ardamax | af0c22ed228192d2203e4dc87239544d2493d5983e6e77632f279ffba98226b4

General

Target

e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
Size

1.1MB
MD5

e6dd0f0006c4cc1be7b755e9865eccda
SHA1

fb090a7f707367f47c9a2e0187388b3dbad32c2e
SHA256

af0c22ed228192d2203e4dc87239544d2493d5983e6e77632f279ffba98226b4
SHA512

57f228ad4697e8c6528046ace2213a276286d9bde4c99109f3722c08f19101e682429f42e1e7e1e715c706034472cdb21107f86b4ecfcb685dd78a35f6ddb520
SSDEEP

24576:4k/ATt7iaZFZV4zoQF0aXaY0yqeupO53TM1QIAVaTxrHQR4dP:ZoTAGZ2o5aXdyexpTszAQNQSd

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/0x0006000000018b58-9.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2408	YWL.exe

Loads dropped DLL 1 IoCs

pid	Process
2488	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.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\YWL Start = "C:\\Windows\\SysWOW64\\UGCXHK\\YWL.exe"	YWL.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\UGCXHK\YWL.002	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\UGCXHK\AKV.exe	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\UGCXHK\YWL.exe	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\UGCXHK\YWL.004	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\UGCXHK\YWL.001	e6dd0f0006c4cc1be7b755e9865eccda_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	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YWL.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2408	2488	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2408	2488	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2408	2488	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2408	2488	e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6dd0f0006c4cc1be7b755e9865eccda_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\UGCXHK\YWL.exe
  "C:\Windows\system32\UGCXHK\YWL.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2408

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

System Information Discovery

1

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\UGCXHK\AKV.exe

Filesize
463KB

MD5
eb916da4abe4ff314662089013c8f832

SHA1
1e7e611cc6922a2851bcf135806ab51cdb499efa

SHA256
96af80e7ba0f3997d59ebcb5ecef619f980d71ca29113e2cd2f2e8adcdea3061

SHA512
d0dbe1d1612982b9cd2a3ed3cbd3e3b5be49237f580f91d5e5d5b6d20ed4dc0babb69a666c19bf4e0f10776a43b9b1dcda91a4cd381ce3705b1795ef9d731c8b

Download Submit
C:\Windows\SysWOW64\UGCXHK\YWL.001

Filesize
61KB

MD5
425ff37c76030ca0eb60321eedd4afdd

SHA1
7dde5e9ce5c4057d3db149f323fa43ed29d90e09

SHA256
70b00b09ae76a7ecfd6680ab22df546b17826755087c069fc87d14895e1a4e24

SHA512
ef5ff97c0d682b6155eff8f92dace1789cf01ca8bca55af1c1d0f2243b5e18bc12a657bb2bb12601b51ef9e1b942f02feb8462644da291fd1b2239c34ef2b59b

Download Submit
C:\Windows\SysWOW64\UGCXHK\YWL.002

Filesize
43KB

MD5
12fb4f589942682a478b7c7881dfcba2

SHA1
a3d490c6cda965708a1ff6a0dc4e88037e0d6336

SHA256
4de0c277800ae36b85a11ed9765f732a73578d4dce053ff7179f96ab776fb60d

SHA512
dd1c6a4ea5bc9698701ec941c4e90fe8dfb0993dc321edc052d1a80cc49bc46be665a85ec678876e698de60cda5dbf1d6279742a16d648f9d18e642a3ea33ddd

Download Submit
C:\Windows\SysWOW64\UGCXHK\YWL.004

Filesize
1KB

MD5
fded6231fe7976883a87644a537804fb

SHA1
bbdd93769a274cbfdb28e94b7b70a69fb3eaf312

SHA256
888516bd413c90d96261d76d13e720c3a98ecb2592c6c891e9cd98ec11b67f16

SHA512
e4c365970536a2aacb6d3d2548d8a3572c0a86cb73f8a2aaf5b9457498d8e2c8e5fd3f7d4eb5bb87c64e07225453f2cbe7e30b243ddfaabd6c0da85808ef5bab

Download Submit
C:\Windows\SysWOW64\UGCXHK\YWL.exe

Filesize
1.5MB

MD5
f8530f0dfe90c7c1e20239b0a7643041

SHA1
3e0208ab84b8444a69c8d62ad0b81c4186395802

SHA256
734439c4049ae1a832b4cc5c8d227112106406945d1a7cbb355e11a3f5e356c4

SHA512
5cb01517938789e006e00d69729ae7d73ad480f1ae17a80059bf81ee5d9cebb1263a35732c84f03d742684a650b116b13e6731ca80b0b9cdb3908e5588649399

Download Submit
memory/2408-15-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads