ardamax | f7ee1a6fe7d3239bb32084612d65b5ee849d6c0302036fe4ce9be14866a41bf6

General

Target

bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
Size

10.3MB
MD5

bd18adae6b699bb04ae20739dff72e53
SHA1

f9a9499c116eb81161a60297a6b1d0b696247362
SHA256

f7ee1a6fe7d3239bb32084612d65b5ee849d6c0302036fe4ce9be14866a41bf6
SHA512

aaae67ddc43c4852dad220b2c7e1fba1ccaf6e0a1699c0c5aa026a21a5acbc1d93167556a692f5a2332e88a946d70199dc24d5ed7afa3e31d46379d894c94224
SSDEEP

196608:Y1OQQqsHUJFdqAiip5E8dsl3Y8lFi6Ua5c35dkiY99OoAStJ3vUBEid4YhJ:Y11QqqkrFjdsZP5IFpStJMBx4YhJ

Score

10^/10

ardamax defense_evasion 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/0x00070000000160ae-11.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2892	system32RLUN.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	bd18adae6b699bb04ae20739dff72e53_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\system32RLUN Agent = "C:\\Windows\\system32RLUN.exe"	system32RLUN.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
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\system32RLUN.exe	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
File created	C:\Windows\system32AKV.exe	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
File created	C:\Windows\system32RLUN.001	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
File created	C:\Windows\system32RLUN.006	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
File created	C:\Windows\system32RLUN.007	bd18adae6b699bb04ae20739dff72e53_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system32RLUN.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	2892	system32RLUN.exe
Token: SeIncBasePriorityPrivilege	2892	system32RLUN.exe
Token: SeIncBasePriorityPrivilege	2892	system32RLUN.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2892	system32RLUN.exe
2892	system32RLUN.exe
2892	system32RLUN.exe
2892	system32RLUN.exe
2892	system32RLUN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2892	2312	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2892	2312	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2892	2312	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe	30
PID 2312 wrote to memory of 2892	2312	bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2784	2892	system32RLUN.exe	32
PID 2892 wrote to memory of 2784	2892	system32RLUN.exe	32
PID 2892 wrote to memory of 2784	2892	system32RLUN.exe	32
PID 2892 wrote to memory of 2784	2892	system32RLUN.exe	32

C:\Users\Admin\AppData\Local\Temp\bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd18adae6b699bb04ae20739dff72e53_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\system32RLUN.exe
  "C:\Windows\system32RLUN.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Windows\SYSTEM~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

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

Indicator Removal

1

T1070

File Deletion

Modify Registry

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\system32RLUN.001

Filesize
532B

MD5
c5d7402eede30885cf7f99dff4e67485

SHA1
e63ede651cc09d797348ade1f5ae54bc4916f052

SHA256
9313d463d777f0ee4ea0a07b7262169043e3ac27d40637a61a13e96102c7d4cb

SHA512
68f25fc5191aee8654f70ad9db3f3b8a4d6b2029c85374fc2ed9651e8e12d01ed22b45c04889e87a6cd145ee8f7418cb40da7a5736a91fe57db8874b6086d38e

Download Submit
C:\Windows\system32RLUN.006

Filesize
7KB

MD5
2d8899d22457e384673cce3b63402670

SHA1
ab40f16fa1f0b08558c0a10ccafcbac9c06a1a8d

SHA256
11cc0d9300590b212959683958b8229d2355d7c85d2e38015eec402d874b186c

SHA512
3d0df9b26095dc6aa0cfc09facb5974e2c0e43dda7fa664f3b4dfc8c078fdfe40667e72cca4f5cbd8e6f8c7560fb6cee908ec32d7a1e8a780caa635c7e78c432

Download Submit
C:\Windows\system32RLUN.007

Filesize
5KB

MD5
f3f04376ece185d2013ded9f729e8223

SHA1
70414d3303011617e1072a3c603dc4b71aa947d0

SHA256
27b64907c64beddd86c9d2bb56c10ab8615099715fb1c4ca8f74c1037a18eb86

SHA512
45fa1094125b070f042210f291158004965fda6d1044f9de18ed18818a8d2ac02b61a9398daf701c864747900f8e5fcd36c0a10728a3c22994562a71fa5c22f0

Download Submit
C:\Windows\system32RLUN.exe

Filesize
471KB

MD5
2f49bd1ee6d9e956ac8596992e0d187c

SHA1
1384e4dd2a5bd67aeb3783417674898426063563

SHA256
be1ce7b1c8a268570d4489557f3c73a1eef615500f4a2434e523cca2b31b4138

SHA512
163bf29766baff221fd028aedbf13238119d1a73b36d845eb422f136eaf8b695926ff13884f6b1d19d8cb6a049d00709d11b8b308b20d93d5c7baa26f3184ffc

Download Submit
\Users\Admin\AppData\Local\Temp\@7FCA.tmp

Filesize
4KB

MD5
3ac6bd370bb5704c6a35018df54dbbe1

SHA1
880f5478e1de3d844ae17e89804b8f90cdafd4a6

SHA256
aea959dc52fa9796ffab042872f72fea127da6267d75fa781f690d2c9d96a8fc

SHA512
138d0e47fbb6b1d52add61ec8c38a2ab4056e9d1ee680c2d7dc1a8a0e2a0761537a1b756efaefa13ee19a7057a7ab56918cda4d53ad348f05040585eb6ade0fb

Download Submit
memory/2312-21-0x00000000776CF000-0x00000000776D0000-memory.dmp

Filesize
4KB

Download
memory/2312-24-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/2312-23-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download
memory/2892-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2892-25-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2892-26-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2892-27-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads