ardamax | b5ab9cbb79470365c32968aaa177ec862b56d391e5fd8c6f2f6356446be74000

General

Target

7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
Size

1.3MB
MD5

7849d28aaca697c0b0bb8a08edeef080
SHA1

1bbb60dd56e6cff9a56e9f1371829a7abc9b8e2e
SHA256

b5ab9cbb79470365c32968aaa177ec862b56d391e5fd8c6f2f6356446be74000
SHA512

5b3e1bedcc96583e8eb70b2deea5ba7e5616ecb8dc97f04e41cba6776b4f7776400a16b36cdd5a26db53e9c32fe880f2b802734bf6782145f3777995de4096b6
SSDEEP

24576:b64MVT/smOhzHdTXGt/EK7Ygh5ZDEWN/SU+Aj7jUwKGOdtCytomCNiM4DJ2ULuYK:b64MT/sV12NEcYiSWNjjj7jYdlimE4D8

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/0x0003000000017801-7.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2744	BMG.exe

Loads dropped DLL 4 IoCs

pid	Process
1668	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
2744	BMG.exe
2688	DllHost.exe
1668	7849d28aaca697c0b0bb8a08edeef080_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\BMG Start = "C:\\Windows\\SysWOW64\\KTRXOQ\\BMG.exe"	BMG.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 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\KTRXOQ\AKV.exe	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\KTRXOQ\BMG.003	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\KTRXOQ\BMG.exe	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\KTRXOQ\	BMG.exe
File created	C:\Windows\SysWOW64\KTRXOQ\BMG.004	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\KTRXOQ\BMG.001	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\KTRXOQ\BMG.002	7849d28aaca697c0b0bb8a08edeef080_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	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BMG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2744	BMG.exe
Token: SeIncBasePriorityPrivilege	2744	BMG.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2688	DllHost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2744	BMG.exe
2744	BMG.exe
2744	BMG.exe
2744	BMG.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2744	1668	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe	30
PID 1668 wrote to memory of 2744	1668	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe	30
PID 1668 wrote to memory of 2744	1668	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe	30
PID 1668 wrote to memory of 2744	1668	7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7849d28aaca697c0b0bb8a08edeef080_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\KTRXOQ\BMG.exe
  "C:\Windows\system32\KTRXOQ\BMG.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:2744

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2688

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Green Leaf.jpg

Filesize
114KB

MD5
ec31858ee9b70297bc3adc78fbca74e2

SHA1
2880df2a566bd54ae6ef743e7055b0ba5c3faa2c

SHA256
76fe84c284449757e61a9115b27eb29fe3413311fe7b96d6d506f86fd2db4bed

SHA512
0e13e645aa0f09fc32b8458e60c0453ec1be38c7481907bb6719a7b095b9107b334067019c298d070b0186e8803f584d507bd1c6cd31239d2964b4a607d776b6

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

Filesize
456KB

MD5
51507d91d43683b9c4b8fafeb4d888f8

SHA1
ead2f68338da7af4720378cd46133589fc9405ba

SHA256
71b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b

SHA512
a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c

Download Submit
C:\Windows\SysWOW64\KTRXOQ\BMG.001

Filesize
61KB

MD5
383d5f5d4240d590e7dec3f7312a4ac7

SHA1
f6bcade8d37afb80cf52a89b3e84683f4643fbce

SHA256
7e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422

SHA512
e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a

Download Submit
C:\Windows\SysWOW64\KTRXOQ\BMG.002

Filesize
43KB

MD5
93df156c4bd9d7341f4c4a4847616a69

SHA1
c7663b32c3c8e247bc16b51aff87b45484652dc1

SHA256
e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e

SHA512
ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35

Download Submit
C:\Windows\SysWOW64\KTRXOQ\BMG.003

Filesize
65KB

MD5
cefd6e9c8a039ab9a7833414dfb03f76

SHA1
2a026d0514e0119d0fd545a0d2f6deb198806b70

SHA256
4d71cf9a598c7babd938c2635a755441da18502118cc3336ae25389510c7d01f

SHA512
efcfd6654bf0c45158f43a8c8fd45cc8d40cac227926faa0cd368f1d8012df1bc271f3c7d5db539b1bf282087e533e5a809cf040ac087fcfab58bb320c5a5502

Download Submit
C:\Windows\SysWOW64\KTRXOQ\BMG.004

Filesize
1KB

MD5
a6e42099c21d2437dd5bbd17d2294f95

SHA1
cecc18de3e60ce27ba45d4ee963a51ded3ff412f

SHA256
ee67f3b3dc6e13987084e00cc559c21ab4fe595621682e04e8a42e1b994f105f

SHA512
ffcf2697ed415e4bac9614e05ff9fa7aebbce86834f903daa4df6cc799d11c4599dd21a7ebb08261199486a005539c6c347681d3fd4e1a356fa60e05590972f5

Download Submit
\Windows\SysWOW64\KTRXOQ\BMG.exe

Filesize
1.7MB

MD5
3cd29c0df98a7aeb69a9692843ca3edb

SHA1
7c86aea093f1979d18901bd1b89a2b02a60ac3e2

SHA256
5a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32

SHA512
e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9

Download Submit
memory/1668-22-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2688-23-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2744-18-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2744-25-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads