amadey | efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

Analysis

max time kernel
110s
max time network
127s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 14:16

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General

Target

file.exe
Size

209KB
MD5

8ef9de35dad7f94140577af8e51cec3a
SHA1

af2bfdf001c2dde2aec18fe3e6a555988d84686b
SHA256

efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58
SHA512

bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1
SSDEEP

3072:UITVOwqFXgWRtCgG1OLz5WwaEj7Q+hlfEsNtOv4Kd1wDBa9XGcZs6IO4Rj71nx:rVmpVtCZ1OVaEXQ+f3IvTdySGcZLX4B

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.17/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012301-75.dat	amadey_cred_module
behavioral1/files/0x0008000000012301-78.dat	amadey_cred_module
behavioral1/files/0x0008000000012301-77.dat	amadey_cred_module
behavioral1/files/0x0008000000012301-79.dat	amadey_cred_module
behavioral1/files/0x0008000000012301-76.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1532	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1992	gntuud.exe
1812	gntuud.exe
1604	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1720	file.exe
1720	file.exe
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1992	1720	file.exe	27
PID 1720 wrote to memory of 1992	1720	file.exe	27
PID 1720 wrote to memory of 1992	1720	file.exe	27
PID 1720 wrote to memory of 1992	1720	file.exe	27
PID 1992 wrote to memory of 564	1992	gntuud.exe	28
PID 1992 wrote to memory of 564	1992	gntuud.exe	28
PID 1992 wrote to memory of 564	1992	gntuud.exe	28
PID 1992 wrote to memory of 564	1992	gntuud.exe	28
PID 1996 wrote to memory of 1812	1996	taskeng.exe	33
PID 1996 wrote to memory of 1812	1996	taskeng.exe	33
PID 1996 wrote to memory of 1812	1996	taskeng.exe	33
PID 1996 wrote to memory of 1812	1996	taskeng.exe	33
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1992 wrote to memory of 1532	1992	gntuud.exe	34
PID 1996 wrote to memory of 1604	1996	taskeng.exe	35
PID 1996 wrote to memory of 1604	1996	taskeng.exe	35
PID 1996 wrote to memory of 1604	1996	taskeng.exe	35
PID 1996 wrote to memory of 1604	1996	taskeng.exe	35

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:564
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:1532

C:\Windows\system32\taskeng.exe
taskeng.exe {0FDAC962-34F7-47BF-A4F2-6B4994C601AA} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1812
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
209KB

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/1604-83-0x000000000057D000-0x000000000059C000-memory.dmp

Filesize
124KB

Download
memory/1604-84-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1720-60-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/1720-61-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1720-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1720-59-0x000000000051D000-0x000000000053C000-memory.dmp

Filesize
124KB

Download
memory/1812-71-0x00000000004FD000-0x000000000051C000-memory.dmp

Filesize
124KB

Download
memory/1812-72-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1992-67-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1992-66-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1992-65-0x00000000002AD000-0x00000000002CC000-memory.dmp

Filesize
124KB

Download