ardamax | a2c17fc37c72ecb77cf012a9d89ed181114065bf9d3aa73693dd3e66ccde5ae3

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 05:03

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General

Target

2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
Size

1018KB
MD5

2128d6c0570262aa2b685a3df13db039
SHA1

d4d8afc1652815310277af9f7643b130b19a757d
SHA256

a2c17fc37c72ecb77cf012a9d89ed181114065bf9d3aa73693dd3e66ccde5ae3
SHA512

d63f6aef657f9618d7f32048809ae1fa083b39c9e73193422ed1081abdb47237a2069ef31a0a62e4a3b777d4442bfcac0cd61af40906936a9931c533475b196c
SSDEEP

24576:HoDQcMStzEnP4VSaNSuGjlIbYrhVc48iG5b7OznIKOu:I8cni4V/NPoaOEbqzsu

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/0x00090000000143a0-9.dat	family_ardamax

Executes dropped EXE 2 IoCs

pid	Process
2348	LYHN.exe
2692	VulanProF.exe

Loads dropped DLL 5 IoCs

pid	Process
1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
2348	LYHN.exe
2348	LYHN.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\LYHN Agent = "C:\\Windows\\SysWOW64\\28463\\LYHN.exe"	LYHN.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 12 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\28463\AKV.exe	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\28463	LYHN.exe
File created	C:\Windows\SysWOW64\28463\LYHN.009	LYHN.exe
File opened for modification	C:\Windows\SysWOW64\28463\LYHN.009	LYHN.exe
File created	C:\Windows\SysWOW64\28463\Jul_03_2024__05_05_15.jpg	LYHN.exe
File created	C:\Windows\SysWOW64\28463\LYHN.006	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\LYHN.007	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\key.bin	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\Jul_03_2024__05_04_15.jpg	LYHN.exe
File created	C:\Windows\SysWOW64\28463\LYHN.001	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\LYHN.exe	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\28463\LYHN.009.tmp	LYHN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\0	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\VersionIndependentProgID\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\InprocServer32	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\FLAGS	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\TypeLib	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\ = "Owomi Bipem object"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\ProgID	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\ = "Groove tool template services 1.0 Type Library"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\0\win32\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\FLAGS\ = "0"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\TypeLib\ = "{28CFC264-0CA0-FBD6-3301-922483388E37}"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\VersionIndependentProgID\ = "EhStorShell.AutoplayHandler"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\InprocServer32\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\ProgID\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\0\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\0\win32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\GROOVE.EXE\\49"	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\InprocServer32\ = "%SystemRoot%\\SysWow64\\EhStorShell.dll"	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\VersionIndependentProgID	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\FLAGS\	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\0\win32	LYHN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\HELPDIR	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28CFC264-0CA0-FBD6-3301-922483388E37}\1.0\HELPDIR\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\TypeLib\	LYHN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{970CDCCE-1BB3-41F4-E3BF-1278F18A2E63}\ProgID\ = "EhStorShell.AutoplayHandler.1"	LYHN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2348	LYHN.exe
Token: SeIncBasePriorityPrivilege	2348	LYHN.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2348	LYHN.exe
2348	LYHN.exe
2348	LYHN.exe
2348	LYHN.exe
2348	LYHN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2348	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2348	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2348	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2348	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2692	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2692	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2692	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2692	1756	2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2128d6c0570262aa2b685a3df13db039_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\28463\LYHN.exe
  "C:\Windows\system32\28463\LYHN.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2348
- C:\Users\Admin\AppData\Local\Temp\VulanProF.exe
  "C:\Users\Admin\AppData\Local\Temp\VulanProF.exe"
  2⤵
  - Executes dropped EXE
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\VulanProF.exe

Filesize
214KB

MD5
aaeaf638b34dab2ca19cd27851a93f9c

SHA1
e5f62fc5eaac8f6f758113e92425a02c47bf4e41

SHA256
04c66fd3f024ade511a908a345c17881151c5398e3d699a19e040efe5b003264

SHA512
2a81256b36453358f278bb4da5b5d8907870357964cadbb678780e73019c855a7a4c25cfe242de16cb06d786bbab738a22787c80d11af6be882f85ef126dd6a0

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

Filesize
457KB

MD5
97eee85d1aebf93d5d9400cb4e9c771b

SHA1
26fa2bf5fce2d86b891ac0741a6999bff31397de

SHA256
30df6c8cbd255011d80fa6e959179d47c458bc4c4d9e78c4cf571aa611cd7d24

SHA512
8cecc533c07c91c67b93a7ae46102a0aae7f4d3d88d04c250231f0bcd8e1f173daf06e94b5253a66db3f2a052c51e62154554368929294178d2b3597c1cca7e6

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

Filesize
420B

MD5
15587a77c807144c6bcd0c4223819ca8

SHA1
85040ce621f8fc797a752958aa7e631b56fa6b7c

SHA256
95479f16e982738d23179dc4046988a320eee09bab09a4e965b2a817cbc7be58

SHA512
95c418ad8c1d2ef60d312ce2425e551da5a52c3d382785a1ec4a3feb10ee4f08d62cb3fc0dd70705b9234edad148c7d325a5eef74e200f1ba635b564489864a5

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

Filesize
8KB

MD5
35b24c473bdcdb4411e326c6c437e8ed

SHA1
ec1055365bc2a66e52de2d66d24d742863c1ce3d

SHA256
4530fcc91e4d0697a64f5e24d70e2b327f0acab1a9013102ff04236841c5a617

SHA512
32722f1484013bbc9c1b41b3fdaf5cd244ec67facaa2232be0e90455719d664d65cae1cd670adf5c40c67f568122d910b30e3e50f7cc06b0350a6a2d34d371de

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

Filesize
5KB

MD5
a8e19de6669e831956049685225058a8

SHA1
6d2546d49d92b18591ad4fedbc92626686e7e979

SHA256
34856528d8b7e31caa83f350bc4dbc861120dc2da822a9eb896b773bc7e1f564

SHA512
5c407d4aa5731bd62c2a1756127f794382dc5e2b214298acfa68698c709fbbe3f2aa8dbdcbef02ed2a49f8f35969959946e9f727895bdca4500d16e84f4ef2e8

Download Submit
C:\Windows\SysWOW64\28463\key.bin

Filesize
105B

MD5
27c90d4d9b049f4cd00f32ed1d2e5baf

SHA1
338a3ea8f1e929d8916ece9b6e91e697eb562550

SHA256
172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

SHA512
d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

Download Submit
\Users\Admin\AppData\Local\Temp\@703.tmp

Filesize
4KB

MD5
d73d89b1ea433724795b3d2b524f596c

SHA1
213514f48ece9f074266b122ee2d06e842871c8c

SHA256
8aef975a94c800d0e3e4929999d05861868a7129b766315c02a48a122e3455d6

SHA512
8b73be757ad3e0f2b29c0b130918e8f257375f9f3bf7b9609bac24b17369de2812341651547546af238936d70f38f050d6984afd16d47b467bcbba4992e42f41

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

Filesize
646KB

MD5
b863a9ac3bcdcde2fd7408944d5bf976

SHA1
4bd106cd9aefdf2b51f91079760855e04f73f3b0

SHA256
0fe8e3cd44a89c15dec75ff2949bac1a96e1ea7e0040f74df3230569ac9e37b0

SHA512
4b30c3b119c1e7b2747d2745b2b79c61669a33b84520b88ab54257793e3ed6e76378dea2b8ff048cb1822187ffdc20e921d658bb5b0482c23cfa7d70f4e7aa1a

Download Submit
memory/1756-11-0x00000000028D0000-0x00000000029AF000-memory.dmp

Filesize
892KB

Download
memory/2348-21-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2348-44-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2348-20-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2348-19-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/2348-18-0x0000000000390000-0x00000000003EA000-memory.dmp

Filesize
360KB

Download
memory/2348-66-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2348-23-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2348-24-0x00000000030C0000-0x00000000030C1000-memory.dmp

Filesize
4KB

Download
memory/2348-42-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2348-25-0x00000000030B0000-0x00000000030B3000-memory.dmp

Filesize
12KB

Download
memory/2348-45-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/2348-22-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2348-43-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/2348-26-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/2348-41-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2348-27-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2348-48-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2348-50-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/2348-49-0x0000000000390000-0x00000000003EA000-memory.dmp

Filesize
360KB

Download
memory/2348-52-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2348-57-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2348-62-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2692-35-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads