ardamax | 176960991730fefd85acc23cf223282c41bb9328c553c9e83da480620758c52b

General

Target

f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
Size

1.2MB
MD5

f371d733ab0c57a0b10be141a0bccad9
SHA1

81a62b119b399732406563acf9064b5d293ae39f
SHA256

176960991730fefd85acc23cf223282c41bb9328c553c9e83da480620758c52b
SHA512

95525ca3f147cd6a48d2f4e55b8729d85cb0195a189a9e3d1a3abe3320682444bbe443e4e6a496b224952fa6d892b219e2fcc071c62293e8a2d0d37433763ccc
SSDEEP

24576:N0NzTAGO4Hv7xKD7gw3gksMFi/hNG4EsauGRQ5X62w5YywtlLUiTV5nT:N0pT5PN4gHMFOORQ5qQUE

Score

10^/10

ardamax discovery keylogger persistence stealer

Malware Config

Signatures

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral1/files/0x0006000000018b54-6.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2276	VRA.exe

Loads dropped DLL 2 IoCs

pid	Process
3004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
2276	VRA.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\VRA Start = "C:\\Windows\\SysWOW64\\DXNMDT\\VRA.exe"	VRA.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\DXNMDT\VRA.004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DXNMDT\VRA.001	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DXNMDT\VRA.002	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DXNMDT\AKV.exe	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DXNMDT\VRA.exe	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\DXNMDT\	VRA.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	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VRA.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	VRA.exe
2276	VRA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2276	VRA.exe
Token: SeIncBasePriorityPrivilege	2276	VRA.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2276	VRA.exe
2276	VRA.exe
2276	VRA.exe
2276	VRA.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2276	3004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2276	3004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2276	3004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2276	3004	f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\DXNMDT\VRA.exe
  "C:\Windows\system32\DXNMDT\VRA.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 SetWindowsHookEx
  PID:2276

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

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
485KB

MD5
b905540561802896d1609a5709c38795

SHA1
a265f7c1d428ccece168d36ae1a5f50abfb69e37

SHA256
ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

SHA512
7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

Download Submit
C:\Windows\SysWOW64\DXNMDT\VRA.001

Filesize
61KB

MD5
0e7e847fb96b4faa6cb4d3707a96887e

SHA1
896fd4064044e271312e9128e874108eec69521f

SHA256
c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

SHA512
ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

Download Submit
C:\Windows\SysWOW64\DXNMDT\VRA.002

Filesize
43KB

MD5
f195701cf2c54d6ceadad943cf5135b8

SHA1
9beb03fc097fc58d7375b0511b87ced98a423a08

SHA256
177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

SHA512
f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

Download Submit
C:\Windows\SysWOW64\DXNMDT\VRA.004

Filesize
1KB

MD5
d428d960848c95980e150509517149db

SHA1
b1c477c31300cc48264a6157395b53f9cce883d9

SHA256
cc5abfffbf213873252dd2742b806c0c5dd28fcaaeedddcd4c17dfe4d9d7ca3b

SHA512
1aca570b9b1cfe9650ae82b1c9fbb21664341817287cc439c4db708e646f46560266f13b79ab37b934ef7d3ebd9991c36115c2072ed0b0a050137049b8a54053

Download Submit
\Windows\SysWOW64\DXNMDT\VRA.exe

Filesize
1.7MB

MD5
d95623e481661c678a0546e02f10f24c

SHA1
b6949e68a19b270873764585eb1e82448d1e0717

SHA256
cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

SHA512
dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

Download Submit
memory/2276-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2276-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads