ardamax | 020c8e9a56dc83a90c97984012a9b4bdafd289da20f921f7a9c59bbc4d8c3afb

General

Target

c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
Size

1.1MB
MD5

c61ce5033e894172b85397589df9593a
SHA1

a97a939cc9047380fe026981aca56987dc036c0c
SHA256

020c8e9a56dc83a90c97984012a9b4bdafd289da20f921f7a9c59bbc4d8c3afb
SHA512

a606451a5c62d697ec109bbe45d03d3dfbe608c84a1a4f5533edd4a0787945711b8b9aec62ceaee347df4af93861729ae3079334e28cf682bc7f2fe546d0dda0
SSDEEP

24576:6k/ATaNpaqjx11Gd0Gsadi8gQULwcosb9DGp3U+T:joTaNpVjxad0GsLQCwcosJDkU+

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
behavioral2/files/0x0007000000023459-8.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2568	EUE.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\EUE Start = "C:\\Windows\\SysWOW64\\DBHBFW\\EUE.exe"	EUE.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DBHBFW\EUE.002	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DBHBFW\AKV.exe	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DBHBFW\EUE.exe	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DBHBFW\EUE.004	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DBHBFW\EUE.001	c61ce5033e894172b85397589df9593a_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 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	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EUE.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2568	1404	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe	84
PID 1404 wrote to memory of 2568	1404	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe	84
PID 1404 wrote to memory of 2568	1404	c61ce5033e894172b85397589df9593a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\c61ce5033e894172b85397589df9593a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c61ce5033e894172b85397589df9593a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\DBHBFW\EUE.exe
  "C:\Windows\system32\DBHBFW\EUE.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2568

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

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

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

Filesize
466KB

MD5
4c5711d8a02899113661bdff195d80d5

SHA1
263592abea6d60887defb4b1bcb47dbb383edfb6

SHA256
661eee852ace18c0fe63548e3ca276866b40dd0dce722f67976b8c4bfdb92195

SHA512
4b16ee6c75a169ad02c6b30d08efcd969ba8840adf49f6eeec3abbe8b9f5f288e1b1cfb4431711a74510a6973663335e43d256ae0dcd1a68f55331152a4f64ae

Download Submit
C:\Windows\SysWOW64\DBHBFW\EUE.001

Filesize
61KB

MD5
7a5612cc859be918c5767487f8a6815a

SHA1
a855d3a3e6336ac0508a8099e8ace14680394c36

SHA256
643419bc7e3a46ecdd7196858b3489c806c5edc486b513ce58519a109544c9d1

SHA512
31c541870dbc695c34d132c4232accc2fe511f30188a4db33d5c41758cf5af00a4906b55b0a208b5848436313fd3d8ccf6be7f1af62ecedd3a5c4c301dc5e11d

Download Submit
C:\Windows\SysWOW64\DBHBFW\EUE.002

Filesize
43KB

MD5
b2bcd668abf17ee408d232cc636614b2

SHA1
c354f941121515536c4f0d9ae49ed1a9b28534b4

SHA256
563f5e99f0beb961ecf6a8284bf41fee3e85d6f63cdff1669438f5a2168bfd99

SHA512
ba1be164de5919ae45f4bedfebe7e7799626b457f07b42fc43b8912f2932955833617b45e147e2e4d406f57f57f50c1869aa611db18a569919395e42fa53a702

Download Submit
C:\Windows\SysWOW64\DBHBFW\EUE.004

Filesize
1KB

MD5
0aaa38f87b8040e8a78fe7b9438e6601

SHA1
7364cb84a31e34e06e182f5bb4e86d753eaa4c2b

SHA256
ae17d2619de3ea0a9562fbe0fc01261aa3da4d0ac4227aa28043477f6c15e188

SHA512
0a1b2c3d1a92772c9e519bf7dad5a62a8f29efd41e7d03ee0b8ca3885b5afdcc545f8cb8510972c582240eee184b7f7589411b89a709d2caa9577239734a081e

Download Submit
C:\Windows\SysWOW64\DBHBFW\EUE.exe

Filesize
1.5MB

MD5
a9ea3f61a57b36cde9953afd91f18d34

SHA1
e7e931b96b6e39b64a2a38d704bbe9561a234cbc

SHA256
accbdc6de9b6b671e6dc5bda9f1f983fbfcaa07467fbf6eabd25b9d5314d82ec

SHA512
0a6a42a772a3afd66233d9d3abb962b3a8cbf3d6e0e719352795b6441a148617dbe788991f0cead29d4b1540726504c9c56bebd9836ae6263b82a121fafd89fc

Download Submit
memory/2568-16-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads