ardamax | 8e90ab7c2d6e906ff2d714f787c6ae0222f1871b409105b68d2c7ee529cebf74

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2024, 11:06

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General

Target
d0b79024ee020cd655a34c63511867ff.exe
Size 350KB
Sample240317-m7myvsch78
SHA256 8e90ab7c2d6e906ff2d714f787c6ae0222f1871b409105b68d2c7ee529cebf74
MD5 d0b79024ee020cd655a34c63511867ff
SHA1 5283dd4baad7404b71bfd121bd9e115bb9f49ab1
SHA512 edcd45d64b2058587cf5bb94f7e3fa7c445b6da7cb63758cb1641ec5ea86e2614279392d686ffbd7c7b01c6475cf3a9f3409c4897bd9bc3ec1810b872161a2f7
SSDEEP 6144:mZuuObR8sVImcyY5ytxByUMMebyGCnwoVNFZoknfovnVFHt9zIS+lwm5qOw:tV+mz3WUebaNjovVFHN+lwJ5
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/files/0x0008000000023212-20.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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	d0b79024ee020cd655a34c63511867ff.exe

Executes dropped EXE 1 IoCs

pid	Process
452	HTV.exe

Loads dropped DLL 3 IoCs

pid	Process
452	HTV.exe
452	HTV.exe
452	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\HTV Agent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msn cahce\\HTV.exe"	HTV.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	452	HTV.exe
Token: SeIncBasePriorityPrivilege	452	HTV.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
452	HTV.exe
452	HTV.exe
452	HTV.exe
452	HTV.exe
452	HTV.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 340 wrote to memory of 452	340	d0b79024ee020cd655a34c63511867ff.exe	88
PID 340 wrote to memory of 452	340	d0b79024ee020cd655a34c63511867ff.exe	88
PID 340 wrote to memory of 452	340	d0b79024ee020cd655a34c63511867ff.exe	88

C:\Users\Admin\AppData\Local\Temp\d0b79024ee020cd655a34c63511867ff.exe
"C:\Users\Admin\AppData\Local\Temp\d0b79024ee020cd655a34c63511867ff.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:340
- C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.exe
  "C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:452

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

HTV.001

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.001
Size 2KB
SHA256 34a7701c24f4f3141ed98f41af875b3c367317247a1968c24f5ba8bbe5154042
MD5 4e8ac41db4f2215b22609000f8660d00
SHA1 71a41056fd1c753b95d505d4a0be3a08ae4c9056
SHA512 486dbba4aff5dee27f99fa95e15f3857699d16d2f2cdb79530309a9c0042f05a26323fbe1bb0ce4c3e6e2315f0acc275b214f6f8d33b4c44c110cb0e7f9d1fc2
MD5 SHA1 SHA512

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HTV.002

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.002
Size 4KB
SHA256 adddf73b574c8e2f8f7371b95f4341cf2be02dbc9dffa010bacdf5660ee41055
MD5 a2b1296f40836cef10bb4eab30dc5f6f
SHA1 7d2daf1e97346495667ab988b69bd2b211fcd76d
SHA512 1cf377a84f0d322d293a2690a57034d54156f8219a36304eac24e461e7cda2e018402d66e38970d677a14340bd0ef5a995608e4ca60d3470240093c0dc7b15b5
SSDEEP 96:407n2PDOHJKt7qB+rAOXcer3tSjfv4QwBaLNFJpjaN9:407n2qHS7qBk3ceJSjYQR7uN9
MD5 SHA1 SHA512 SSDEEP

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HTV.003

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.003
Size 4KB
SHA256 fd9c203a32eec0afe4ab1e3ae02c68ac27649120bb3f0af68852ba487384ecaf
MD5 ac2120f3b2fb824a5c1f3752dc944d21
SHA1 8bfbf3887103e886736e0802f88ed860a450856e
SHA512 474d77a27e3553aa58b394e77317a770f700f59580820741269e6c4746e664ce483a33a51baecd45ef4ac1a13e451a2c47d95c9abb79c7bc5cf902646f78c90f
SSDEEP 48:6mhIS9tRcE2bHmIhiwNK0e+mvt55kVIPKx5M9p1GO0HIr:6+/tRmCsibWi54rU1GTs
MD5 SHA1 SHA512 SSDEEP

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HTV.004

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.004
Size 14KB
SHA256 23048dadf243aa6c88a42784cf774622a51637292eb4a83b6d8c3cbc02003ca8
MD5 63449cfad50b3f5669f0da2a84789489
SHA1 a76f624701c41d8b38b67664411f9eae8c6da071
SHA512 42aa6929d775354d2ca3c77cf257efbed30b4dba65ec14d547b14bda0dcf3aa5234a120d11525f9b6cc9d491691047aad21a4e3652a98e3ab3a3c265edb9eda9
SSDEEP 384:0P/qih/MPPlOXAd4hIcWpXTxzE+w0TN99EuK:0P/qih/jG45O5FTNLER
MD5 SHA1 SHA512 SSDEEP

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HTV.005

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.005
Size 288B
SHA256 6ac0f85b0552192976ea4f7f20372bd729426bf2146b018dff754a4e2db5e97e
MD5 85d4b7659b69e26be0aad45ee6c8e86c
SHA1 93fbf94a6ff7169f5bdce773757dc42402bf2fdd
SHA512 71fca504cc901beee0c4027bf2d61e36266487307b7488d97b6f92dccdf6d6496fb4277eb04a827816a105cf95fe491a1db042638896a83c25457ff7febe7a06
MD5 SHA1 SHA512

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HTV.006

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.006
Size 8KB
SHA256 894ff0262900acdc5b0266f75b2db829d3dec9a059f28888d5c0997d5b76db8a
MD5 8499922ab422c17e550a724083be50c7
SHA1 914aa24da69f9882d12d7d7cceae38de4dbcad1c
SHA512 9d2e7619c7e8e459449a7f70d581ae52a1d33ba1c90b2a14812c2a44474451dc06e78a8e410aae5e7caf9306bbe739b1eeca1a1bc167498a982d9f1320dbbd1b
SSDEEP 192:B3mZwiCbc31JY58VINWkoHqDH7yD6p99:mybU1JY5cbqU6p
MD5 SHA1 SHA512 SSDEEP

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HTV.007

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.007
Size 5KB
SHA256 b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef
MD5 b128c2f3eafaff6725ed554a2a21b72f
SHA1 377c206483b5348eb4b657363d29cae830be0b8c
SHA512 3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8
SSDEEP 48:6gklbtCwgQEEiD4XAKaKzl/ab6dy2XBjAECi1cBaVM+kHTSoCE:6gS6Dgl/amXxsECiRQHTSof
MD5 SHA1 SHA512 SSDEEP

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HTV.exe

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\HTV.exe
Size 513KB
SHA256 800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e
MD5 0c7a714b8e1d2ead2afc90dcc43bbe18
SHA1 66736613f22771f5da5606ed8c80b572b3f5c103
SHA512 35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4
SSDEEP 6144:tkIahY1erZBfqalnScbMpmiYTEhkr6km7iADo/+V0NM/CAfr:tqY1er/nScw/uekrtAXj
MD5 SHA1 SHA512 SSDEEP

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test

Path C:\Users\Admin\AppData\Local\Temp\msn cahce\test
Size 5B
SHA256 63131304bfc29caf0feb9138afecf034ff2330a92cdd6add6984458d416a8799
MD5 edda15f7e30bfa73bd3a7cee4969bf20
SHA1 7fc7dd615e7d5a066a4cd0caca0cc759e9fa1b30
SHA512 b8fdd1758866268dc2f17f5d0a3c8ac0be05716b117f8415520086bbcca745a89a8c3bd975bf417d5d717b7dff5c7ab387617465108ce5e9fa70f8d065486324
MD5 SHA1 SHA512

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memory/340-25-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/452-34-0x0000000000630000-0x0000000000631000-memory.dmp

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memory/452-38-0x0000000000630000-0x0000000000631000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads