amadey | 6afdfee605fea7f98b5be7fd4a50bc24181929a22530fdd01c2bc4f012ee4ba2

Analysis

max time kernel
114s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2022 02:59

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General

Target

file.exe
Size

252KB
MD5

56cc19876a0f45d09f7f409289b254b6
SHA1

624dab4529371a4da07ed1c37be63184c037e859
SHA256

6afdfee605fea7f98b5be7fd4a50bc24181929a22530fdd01c2bc4f012ee4ba2
SHA512

5234e7f0145d03bed39483dfd58d060a9a831e5fa355f9516b96fb1c36cd75d802592c9974aa42c78e9be4255a4a0d0eebc44d676baeaeee9bfc0d97505bcef7
SSDEEP

6144:EZ0w6vThLZILheYji+H+0n3Tp9/TNzuLO7C:EZ0w6l9ILheYuXaTfNkg

Score

10^/10

amadey collection persistence spyware stealer trojan

Malware Config

Signatures

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

Detect Amadey credential stealer module 6 IoCs

resource	yara_rule
behavioral2/files/0x0006000000022e6c-159.dat	amadey_cred_module
behavioral2/files/0x0006000000022e6c-161.dat	amadey_cred_module
behavioral2/memory/1112-162-0x00000000009D0000-0x00000000009F4000-memory.dmp	amadey_cred_module
behavioral2/files/0x0006000000022e6c-160.dat	amadey_cred_module
behavioral2/files/0x0006000000022e6f-165.dat	amadey_cred_module
behavioral2/files/0x0006000000022e6f-166.dat	amadey_cred_module

Blocklisted process makes network request 2 IoCs

flow	pid	Process
82	1112	rundll32.exe
88	2564	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 5 IoCs

pid	Process
4248	rovwer.exe
2212	lego.exe
1088	rovwer.exe
4736	rovwer.exe
4696	rovwer.exe

Checks computer location settings 2 TTPs 4 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	lego.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 3 IoCs

pid	Process
1112	rundll32.exe
1112	rundll32.exe
2564	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 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lego.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000004001\\lego.exe"	rovwer.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
3488	3352	WerFault.exe	78

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
4376	schtasks.exe
4856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1112	rundll32.exe
1112	rundll32.exe
1112	rundll32.exe
1112	rundll32.exe
2564	rundll32.exe
2564	rundll32.exe
2564	rundll32.exe
2564	rundll32.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4248	3352	file.exe	79
PID 3352 wrote to memory of 4248	3352	file.exe	79
PID 3352 wrote to memory of 4248	3352	file.exe	79
PID 4248 wrote to memory of 4376	4248	rovwer.exe	83
PID 4248 wrote to memory of 4376	4248	rovwer.exe	83
PID 4248 wrote to memory of 4376	4248	rovwer.exe	83
PID 4248 wrote to memory of 2212	4248	rovwer.exe	85
PID 4248 wrote to memory of 2212	4248	rovwer.exe	85
PID 4248 wrote to memory of 2212	4248	rovwer.exe	85
PID 2212 wrote to memory of 1088	2212	lego.exe	86
PID 2212 wrote to memory of 1088	2212	lego.exe	86
PID 2212 wrote to memory of 1088	2212	lego.exe	86
PID 1088 wrote to memory of 4856	1088	rovwer.exe	87
PID 1088 wrote to memory of 4856	1088	rovwer.exe	87
PID 1088 wrote to memory of 4856	1088	rovwer.exe	87
PID 1088 wrote to memory of 2120	1088	rovwer.exe	89
PID 1088 wrote to memory of 2120	1088	rovwer.exe	89
PID 1088 wrote to memory of 2120	1088	rovwer.exe	89
PID 2120 wrote to memory of 2748	2120	cmd.exe	91
PID 2120 wrote to memory of 2748	2120	cmd.exe	91
PID 2120 wrote to memory of 2748	2120	cmd.exe	91
PID 2120 wrote to memory of 4120	2120	cmd.exe	92
PID 2120 wrote to memory of 4120	2120	cmd.exe	92
PID 2120 wrote to memory of 4120	2120	cmd.exe	92
PID 2120 wrote to memory of 1664	2120	cmd.exe	93
PID 2120 wrote to memory of 1664	2120	cmd.exe	93
PID 2120 wrote to memory of 1664	2120	cmd.exe	93
PID 2120 wrote to memory of 4316	2120	cmd.exe	94
PID 2120 wrote to memory of 4316	2120	cmd.exe	94
PID 2120 wrote to memory of 4316	2120	cmd.exe	94
PID 2120 wrote to memory of 1492	2120	cmd.exe	95
PID 2120 wrote to memory of 1492	2120	cmd.exe	95
PID 2120 wrote to memory of 1492	2120	cmd.exe	95
PID 2120 wrote to memory of 5024	2120	cmd.exe	96
PID 2120 wrote to memory of 5024	2120	cmd.exe	96
PID 2120 wrote to memory of 5024	2120	cmd.exe	96
PID 4248 wrote to memory of 1112	4248	rovwer.exe	104
PID 4248 wrote to memory of 1112	4248	rovwer.exe	104
PID 4248 wrote to memory of 1112	4248	rovwer.exe	104
PID 1088 wrote to memory of 2564	1088	rovwer.exe	106
PID 1088 wrote to memory of 2564	1088	rovwer.exe	106
PID 1088 wrote to memory of 2564	1088	rovwer.exe	106

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4376
- - C:\Users\Admin\AppData\Local\Temp\1000004001\lego.exe
    "C:\Users\Admin\AppData\Local\Temp\1000004001\lego.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2212
  - - C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:1088
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:4856
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2120
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2748
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "rovwer.exe" /P "Admin:N"
        6⤵
        
        PID:4120
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "rovwer.exe" /P "Admin:R" /E
        6⤵
        
        PID:1664
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4316
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\99e342142d" /P "Admin:N"
        6⤵
        
        PID:1492
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\99e342142d" /P "Admin:R" /E
        6⤵
        
        PID:5024
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        5⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Accesses Microsoft Outlook profiles
        Suspicious behavior: EnumeratesProcesses
        outlook_win_path
        
        PID:2564
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    PID:1112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 1136
  2⤵
  - Program crash
  PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3352 -ip 3352
1⤵
PID:2116

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:4736

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:4696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000004001\lego.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000004001\lego.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
252KB

MD5
56cc19876a0f45d09f7f409289b254b6

SHA1
624dab4529371a4da07ed1c37be63184c037e859

SHA256
6afdfee605fea7f98b5be7fd4a50bc24181929a22530fdd01c2bc4f012ee4ba2

SHA512
5234e7f0145d03bed39483dfd58d060a9a831e5fa355f9516b96fb1c36cd75d802592c9974aa42c78e9be4255a4a0d0eebc44d676baeaeee9bfc0d97505bcef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
252KB

MD5
56cc19876a0f45d09f7f409289b254b6

SHA1
624dab4529371a4da07ed1c37be63184c037e859

SHA256
6afdfee605fea7f98b5be7fd4a50bc24181929a22530fdd01c2bc4f012ee4ba2

SHA512
5234e7f0145d03bed39483dfd58d060a9a831e5fa355f9516b96fb1c36cd75d802592c9974aa42c78e9be4255a4a0d0eebc44d676baeaeee9bfc0d97505bcef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

Filesize
241KB

MD5
b466f58861bb4069db99312de146a2e8

SHA1
295f06794b26ba5ac7c73fbf636c581624f897cd

SHA256
6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

SHA512
8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
507e9dc7b9c42f535b6df96d79179835

SHA1
acf41fb549750023115f060071aa5ca8c33f249e

SHA256
3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

SHA512
70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
507e9dc7b9c42f535b6df96d79179835

SHA1
acf41fb549750023115f060071aa5ca8c33f249e

SHA256
3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

SHA512
70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
b8d80046e28849a320a3dcd868b73d7c

SHA1
f15bc4a4c5189e7aa845213469c6def5afd68186

SHA256
d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

SHA512
b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
b8d80046e28849a320a3dcd868b73d7c

SHA1
f15bc4a4c5189e7aa845213469c6def5afd68186

SHA256
d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

SHA512
b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
b8d80046e28849a320a3dcd868b73d7c

SHA1
f15bc4a4c5189e7aa845213469c6def5afd68186

SHA256
d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

SHA512
b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

Download Submit
memory/1112-162-0x00000000009D0000-0x00000000009F4000-memory.dmp

Filesize
144KB

Download
memory/3352-140-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/3352-132-0x0000000000749000-0x0000000000768000-memory.dmp

Filesize
124KB

Download
memory/3352-133-0x00000000022D0000-0x000000000230E000-memory.dmp

Filesize
248KB

Download
memory/3352-134-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/3352-139-0x0000000000749000-0x0000000000768000-memory.dmp

Filesize
124KB

Download
memory/4248-141-0x00000000006B8000-0x00000000006D7000-memory.dmp

Filesize
124KB

Download
memory/4248-142-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/4248-157-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download