ardamax | 75dabafee72f346b1898c419c5764f24370316aff516202bb03646601a619d2f

General

Target

JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
Size

1.2MB
MD5

c6251bc9af283e92660aa8397cc773c8
SHA1

1bf5f7df4b27a8206d5e4ed1515a4d54d2124d9d
SHA256

75dabafee72f346b1898c419c5764f24370316aff516202bb03646601a619d2f
SHA512

e5a4959af4f71dbb5bcbeb5c6cd372878795cd24ef45dd3cfc7f98266ba97ce1cec2bf542ca92a57bdb6298831f644973288d9538bb7667c52f63b9651cb1777
SSDEEP

24576:F0NzT/v0/RxGlw1y7D6ghamG8mzRskuD2F2blTL+A2PRemz6Vt8Ko1KAc+LKA:F0pT/s/Ro+I7smG8mXuD3blwtUug+LK

Score

10^/10

ardamax discovery keylogger persistence stealer

Malware Config

Signatures

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax
Ardamax family
ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b6d-8.dat	family_ardamax

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe

Executes dropped EXE 1 IoCs

pid	Process
2620	HLF.exe

Loads dropped DLL 1 IoCs

pid	Process
2620	HLF.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HLF Start = "C:\\Windows\\SysWOW64\\TIGSHF\\HLF.exe"	HLF.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TIGSHF\HLF.001	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
File created	C:\Windows\SysWOW64\TIGSHF\HLF.002	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
File created	C:\Windows\SysWOW64\TIGSHF\AKV.exe	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
File created	C:\Windows\SysWOW64\TIGSHF\HLF.exe	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
File opened for modification	C:\Windows\SysWOW64\TIGSHF\	HLF.exe
File created	C:\Windows\SysWOW64\TIGSHF\HLF.004	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.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 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	HLF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2620	HLF.exe
2620	HLF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2620	HLF.exe
Token: SeIncBasePriorityPrivilege	2620	HLF.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2620	HLF.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2620	HLF.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2620	HLF.exe
2620	HLF.exe
2620	HLF.exe
2620	HLF.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 2620	4220	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe	82
PID 4220 wrote to memory of 2620	4220	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe	82
PID 4220 wrote to memory of 2620	4220	JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6251bc9af283e92660aa8397cc773c8.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\TIGSHF\HLF.exe
  "C:\Windows\system32\TIGSHF\HLF.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\TIGSHF\AKV.exe

Filesize
485KB

MD5
b905540561802896d1609a5709c38795

SHA1
a265f7c1d428ccece168d36ae1a5f50abfb69e37

SHA256
ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

SHA512
7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

Download Submit
C:\Windows\SysWOW64\TIGSHF\HLF.001

Filesize
61KB

MD5
0e7e847fb96b4faa6cb4d3707a96887e

SHA1
896fd4064044e271312e9128e874108eec69521f

SHA256
c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

SHA512
ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

Download Submit
C:\Windows\SysWOW64\TIGSHF\HLF.002

Filesize
43KB

MD5
f195701cf2c54d6ceadad943cf5135b8

SHA1
9beb03fc097fc58d7375b0511b87ced98a423a08

SHA256
177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

SHA512
f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

Download Submit
C:\Windows\SysWOW64\TIGSHF\HLF.004

Filesize
1KB

MD5
460df9fbd6a1cf54ec41eae877224fdb

SHA1
fc66805f2150967a5c91a8c029b32bf1b9656b75

SHA256
548dca9d7c9288f0886b877b4a0b62d9cf106dd926c893e805aae8865a7c4dfa

SHA512
49810cd438ca85352785ee37b75cc9e0f113cd870b4f2cbd3b19a2d2ecfc01d3da487cb7e64f4b7f2692d8961ac27c77839b443c3cbe67b347218e5105c1e0d7

Download Submit
C:\Windows\SysWOW64\TIGSHF\HLF.exe

Filesize
1.7MB

MD5
d95623e481661c678a0546e02f10f24c

SHA1
b6949e68a19b270873764585eb1e82448d1e0717

SHA256
cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

SHA512
dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

Download Submit
memory/2620-16-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2620-20-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads