ardamax | f5be59e959ec4bd757bc798b6a719ae1c7435810136acc05f10bd2f75c36773d

General

Target

6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
Size

740KB
MD5

6008b7dbdb784a44d3e37e5609b322ae
SHA1

1c7cc94141d1bba12ec825acccd8e3a4dadc4b3e
SHA256

f5be59e959ec4bd757bc798b6a719ae1c7435810136acc05f10bd2f75c36773d
SHA512

93629a3ec23390edf20234acce1ac5095322e73a5bea9f9ea296e5d13c60cd48e42bb24af75b65b3187547db894312055f52e1118e3050ad0cfb4f48fb451339
SSDEEP

12288:m2+R18uUHbyXCljgVDtEqQd2lbRU601zmV2v0osh/keieoGY8GpTyv1M32MfE:n+R+ACSV2qQdilU6lbkzeNY8ky+3e

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/0x0009000000016dd0-9.dat	family_ardamax

Executes dropped EXE 2 IoCs

pid	Process
108	FVYR.exe
2924	HTV.exe

Loads dropped DLL 11 IoCs

pid	Process
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
108	FVYR.exe
108	FVYR.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
2924	HTV.exe
2924	HTV.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\FVYR Agent = "C:\\Windows\\SysWOW64\\28463\\FVYR.exe"	FVYR.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 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\28463\FVYR.exe	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\AKV.exe	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\28463	FVYR.exe
File created	C:\Windows\SysWOW64\28463\FVYR.001	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\FVYR.006	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\FVYR.007	6008b7dbdb784a44d3e37e5609b322ae_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	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FVYR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HTV.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	108	FVYR.exe
Token: SeIncBasePriorityPrivilege	108	FVYR.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
108	FVYR.exe
108	FVYR.exe
108	FVYR.exe
108	FVYR.exe
108	FVYR.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 108	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	31
PID 2328 wrote to memory of 108	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	31
PID 2328 wrote to memory of 108	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	31
PID 2328 wrote to memory of 108	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2924	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	32
PID 2328 wrote to memory of 2924	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	32
PID 2328 wrote to memory of 2924	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	32
PID 2328 wrote to memory of 2924	2328	6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6008b7dbdb784a44d3e37e5609b322ae_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\28463\FVYR.exe
  "C:\Windows\system32\28463\FVYR.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:108
- C:\Users\Admin\AppData\Local\Temp\HTV.exe
  "C:\Users\Admin\AppData\Local\Temp\HTV.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2924

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:\Windows\SysWOW64\28463\AKV.exe

Filesize
395KB

MD5
b8fa30233794772b8b76b4b1d91c7321

SHA1
0cf9561be2528944285e536f41d502be24c3aa87

SHA256
14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

SHA512
10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

Download Submit
C:\Windows\SysWOW64\28463\FVYR.001

Filesize
474B

MD5
5d7c0b2d9375735b63cf9c5207f4aba8

SHA1
09d9db8726ebf4fa67de4497203a550e394fb7c8

SHA256
c4ae01efc9424b829368aa754bc86e42dd09e62b40fe584ba270286f35f70f5d

SHA512
e72dd74380eddc04b7ccab05475e676c1ab23e54c2be31627e96ecd75ec01ca70c07b1a5ad33c67485082ad8c5fda6911dd2a3282035f5eee45acf15d88e2181

Download Submit
C:\Windows\SysWOW64\28463\FVYR.006

Filesize
8KB

MD5
43f02e9974b1477c1e6388882f233db0

SHA1
f3e27b231193f8d5b2e1b09d05ae3a62795cf339

SHA256
3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

SHA512
e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

Download Submit
C:\Windows\SysWOW64\28463\FVYR.007

Filesize
5KB

MD5
b5a87d630436f958c6e1d82d15f98f96

SHA1
d3ff5e92198d4df0f98a918071aca53550bf1cff

SHA256
a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

SHA512
fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

Download Submit
\Users\Admin\AppData\Local\Temp\@E61B.tmp

Filesize
4KB

MD5
c3679c3ff636d1a6b8c65323540da371

SHA1
d184758721a426467b687bec2a4acc80fe44c6f8

SHA256
d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

SHA512
494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

Download Submit
\Windows\SysWOW64\28463\FVYR.exe

Filesize
473KB

MD5
17535dddecf8cb1efdba1f1952126547

SHA1
a862a9a3eb6c201751be1038537522a5281ea6cb

SHA256
1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

SHA512
b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

Download Submit
memory/108-23-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/108-44-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-35-0x000000007721F000-0x0000000077220000-memory.dmp

Filesize
4KB

Download
memory/2924-41-0x000000007721F000-0x0000000077220000-memory.dmp

Filesize
4KB

Download
memory/2924-40-0x000000007721F000-0x0000000077220000-memory.dmp

Filesize
4KB

Download
memory/2924-43-0x000000007721F000-0x0000000077220000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads