ardamax | 417fb6ef2840f6986320c7399998eeb41f7497932824759e7b7e5857b9f12402

General

Target

f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
Size

1.2MB
MD5

f9886398b813278d535efcdd222fad82
SHA1

ccb97e61708374afddf83e7f0c48d4ccb7a3b552
SHA256

417fb6ef2840f6986320c7399998eeb41f7497932824759e7b7e5857b9f12402
SHA512

0fb03d8a9418dfffab0be2172a6131e6a29c2428c3c5da9d60d1716059a960010b33e20a7b538ba2fdbca56b2fc87d7be35c359e5993ccf2c98a6aa15ad4d7dc
SSDEEP

24576:bGaUTAhjZsCFpnnUyS3Pf4Ibg/G39JILDlXmzGC1GgLrkFOUpVnC:bGrTAhNfFlnUzPf4Ibg/G3YXFzAnIS

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/0x000900000001662e-10.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2748	UXU.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	f9886398b813278d535efcdd222fad82_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\UXU Start = "C:\\Windows\\SysWOW64\\GVAJOF\\UXU.exe"	UXU.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GVAJOF\UXU.001	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GVAJOF\UXU.002	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GVAJOF\AKV.exe	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GVAJOF\UXU.003	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GVAJOF\UXU.exe	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GVAJOF\UXU.004	f9886398b813278d535efcdd222fad82_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 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	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UXU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2648	DllHost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2748	2636	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2748	2636	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2748	2636	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2748	2636	f9886398b813278d535efcdd222fad82_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f9886398b813278d535efcdd222fad82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9886398b813278d535efcdd222fad82_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\GVAJOF\UXU.exe
  "C:\Windows\system32\GVAJOF\UXU.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2748

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
PID:2648

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\ediitada.jpg

Filesize
32KB

MD5
9fed6d518b574b9394fac4c8b693a218

SHA1
b8bb0eca199dc970b70ec94e893abd5949a6b70a

SHA256
bac00feb503275497d9b1d6059068502a6e1c607a4d818ab51e459da514bb84d

SHA512
b2da517b3e8a005def9cdac735f9baf202a50e80713e1cf5febebb52ff9a731ee3c5df690e955c35cc0fafacc3d9d9f17a4405c120586da65c5fdb9d46992d9c

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

Filesize
456KB

MD5
45a56a60fc710085ef72a86ae4de2a44

SHA1
91133410b770cfc8433b976aa44fc34346e614e6

SHA256
82d3a18d8121ad32e61d0c1fc1dabb2073d21ce82431c9d1259e2589aad373e2

SHA512
c4322b3b668efd8858ce71e1d80e25f21f75b39d4331d8c88050a8f484e524eac58226dfdbeb89fe569e89a6e93fcbb3300d537666126eb3fbf4fe54136aabbf

Download Submit
C:\Windows\SysWOW64\GVAJOF\UXU.001

Filesize
60KB

MD5
5b79ad0d1d30119158b5ab4147edbd96

SHA1
6f802d57d49d7063e40b7bebafa8fb1051e0a907

SHA256
4ccebd38ac000cbc33a6cfc2e87e900ef64ba4b978f3facfdb5870e217ac3ff7

SHA512
497e3eff3c7356cf12efd153b651d1a1ef2cb07302eb5b71dcff0d6732e5273bcff5f82897dff85cdaae0bc159fa9c4588e3bc90ab12521532675bf116757c6b

Download Submit
C:\Windows\SysWOW64\GVAJOF\UXU.002

Filesize
43KB

MD5
af3efaa90f29f6506693136ae1674fc7

SHA1
897aea8f6df7e29d43954512fc390b97c0eb4550

SHA256
4658d92f74df5ee142c08157985e25e41f74aaaa4256df9dfc9a011b7c3f0f44

SHA512
1a87ce2d0767204b1d636ce70c083c71f5cfa064680218906ff86c233968baca7ef605f2b1d9bfaf8326a8cbff7074ace766604b283c1a2b50d5788038dc9863

Download Submit
C:\Windows\SysWOW64\GVAJOF\UXU.003

Filesize
69KB

MD5
0e219645a1a3911be0c4505c9507848c

SHA1
93e4cbdf6176215192de2d0b31df77e24fe458b9

SHA256
43004e3325e7a88e8c1a315c8bcb8a902e8e2a18961d0c1a95681762512d4a26

SHA512
3d2efcf372223a88ad1274165a89846ef0dc9e53e21e04dc93b6c89830bf5f83da13be0c0877e4132a8abbd7a009f0149e866d555ddc579968001139c015877e

Download Submit
C:\Windows\SysWOW64\GVAJOF\UXU.004

Filesize
1KB

MD5
d318a1a6f0cd73ba2cb200f27eac66bc

SHA1
1576daabd32b113bb36e93443007d0ba6dfaa3c4

SHA256
12125e07ea7c5affe1e3b8b54001e77a31cc82a1de4e36bef613ea9a2ed4cc1a

SHA512
66edc26b636c98fea2b097accee20490b098fe14711bc072b19254eb723d437256d29ebdff377efde3582f79f9a8c66a80df698c91e1422f92a1210fdacdbfe1

Download Submit
C:\Windows\SysWOW64\GVAJOF\UXU.exe

Filesize
1.7MB

MD5
78dd492b06d03744d1954781d33775ca

SHA1
ef9462193e6ba7be64458ea1be6afcaeadc574b1

SHA256
c0664f94e9b2a7817f79b9457c31e524ef72ed7c073e79546d67e857b4637ede

SHA512
f88734970018f46b8c4ce350cccf577ac056957e933deb493becbc30b7165834ca68db423850220f8944b364dc97e1423247192faf4f3e4db85cf25c4576eef9

Download Submit
memory/2636-19-0x00000000009E0000-0x00000000009E2000-memory.dmp

Filesize
8KB

Download
memory/2648-20-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2748-18-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2748-22-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads