azorult | 9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94

Analysis

max time kernel
23s
max time network
44s
platform
windows7_x64
resource
win7-20220414-en
submitted
20/05/2022, 07:47

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General

Target
9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe
Size 516KB
Sample220520-jmpeeaghc8
SHA256 9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94
MD5 a5669a3c8acad2ac38e73306066edecb
SHA1 484046726d558f448051e5bb73e2b531c2c45246
SHA512 e85b2c1df0e8f2652388056b2f72742f073db3588c9167b0e865df43b2f898c615174df240cb4a923d13b6f050f69e33037329dfacb87ac062cc0148ba7313a9
MD5 SHA1 SHA512

Score

10^/10

azorult infostealer persistence trojan

Malware Config

Extracted

Family

azorult

http://mideastclinicsea.us/micr05oft-0n1ine/0a8005f5594bd67041f88c6196192646/a5bfc9e07964f8dddeb95fc584cd965d/df877f3865752637daa540ea9cbc474f/webmai1pr0tected/8efd23a3fe0ec74453bdd0fadb91b0e3/PL341/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Executes dropped EXE 2 IoCs

pid	Process
952	ydzzl.exe
1804	ydzzl.exe

Loads dropped DLL 5 IoCs

pid	Process
1796	9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe
952	ydzzl.exe
1116	WerFault.exe
1116	WerFault.exe
1116	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\miihwsieh = "C:\\Users\\Admin\\AppData\\Roaming\\cchna\\ktqglofa.exe"	ydzzl.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1116	1804	WerFault.exe	29

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 952	1796	9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe	28
PID 1796 wrote to memory of 952	1796	9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe	28
PID 1796 wrote to memory of 952	1796	9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe	28
PID 1796 wrote to memory of 952	1796	9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe	28
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 952 wrote to memory of 1804	952	ydzzl.exe	29
PID 1804 wrote to memory of 1116	1804	ydzzl.exe	30
PID 1804 wrote to memory of 1116	1804	ydzzl.exe	30
PID 1804 wrote to memory of 1116	1804	ydzzl.exe	30
PID 1804 wrote to memory of 1116	1804	ydzzl.exe	30

C:\Users\Admin\AppData\Local\Temp\9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe
"C:\Users\Admin\AppData\Local\Temp\9f6a8cf503fa963fca29cabcadab8cd6fb9dd99387a0a67fb81f9b15fe4ffd94.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\ydzzl.exe
  C:\Users\Admin\AppData\Local\Temp\ydzzl.exe C:\Users\Admin\AppData\Local\Temp\wyjxu
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Users\Admin\AppData\Local\Temp\ydzzl.exe
    C:\Users\Admin\AppData\Local\Temp\ydzzl.exe C:\Users\Admin\AppData\Local\Temp\wyjxu
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 120
      4⤵
      Loads dropped DLL
      Program crash
      PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

wyjxu

Path C:\Users\Admin\AppData\Local\Temp\wyjxu
Size 7KB
SHA256 88e9825f1ba032c3ba70907f767ca5370ee6070f665f05ee83b5af26613b4ecf
MD5 d8a269678720acfc5dc76b53208c3302
SHA1 2729bad20f6935e5b88489671900ddaa7d22c792
SHA512 b315c216c26995da4a220335a46f4cddd74e114d876d4f25c9b9f3d36a79bd5ef28c8a66a20002fcffaab19240dd53d0ac7239bf731c58cdd715fd0b9458ba4a
SSDEEP 192:LqIpEdkqtYE89C/3k7PQlTT27tgnRfxdKJXA2+:WIpFqtYE89xp7tgnKA2+
MD5 SHA1 SHA512 SSDEEP

Submit Download

xjewya0f8z6q4cvbu82l

Path C:\Users\Admin\AppData\Local\Temp\xjewya0f8z6q4cvbu82l
Size 213KB
SHA256 a377019e6b43e9a7cc6b3dffb7ac1b98bbf9a8de3399ec44a8caf50ca7ebaaa2
MD5 44623f66bab0f6148c33004e7247387f
SHA1 dd457b7633b125d6be1ee9bf9ca242e9e4174451
SHA512 3c5055e9a88b94ee2e6b623c3c380a612e7444adb81c280e6edf349b0253ef7170d1f59e256c52b60fa57f0a14b9518739105ce4d1a12f5618a19fbab699fec8
SSDEEP 6144:VeaDgmbh08wnktSmT6FExPAs8DPs9bfEr7:ojAWcEFExY3UzEr7
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path C:\Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path C:\Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path C:\Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path \Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path \Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path \Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path \Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

ydzzl.exe

Path \Users\Admin\AppData\Local\Temp\ydzzl.exe
Size 171KB
SHA256 a1de1a69e0252e6e04e188a4c70b434e7c60e43ec52475106b170124c018f039
MD5 b70d0f4c2d7f34f176ece550d76ce092
SHA1 d6ef987a7e62cc591daa3ac2054bc171dec9a159
SHA512 d00ca32682b5eeb884e54638b467fd07e6f509e51b273a5389d6426305a7cc7c17245b83c6b1bccdee1e9815b78fab31fda0526193f1075a8c27945094a792e1
SSDEEP 3072:up7TNiQMeWOxqZwCTVRyzj/G6FJtV7s5f2/xpY:GMaWOcTazjOUtVdg
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1796-54-0x00000000753B1000-0x00000000753B3000-memory.dmp

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memory/1804-70-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/1804-67-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/1804-65-0x0000000000080000-0x00000000000A0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads