ardamax | b99f9c5684d31332d60073dfa87a6be92173591d126c95843b79fb3669cf51bf

General

Target

c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
Size

1.3MB
MD5

c3d2de99d8bd323f2477d4b3ea439f33
SHA1

1f86dcc248e389ea5b10644814ca5d80905cf7d0
SHA256

b99f9c5684d31332d60073dfa87a6be92173591d126c95843b79fb3669cf51bf
SHA512

8ec7db520d682490e90879aab0e8254ae4d1e42e3f637b6464140cdd2696d78bac40b802d803c663142342262afabd85835ae3067848d1f2b99adc14a584633c
SSDEEP

24576:10NzTQyI8Y5xN8K/l+ojz5tpzAE+ghzg7r5RP9Ma6DPrwdZUFd701gaDnqd:10pTQyGxyM+oPl9zgpRWa63w/Uw1ga

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/0x0006000000019485-6.dat	family_ardamax

Executes dropped EXE 1 IoCs

pid	Process
2664	TOY.exe

Loads dropped DLL 4 IoCs

pid	Process
2088	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
2664	TOY.exe
1952	DllHost.exe
2088	c3d2de99d8bd323f2477d4b3ea439f33_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\TOY Start = "C:\\Windows\\SysWOW64\\COUPQY\\TOY.exe"	TOY.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 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\COUPQY\TOY.004	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\COUPQY\TOY.001	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\COUPQY\TOY.002	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\COUPQY\AKV.exe	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\COUPQY\TOY.exe	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\COUPQY\	TOY.exe
File created	C:\Windows\SysWOW64\COUPQY\TOY.008	TOY.exe
File opened for modification	C:\Windows\SysWOW64\COUPQY\TOY.008	TOY.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	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TOY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	TOY.exe
2664	TOY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2664	TOY.exe
Token: SeIncBasePriorityPrivilege	2664	TOY.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1952	DllHost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2664	TOY.exe
2664	TOY.exe
2664	TOY.exe
2664	TOY.exe
1952	DllHost.exe
1952	DllHost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2664	2088	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2664	2088	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2664	2088	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2664	2088	c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c3d2de99d8bd323f2477d4b3ea439f33_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\COUPQY\TOY.exe
  "C:\Windows\system32\COUPQY\TOY.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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2664

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
- Suspicious use of SetWindowsHookEx
PID:1952

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\GunBound0000006.jpg

Filesize
145KB

MD5
72bf2927996469986c3086d19a3a374e

SHA1
26bd7281c7689eb23538ba2a23db564937086e04

SHA256
dfab4adb696d56881024989108132d74c1f2d09378544d488da561f09d043a59

SHA512
8c1a95ef0d0f2e8e83e42bfab559286294b30ca834f6fef33f09928f5e52846dc5ecfdd7aa5f9e64b615df585108086f2feaa47654b828a8d119b0a2fe17c83a

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

Filesize
485KB

MD5
b905540561802896d1609a5709c38795

SHA1
a265f7c1d428ccece168d36ae1a5f50abfb69e37

SHA256
ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

SHA512
7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

Download Submit
C:\Windows\SysWOW64\COUPQY\TOY.001

Filesize
61KB

MD5
0e7e847fb96b4faa6cb4d3707a96887e

SHA1
896fd4064044e271312e9128e874108eec69521f

SHA256
c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

SHA512
ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

Download Submit
C:\Windows\SysWOW64\COUPQY\TOY.002

Filesize
43KB

MD5
f195701cf2c54d6ceadad943cf5135b8

SHA1
9beb03fc097fc58d7375b0511b87ced98a423a08

SHA256
177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

SHA512
f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

Download Submit
C:\Windows\SysWOW64\COUPQY\TOY.004

Filesize
1KB

MD5
a4402d849a1fe527703dd00e35ed9b01

SHA1
caa20bb81ca3640c3a72a859d7d39e214d7c6602

SHA256
3e92d91c1963dbd2ac121282f9b79379618cd9ada77ba22b2c283680b1500140

SHA512
26d61d5684895c83c00f63ac6958d3372ec5491eed62969a6fe6355d17824269dc0a60f86ad34520e39d97285e67d399b1b3b017d2b91df69364586a694eab4a

Download Submit
\Windows\SysWOW64\COUPQY\TOY.exe

Filesize
1.7MB

MD5
d95623e481661c678a0546e02f10f24c

SHA1
b6949e68a19b270873764585eb1e82448d1e0717

SHA256
cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

SHA512
dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

Download Submit
memory/1952-25-0x0000000000120000-0x0000000000122000-memory.dmp

Filesize
8KB

Download
memory/2088-24-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2664-16-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2664-30-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads