ardamax | 4fbc330b4a0a7b524d6e4fbe166b2e644a87cb0b228c07fd84d9d6f46e93be6b

General

Target

JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
Size

222KB
MD5

369f3b0d8a6237be175eae349bb4bb5e
SHA1

b828824c1c111b22605aa0b6a7671d7dab2c032a
SHA256

4fbc330b4a0a7b524d6e4fbe166b2e644a87cb0b228c07fd84d9d6f46e93be6b
SHA512

293d8bb0113886defe407dda0a18ecd315eab54fb78188984550dd21076bb2683c719c90a93dc3f3755596dd05563a0f2f5163ed626cffadfe90aa91770e45ee
SSDEEP

6144:kuylTvWzCVkCELU0LPRpL/yqmuYyOhcpqK:kuy9v4Yk5LU0d9yPuNr

Score

10^/10

ardamax discovery keylogger persistence stealer

Malware Config

Signatures

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax
Ardamax family
ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000016cc4-13.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2872	CKM.exe

Loads dropped DLL 3 IoCs

pid	Process
2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.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\CKM = "C:\\Windows\\SysWOW64\\CKM.exe"	CKM.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CKM.001	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
File created	C:\Windows\SysWOW64\CKM.006	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
File created	C:\Windows\SysWOW64\CKM.007	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
File created	C:\Windows\SysWOW64\CKM.exe	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
File opened for modification	C:\Windows\SysWOW64\CKM.001	CKM.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 3 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	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CKM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1172	DllHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1172	DllHost.exe
1172	DllHost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2872	2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe	30
PID 2380 wrote to memory of 2872	2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe	30
PID 2380 wrote to memory of 2872	2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe	30
PID 2380 wrote to memory of 2872	2380	JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_369f3b0d8a6237be175eae349bb4bb5e.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\CKM.exe
  "C:\Windows\system32\CKM.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2872

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1172

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:\Users\Admin\AppData\Local\Temp\post-6708-1129523183_thumb.jpg

Filesize
43KB

MD5
92e83ad6848c41c37565e5fcb47e9e36

SHA1
2e5bf330b4ae59becd22ebb3c55632e28e5cc5e2

SHA256
9feeb10f3313a11e1de6eae649e98f03fbfdb9644aa7df7b12db9c9f99668db5

SHA512
8e948e12320b19914813367a3b7b999526590dd6d0f5c68a9aa47350e3a4a25d239a705720a97f33156ba713d74d978709f9b350db9c3e7e12328e8e0d013a8a

Download Submit
C:\Windows\SysWOW64\CKM.001

Filesize
1KB

MD5
a7e6484b6d2a29c51de7a83766ef45f5

SHA1
3da70caf64f07266cfe82b0fdbc3e68211e5d159

SHA256
0defa934ee175c5716fa823065da249128a77659178f29076e72beef9e5f1d28

SHA512
d2eb662817f4a46a4866ab26fdf950c1a2e04d28b4cc79a9c26b12b617b018e9970817136590f0ce9eeef2d033766ebbb9985f8b4138901601612f50ca9b5aa5

Download Submit
C:\Windows\SysWOW64\CKM.exe

Filesize
244KB

MD5
3d940db5a36c4850146a7515f36bf64e

SHA1
77e61d2cddbfe4722f623197856a8053a9d6ca73

SHA256
ba471b072fc8d13d946754e6cacc41c2c992581018bff3d051d4a07b5b2bc375

SHA512
ab629b4436dcec4e65899bb9c66263a0d74a48be6ced4a5fd472b20959e858bc69772a1f74b5b20c06ec4860ff03d01bb20074d2c79b567b60480c80c1648d83

Download Submit
\Users\Admin\AppData\Local\Temp\@1F82.tmp

Filesize
4KB

MD5
b3ce78b324bbaf657fa5dfb80270240d

SHA1
3eacec137e3e0c898e916dfebee4668aa2c6ef3d

SHA256
da289a8e9545c71918bda3fa6f84e45eaec17a7016be8c885f35940aebfcd486

SHA512
1494fa678289bee54ff554e1fd7e63ca38f22135d60afc7b95a566879592d00e9cf29fd2e31d541ad0881fd28c057928c467e002965a21944467232852fda068

Download Submit
memory/1172-19-0x00000000001A0000-0x00000000001A2000-memory.dmp

Filesize
8KB

Download
memory/2380-18-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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