ardamax | 1d5be759cedf6727c0c65837384e8c58e84ce15e428eb852365b49766e1c1a40

General

Target

ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
Size

1.1MB
MD5

ef8a49effb810c7f0db49f2d02649e65
SHA1

330e77fb34c3eefd7ab577f2618e30cc9fe570b3
SHA256

1d5be759cedf6727c0c65837384e8c58e84ce15e428eb852365b49766e1c1a40
SHA512

1e51487b78f55a11eade4a1429effcfd5086efb36a9328f44433d9081ca3fe4ab3e0ca2ecd2a91ae4f3a14cdfe06039f97384419a6105e2021e481cafe08d287
SSDEEP

24576:tH0KuTbjxJOjbSR3Y1Ax8TayKiKvi/7rC0pDPJ9Nk/AYUoG/YSVWPWce:tH0RTbjyjbSR3Y1/2iCi/7rZ9AAYbGxb

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/0x0006000000018e65-6.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2216	IYE.exe

Loads dropped DLL 2 IoCs

pid	Process
2468	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
2216	IYE.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\IYE Start = "C:\\Windows\\SysWOW64\\VBBRQN\\IYE.exe"	IYE.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\VBBRQN\IYE.004	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\VBBRQN\IYE.001	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\VBBRQN\IYE.002	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\VBBRQN\AKV.exe	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\VBBRQN\IYE.exe	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\VBBRQN\	IYE.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	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IYE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2216	IYE.exe
Token: SeIncBasePriorityPrivilege	2216	IYE.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2216	IYE.exe
2216	IYE.exe
2216	IYE.exe
2216	IYE.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2216	2468	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe	29
PID 2468 wrote to memory of 2216	2468	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe	29
PID 2468 wrote to memory of 2216	2468	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe	29
PID 2468 wrote to memory of 2216	2468	ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef8a49effb810c7f0db49f2d02649e65_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\VBBRQN\IYE.exe
  "C:\Windows\system32\VBBRQN\IYE.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 use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2216

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

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Downloads

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

Filesize
459KB

MD5
3a96acb4dc45307f05fc177cf07742aa

SHA1
f8d198305383ac8c1ef2c359a898d1d4f431576b

SHA256
14a550138c38cb91d2b9967dfd607bc4a46c6fa6d267a6f5e1c0131162d1527d

SHA512
3cba04fc5e3b85c4a7a33bda3ef96091e9763b1db6a76c2ad50a809ebc2232752c331807074b6ab1490182f97d052d24b6e550a74991f65c0b4cea557db87a0f

Download Submit
C:\Windows\SysWOW64\VBBRQN\IYE.001

Filesize
61KB

MD5
d19ec1c0bd415150fb4d3edf925d9a6e

SHA1
8df56e86d2459be9cf4b3d8f55bce9b4e1806bf6

SHA256
2c0bd5f9a0ba273e594ca613970c6c6ef32c2ad10a1757c77645d267f37a9e68

SHA512
b3815767c350c67c5b9823539e71fdefe7b33504b19beeeda6063cc29cfdaaec9767eef4b4919216beab86170da629c8e57e1d7bf6f41dd3cf43331570b021d0

Download Submit
C:\Windows\SysWOW64\VBBRQN\IYE.002

Filesize
43KB

MD5
76a1d9ae4d761069b795d6e891855aa5

SHA1
1540e9abb812497007aee9885d1ea35e810defff

SHA256
02a1f41970ded0a4fb834db6ced2f54b432a29048831de7793bc0aa459970567

SHA512
4dc3af04fa7494ea67ef4f44bdb3c681d01ef8cd2ad37c98e5a1b41d7ef10efff1bf55c167f7faac9b0298773a5864d06fb860fee5724463f8eef2c1a978bbfa

Download Submit
C:\Windows\SysWOW64\VBBRQN\IYE.004

Filesize
1KB

MD5
2cfec7244e135a2e0e3440fee79c5d69

SHA1
8c377bfbaa0f982d1e7f49ebd21767e75af6f21b

SHA256
26409f5f8a69f85acaf09958b9aada0d00fb2b835c543e268b981ff76425f001

SHA512
18db1c2693404b7e2b9cc9577e394cec22cc9db52cf9282efb77cf0ea790762948fb4ce2ef3d871820edfa66bb41edc0b4a36cd7231a06d33fa211714ba88e4e

Download Submit
\Windows\SysWOW64\VBBRQN\IYE.exe

Filesize
1.7MB

MD5
9be3091aa81569ce6ae396c39a4bdd9e

SHA1
805d6fa574027836c13bdd1fae956fd55c0002e9

SHA256
74d1f43449380ab7960d9655d897d413010a2171e201ea7c8039a3c9a671fd46

SHA512
e1627ecb79a5e4a5fafa1f31fe4c22c5f899eb4f0ea2887da9090b42d3ecba1a0540829b42064aad2779346dad493e25ad428703b932448c1d5973d46b6ba4e0

Download Submit
memory/2216-15-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2216-17-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads