YKPDSzfAkmdbQz

Score

10^/10

triumphloader discovery loader trojan

Malware Config

Signatures

TriumphLoader
TriumphLoader is a c++ loader based on the open source AbsentLoader.
trojan loader triumphloader

TriumphLoader payload 3 IoCs

resource	yara_rule
behavioral2/memory/2596-2-0x0000000000400000-0x00000000004CF000-memory.dmp	family_triumphloader
behavioral2/memory/2596-3-0x0000000000400000-0x00000000004E5000-memory.dmp	family_triumphloader
behavioral2/memory/2596-5-0x0000000000400000-0x00000000004CF000-memory.dmp	family_triumphloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3696	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
960	schtasks.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 4380	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	94
PID 2596 wrote to memory of 4380	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	94
PID 2596 wrote to memory of 4380	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	94
PID 2596 wrote to memory of 1388	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	96
PID 2596 wrote to memory of 1388	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	96
PID 2596 wrote to memory of 1388	2596	c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe	96
PID 4380 wrote to memory of 1056	4380	cmd.exe	98
PID 4380 wrote to memory of 1056	4380	cmd.exe	98
PID 4380 wrote to memory of 1056	4380	cmd.exe	98
PID 1388 wrote to memory of 3696	1388	cmd.exe	99
PID 1388 wrote to memory of 3696	1388	cmd.exe	99
PID 1388 wrote to memory of 3696	1388	cmd.exe	99
PID 1388 wrote to memory of 960	1388	cmd.exe	104
PID 1388 wrote to memory of 960	1388	cmd.exe	104
PID 1388 wrote to memory of 960	1388	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4f6c46caff0a633015943c076b55e78_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKEY_CURRENT_USER\Software\NetHelper" /v path /t REG_SZ /d C:\ProgramData\NetHelper\Cache\EiWcFdpsprlskweSPnqW /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\NetHelper" /v path /t REG_SZ /d C:\ProgramData\NetHelper\Cache\EiWcFdpsprlskweSPnqW /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C timeout /t 60 && SCHTASKS /Create /SC MINUTE /MO 1 /TN "Service for windows Network Helper updates" /TR C:\ProgramData\NetHelper\Cache\EiWcFdpsprlskweSPnqW\xônethelper.exe /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 60
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3696
- - C:\Windows\SysWOW64\schtasks.exe
    SCHTASKS /Create /SC MINUTE /MO 1 /TN "Service for windows Network Helper updates" /TR C:\ProgramData\NetHelper\Cache\EiWcFdpsprlskweSPnqW\xônethelper.exe /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2596-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2596-1-0x0000000000B30000-0x0000000000BFF000-memory.dmp

Filesize
828KB

Download
memory/2596-2-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2596-3-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2596-5-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2596-4-0x0000000000B30000-0x0000000000BFF000-memory.dmp

Filesize
828KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads