ardamax | ce3a14b420e511b4fb745c2e0d30dfbc2e7425f89ad9ec9e6955eb8f424a44fa

General

Target

2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
Size

537KB
MD5

2add35a7d7aacf40f18eed6686986236
SHA1

6c2756c45c67bb453a699910d5328d114b2036f0
SHA256

ce3a14b420e511b4fb745c2e0d30dfbc2e7425f89ad9ec9e6955eb8f424a44fa
SHA512

a0c169d0503037193b534d05cbb2e1b7f9a143976b7893ac6d35cdf1d123952304e1b085c1ab725102fae787c81559ea6ef32c78d1aa793768c48be712d54941
SSDEEP

12288:IIMZIrjSacyH/xFgtlyDvjg2aTuVmI7mSB7hFq:XSacyfrMyDLgBuR7Jjq

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/0x000a000000023b87-12.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5028	HUAV.exe

Loads dropped DLL 1 IoCs

pid	Process
464	2add35a7d7aacf40f18eed6686986236_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\HUAV Agent = "C:\\Windows\\SysWOW64\\28463\\HUAV.exe"	HUAV.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\28463\HUAV.007	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\HUAV.exe	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\AKV.exe	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\HUAV.001	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\HUAV.006	2add35a7d7aacf40f18eed6686986236_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	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HUAV.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 5028	464	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe	85
PID 464 wrote to memory of 5028	464	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe	85
PID 464 wrote to memory of 5028	464	2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2add35a7d7aacf40f18eed6686986236_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\28463\HUAV.exe
  "C:\Windows\system32\28463\HUAV.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5028

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\@F05B.tmp

Filesize
4KB

MD5
19cf467919727d52844f6526ef495371

SHA1
107b53f43c923db816c3743896cad71b3795ad5c

SHA256
e75ac29f8ac2c921ad6bebc70e53eb462ba2860aca514d9a3ef09ac49007b5b9

SHA512
2cd6093b1b78670f1e6ff074de818acaceffcbf94a32d6875c1e42fa980570cf9f3f3d7de53800111503bf7a505fd7b238170095158c5c7bc631781e02ce2095

Download Submit
C:\Windows\SysWOW64\28463\AKV.exe

Filesize
458KB

MD5
b32fec1ef63f9c2c4c2eacdf439163ed

SHA1
541f11ef53115aeb1ee214beb505a7254824de87

SHA256
15e4d7edda2c9e41794d7cdf43c735604fbe4c4e7135a9b5efd58f9825d2e078

SHA512
0af6fb805634944ead3618617887581d313d4817e26a9990271bfd6f615387ceb31ffa0c4145ce9b59cb3bfe6fdb3b8224f2230e552581734d26e15a79a63a18

Download Submit
C:\Windows\SysWOW64\28463\HUAV.001

Filesize
498B

MD5
b43fdb51d8b4cc0de41eefb1f8922c24

SHA1
b53f06d5a6a1c9c66d8102799c88351916243e35

SHA256
2658cd28ad1e9e0b9011bea2d72daa74d0d8a984f906123677121bdc35d0b2b1

SHA512
9bdc4c2578058c5226020f47d722d92f9bb34cb1bd5181d305e3b06c361b68a502ccead8a32110c10192a0000dfca68a81c43365363d812788ee88866ef601e5

Download Submit
C:\Windows\SysWOW64\28463\HUAV.006

Filesize
8KB

MD5
9a45af5044d301aacf2928ea47cb3b6a

SHA1
35bfa3bd42dfd0a1cf97a56d992a3ca47577bc9d

SHA256
71b69ce0cfaa58eb4c9742111b2dfd8fe0f5e1a4b6c38e26121a43eaf18f222b

SHA512
52b7ec0f6e9595be59ea3866c71cb5b2f92fb18924bf6860776bc4e8512944bd11e663908c76796f7c18ad7f074bae11c58205b4c8fde750de7a6e88f850a9a5

Download Submit
C:\Windows\SysWOW64\28463\HUAV.007

Filesize
5KB

MD5
9d4055a18afc0de43f275f196748ec9f

SHA1
b4078c0569d80c0020f658b727b877ebb0d38838

SHA256
bb45a2069543808f0bb8ee15d46efb4476e7ec906b6999acc46f2e0453d25ff4

SHA512
229d3e6481e0c1ea9e04c92c177c84380608fceb74f969b56c3d4e8ba2e3525103cdeb46ad1b6d9fd8dbeb4795ca503aefb9327f44af1b8e66a19723d85e621b

Download Submit
C:\Windows\SysWOW64\28463\HUAV.exe

Filesize
567KB

MD5
568f7447183c41c3c9263924e52a4822

SHA1
e9e4b24af15d174cd9e3af989d3b3deca98725ee

SHA256
5ebddc2b4757c9650a51531203ea4ca28b6a145cade7cc4905c6bc23ae62e88f

SHA512
a3d155d5e92771652603a228e140b6aef029d3f99dd6d0da2a05c0d4dd42026dfbb6069f97e904bd6516d1a7752666ded8796f63dcb255451ccbc9a3d17d882d

Download Submit
memory/5028-23-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads