ardamax | e22cc73ca6292597c56847b093c491761bc87e202826332bdd9804d1ce45cae7

General

Target

fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe
Size

631KB
MD5

fc16b8f315aeb8a58e9b3e04e961a26a
SHA1

8a5a2343d4caaabd1d25622910595f912a5139a7
SHA256

e22cc73ca6292597c56847b093c491761bc87e202826332bdd9804d1ce45cae7
SHA512

5339a1b76383a49d75f306fd1dc797b02837d23e5a97e854a9074f48c4a3c9fb21c6f143fafd4e51d36f3efe14360ec150a289888ea91606b845e9946e5b6489
SSDEEP

12288:NYYkJgAClFX/FIl1TaRVgJ0sLRlobWf8zMih:e7kral1WVgJ0sLRDxo

Score

10^/10

ardamax discovery keylogger persistence stealer upx

Malware Config

Signatures

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015cce-20.dat	family_ardamax

Executes dropped EXE 3 IoCs

pid	Process
3020	hotkeys0.exe
2088	system32SMGJ.exe
2664	hotkeys1.exe

Loads dropped DLL 5 IoCs

pid	Process
2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe
2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe
3020	hotkeys0.exe
2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe
2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000c0000000153c7-26.dat	upx
behavioral1/memory/2664-33-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral1/memory/2664-41-0x0000000000400000-0x0000000000499000-memory.dmp	upx

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\system32SMGJ Agent = "C:\\Windows\\system32SMGJ.exe"	system32SMGJ.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 4 IoCs

description	ioc	Process
File created	C:\Windows\system32SMGJ.001	hotkeys0.exe
File created	C:\Windows\system32SMGJ.006	hotkeys0.exe
File created	C:\Windows\system32SMGJ.007	hotkeys0.exe
File created	C:\Windows\system32SMGJ.exe	hotkeys0.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe
2664	hotkeys1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	hotkeys1.exe
Token: 33	2088	system32SMGJ.exe
Token: SeIncBasePriorityPrivilege	2088	system32SMGJ.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2088	system32SMGJ.exe
2088	system32SMGJ.exe
2088	system32SMGJ.exe
2088	system32SMGJ.exe
2088	system32SMGJ.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3020	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3020	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3020	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3020	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	28
PID 3020 wrote to memory of 2088	3020	hotkeys0.exe	29
PID 3020 wrote to memory of 2088	3020	hotkeys0.exe	29
PID 3020 wrote to memory of 2088	3020	hotkeys0.exe	29
PID 3020 wrote to memory of 2088	3020	hotkeys0.exe	29
PID 2240 wrote to memory of 2664	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	30
PID 2240 wrote to memory of 2664	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	30
PID 2240 wrote to memory of 2664	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	30
PID 2240 wrote to memory of 2664	2240	fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc16b8f315aeb8a58e9b3e04e961a26a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\hotkeys0.exe
  C:\Windows\system32\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\system32SMGJ.exe
    "C:\Windows\system32SMGJ.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2088
- C:\Users\Admin\AppData\Local\Temp\hotkeys1.exe
  "C:\Users\Admin\AppData\Local\Temp\hotkeys1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\system32SMGJ.001

Filesize
460B

MD5
e6eef13328bb16cbf79da6d5ff4d34f9

SHA1
e238a3470717de5d928441b5c86bc30b03262b53

SHA256
1c6a672929aa97364a1f2ee4d881c992c5ff9ab9ecd03ff6a45c7b4224e3500a

SHA512
cc07a263169e7e792ec8c9d3f820cd70ccada73c22e775b5e8001ac82b6eb259f73f940ae74b8ac26586f893ce7a6a644acfff9498bbf25e4667a7112c47d088

Download Submit
C:\Windows\system32SMGJ.006

Filesize
7KB

MD5
32dd7b4bc8b6f290b0ece3cc1c011c96

SHA1
b979683868b399c6a6204ebaed9fc9c784a0429a

SHA256
6dcce9bbba5c2de47eea3abf7597a9c4fb2e4d358efc3752fa65c169cccfa2a1

SHA512
9e0d720799fe816f7d09c8a722b762203b6f12a8625c1c93cd640219ecc35969bd641b4d9e6dc04ab6f95ceb73235a438eb7d48ee9402118db3618b5760551ea

Download Submit
C:\Windows\system32SMGJ.007

Filesize
5KB

MD5
e8155b68775ed29590e14df80fdc0e9f

SHA1
ed449da02e648a524004c265f3c37496d2f07f1f

SHA256
b39ba894b0a9a3201461ddd9ee9b297928e793dff221a47f019e75c11df631f3

SHA512
b14e00c46cf9bed0aca0f85775f624ff064f2d2afe1fa68b61bee5729db73cf9a8eced669c52d7cbb9504ff1b369a9a16a0f36c71a70c13c0bd1eaf5e07ccc11

Download Submit
C:\Windows\system32SMGJ.exe

Filesize
471KB

MD5
3c06bbc025b61d2182ef5573f2852bda

SHA1
ebc1464c00b13fb5b3f80a59c80b595020e1fe7c

SHA256
e7f64e7215284cdeb8ef1eba28733f7aeae7f6977f82809d8de1e76a2e249085

SHA512
9d839ada211b85fc1efb1fe7bb3ce66fcf0e8069221d958234649c2ac5dc0f1bd06f1a016f9c727077af36fb46cac5409be9c8a8201d17f689c6b473aa01acdc

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

Filesize
4KB

MD5
d9e02f226fc338d14df200ba9a700625

SHA1
414f134a16a309b31e418ed9e08c0c48aaf6e2bc

SHA256
8165757efb79acceb9fd0bfae6b2c19b8f087cc0461abb17941d460dbdf2e260

SHA512
13c73381602fe2593312d41ab4bc5cd5f922ac651f9e71e3fe3c58e7f0c5c73ecc9d79d61ec46f33a0a81cf73373421eeb510bd99650c0f53af30974ed61b8ca

Download Submit
\Users\Admin\AppData\Local\Temp\hotkeys0.exe

Filesize
270KB

MD5
bbf10f650946c7097c21730ec9ac3179

SHA1
3ddf427b4a664f19313e92212423fdb776f6d9d6

SHA256
6b15dd64fb3493d85206bb016905be4a3dd9df6b268fa09ac1370d1ea309530d

SHA512
8694c95ffe1a1346275395ba2548b674df94c25666400b2441d01e44d28a62889da6e9f115c5c71b9d9a5601245032d008edd4a098781fa8d54130e06099d00f

Download Submit
\Users\Admin\AppData\Local\Temp\hotkeys1.exe

Filesize
241KB

MD5
87caa3fd0cd88ecef9fd84655ed627b6

SHA1
ffff33abbd125fdafd37ca346118fa732890558b

SHA256
96bb8fdb03681379358d8a6bb5ad3af6b7e0f555da74cd200eb2380fe060a06b

SHA512
a44584c3f0f11d0b3124b8213c3023b56a7d5f8a2b717aafde52fca50325d05d815faea522a7e29633a8012be9bea561f7a81f8dcbd0cdca78416a859c10f754

Download Submit
memory/2088-37-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2088-43-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2664-33-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2664-34-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2664-40-0x000000007715F000-0x0000000077160000-memory.dmp

Filesize
4KB

Download
memory/2664-41-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2664-42-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads