ardamax | e8458dfe684b90919095d6491b9250160b06619e6321d1b07dec992563669e04

General

Target

JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
Size

597KB
MD5

13593dbf8b8e6074fd33ddad7fb82843
SHA1

74986b3455e8fe94d335c800ab6520f10de0cd4b
SHA256

e8458dfe684b90919095d6491b9250160b06619e6321d1b07dec992563669e04
SHA512

12a43ef7f16dc3d9c87c66421009d238c62731c5e262c7458fe68d4d9f2b207dc17c9ff0fe288d02b10453cd05cf10c0bc35d3b21278f14160f438b76b0fe4f2
SSDEEP

12288:G4ivd+L3TT6S19cyKKg9TCBm1dbRU649qU4ktuwIzD+eFkr:RiV+L3TT689c7KgBCGlU64AU4kUnBFkr

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
behavioral2/files/0x0008000000023ace-12.dat	family_ardamax

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe

Executes dropped EXE 2 IoCs

pid	Process
2700	FQYT.exe
4228	asdasd.exe

Loads dropped DLL 4 IoCs

pid	Process
3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
2700	FQYT.exe
2700	FQYT.exe
2700	FQYT.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\FQYT Agent = "C:\\Windows\\SysWOW64\\28463\\FQYT.exe"	FQYT.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\FQYT.001	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
File created	C:\Windows\SysWOW64\28463\FQYT.006	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
File created	C:\Windows\SysWOW64\28463\FQYT.007	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
File created	C:\Windows\SysWOW64\28463\FQYT.exe	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
File created	C:\Windows\SysWOW64\28463\AKV.exe	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
File opened for modification	C:\Windows\SysWOW64\28463	FQYT.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	asdasd.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_13593dbf8b8e6074fd33ddad7fb82843.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FQYT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asdasd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2700	FQYT.exe
Token: SeIncBasePriorityPrivilege	2700	FQYT.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4228	asdasd.exe
2700	FQYT.exe
2700	FQYT.exe
2700	FQYT.exe
2700	FQYT.exe
2700	FQYT.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 2700	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	84
PID 3576 wrote to memory of 2700	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	84
PID 3576 wrote to memory of 2700	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	84
PID 3576 wrote to memory of 4228	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	85
PID 3576 wrote to memory of 4228	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	85
PID 3576 wrote to memory of 4228	3576	JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13593dbf8b8e6074fd33ddad7fb82843.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\28463\FQYT.exe
  "C:\Windows\system32\28463\FQYT.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:2700
- C:\Users\Admin\AppData\Local\Temp\asdasd.exe
  "C:\Users\Admin\AppData\Local\Temp\asdasd.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4228

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

2

T1012

System Information Discovery

2

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\@8C04.tmp

Filesize
4KB

MD5
c3679c3ff636d1a6b8c65323540da371

SHA1
d184758721a426467b687bec2a4acc80fe44c6f8

SHA256
d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

SHA512
494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\asdasd.exe

Filesize
236KB

MD5
a389cf6e1c2ccaf4e91da35c66b07584

SHA1
38c511a8daa510450b62ff5d4af5f0f0efb1e47e

SHA256
6b94c0d6dc4db5843a3ccbe875335a849fbc862ad46977d3e8ded9db8ce99d03

SHA512
4ebd3fe881be344020fd5071130b5327735b9ee18813d0753764cf5d6e1cbd60a0b0bc0b479751e3733f1c286c20e2b3ee733b6248aa54656b26b5d70fd6143d

Download Submit
C:\Windows\SysWOW64\28463\AKV.exe

Filesize
395KB

MD5
b8fa30233794772b8b76b4b1d91c7321

SHA1
0cf9561be2528944285e536f41d502be24c3aa87

SHA256
14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

SHA512
10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

Filesize
422B

MD5
1a24d1cc168249c80af6552daf666fd9

SHA1
923b63c5540b5a524682e0ae785a9fbaabd25107

SHA256
73d86e96f505fdebaa6e698d96a3c93f3865601eb7de62c120423f6e8ee6a6e8

SHA512
c293747e9dbdf55a59a17c7290981ffa49175c3cc9125b5237043bca865837d784a2d8507f5b97b08673491e8b1578d60f7d89cd0d8eb8dad797a61858a0a994

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

Filesize
8KB

MD5
43f02e9974b1477c1e6388882f233db0

SHA1
f3e27b231193f8d5b2e1b09d05ae3a62795cf339

SHA256
3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

SHA512
e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

Filesize
5KB

MD5
b5a87d630436f958c6e1d82d15f98f96

SHA1
d3ff5e92198d4df0f98a918071aca53550bf1cff

SHA256
a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

SHA512
fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

Download Submit
C:\Windows\SysWOW64\28463\FQYT.exe

Filesize
473KB

MD5
17535dddecf8cb1efdba1f1952126547

SHA1
a862a9a3eb6c201751be1038537522a5281ea6cb

SHA256
1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

SHA512
b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

Download Submit
memory/2700-35-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2700-39-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads