ardamax | 81840529b137048b38936149aee100d9281c7b18e4197bc3fd12acd7e8fa15f2

General

Target

JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
Size

608KB
MD5

e79210de39de3b312a866b6f2c635791
SHA1

92ca8e254f9179263f07839f23e58f19eedb2dda
SHA256

81840529b137048b38936149aee100d9281c7b18e4197bc3fd12acd7e8fa15f2
SHA512

44fb11d616fedc0a7f25ace4ea2dd647db3084b729630606b570d5a68d68b592f0ab7e4a8f9ae1f3a32a12400ca90078b4ca4d86a4ac1014f136ca00805bdaea
SSDEEP

12288:9Y95XTuTNTeEsHXaTqVRB2QOTl5T3LkgOLu3N/dSNiX3yb5:MQhqEsHXyqVRE9bLRu

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/0x00060000000186c3-11.dat	family_ardamax

Executes dropped EXE 2 IoCs

pid	Process
2820	system32JWWC.exe
3004	ghg.exe

Loads dropped DLL 5 IoCs

pid	Process
2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
3004	ghg.exe
3004	ghg.exe
3004	ghg.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\system32JWWC Agent = "C:\\Windows\\system32JWWC.exe"	system32JWWC.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 Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\system32JWWC.exe	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
File created	C:\Windows\system32AKV.exe	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
File created	C:\Windows\system32JWWC.001	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
File created	C:\Windows\system32JWWC.006	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
File created	C:\Windows\system32JWWC.007	JaffaCakes118_e79210de39de3b312a866b6f2c635791.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_e79210de39de3b312a866b6f2c635791.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system32JWWC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ghg.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	ghg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3004	ghg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2820	system32JWWC.exe
Token: SeIncBasePriorityPrivilege	2820	system32JWWC.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2820	system32JWWC.exe
2820	system32JWWC.exe
2820	system32JWWC.exe
2820	system32JWWC.exe
2820	system32JWWC.exe
3004	ghg.exe
3004	ghg.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2820	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	30
PID 2728 wrote to memory of 2820	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	30
PID 2728 wrote to memory of 2820	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	30
PID 2728 wrote to memory of 2820	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	30
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31
PID 2728 wrote to memory of 3004	2728	JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\system32JWWC.exe
  "C:\Windows\system32JWWC.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
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\ghg.exe
  "C:\Users\Admin\AppData\Local\Temp\ghg.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:3004

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

2

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:\Windows\system32JWWC.001

Filesize
428B

MD5
2a3733b0bef9742285746ab2c7e755b2

SHA1
77e8bd6a46dd82a784d917dd55a6df384c292dc6

SHA256
dad856f3973792ff052a2eabd0b64ae787a692699f8ef7d8b41b7b253a9574a3

SHA512
ff4b8c11d1a01bd27972b89b111e5e01a5393b3a2bc0a78859ba55102736d65832df2b4147d7ab3d37130f3ff42add69da7916e9e5681f49df4cdc8c5485c8df

Download Submit
C:\Windows\system32JWWC.006

Filesize
7KB

MD5
32dd7b4bc8b6f290b0ece3cc1c011c96

SHA1
b979683868b399c6a6204ebaed9fc9c784a0429a

SHA256
6dcce9bbba5c2de47eea3abf7597a9c4fb2e4d358efc3752fa65c169cccfa2a1

SHA512
9e0d720799fe816f7d09c8a722b762203b6f12a8625c1c93cd640219ecc35969bd641b4d9e6dc04ab6f95ceb73235a438eb7d48ee9402118db3618b5760551ea

Download Submit
C:\Windows\system32JWWC.007

Filesize
5KB

MD5
e8155b68775ed29590e14df80fdc0e9f

SHA1
ed449da02e648a524004c265f3c37496d2f07f1f

SHA256
b39ba894b0a9a3201461ddd9ee9b297928e793dff221a47f019e75c11df631f3

SHA512
b14e00c46cf9bed0aca0f85775f624ff064f2d2afe1fa68b61bee5729db73cf9a8eced669c52d7cbb9504ff1b369a9a16a0f36c71a70c13c0bd1eaf5e07ccc11

Download Submit
C:\Windows\system32JWWC.exe

Filesize
471KB

MD5
3c06bbc025b61d2182ef5573f2852bda

SHA1
ebc1464c00b13fb5b3f80a59c80b595020e1fe7c

SHA256
e7f64e7215284cdeb8ef1eba28733f7aeae7f6977f82809d8de1e76a2e249085

SHA512
9d839ada211b85fc1efb1fe7bb3ce66fcf0e8069221d958234649c2ac5dc0f1bd06f1a016f9c727077af36fb46cac5409be9c8a8201d17f689c6b473aa01acdc

Download Submit
\Users\Admin\AppData\Local\Temp\@4441.tmp

Filesize
4KB

MD5
d9e02f226fc338d14df200ba9a700625

SHA1
414f134a16a309b31e418ed9e08c0c48aaf6e2bc

SHA256
8165757efb79acceb9fd0bfae6b2c19b8f087cc0461abb17941d460dbdf2e260

SHA512
13c73381602fe2593312d41ab4bc5cd5f922ac651f9e71e3fe3c58e7f0c5c73ecc9d79d61ec46f33a0a81cf73373421eeb510bd99650c0f53af30974ed61b8ca

Download Submit
\Users\Admin\AppData\Local\Temp\ghg.exe

Filesize
98KB

MD5
e574d01743f79e2c7f834a2a8fd90a9f

SHA1
2dce329f604b1fc3087dfbe35a5614ec7b592842

SHA256
d56a65fd0d349fe6aad2f57072203f8a0981ae8c4176c697d55c4aaef96b6ca6

SHA512
4e2b24c623a3dc304dcf0002b0d4f91cf06400417838e843d165794b0839d3e87a4bd12ff13f0c79caaf230c20870258aca101c69d3e21c28fedbe564aa0c9b7

Download Submit
memory/2728-28-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2728-29-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/2820-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2820-42-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2820-44-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2820-43-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3004-45-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3004-46-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3004-47-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads