amadey | 07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 23:14

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General

Target

07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Size

2.9MB
MD5

f7b231248b6be09b28fee0c76e893ff0
SHA1

c3f203454c46f43e8eb1322148c2ab0762fe4941
SHA256

07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6
SHA512

0690b14ffa17ce6a5854d6515b9b8ef3558ac7142b34f6b56a12fbc53393409eb30b220a7ab4b62188a4ab45002e17d4209e6bedf8440843fe8060dc9fcc81ad
SSDEEP

49152:aVlzUpabk4K0uM6uDjQSMBk7mKpJlsarEiBgWO:a/zUp2+0uME67mKfqWE

Score

10^/10

amadey lumma 9c9aa5 discovery evasion stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 4 IoCs

pid	Process
2804	skotes.exe
2724	8oMoEDZ.exe
1784	8oMoEDZ.exe
2712	AwT7h8g.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 7 IoCs

pid	Process
2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2804	skotes.exe
2804	skotes.exe
2724	8oMoEDZ.exe
2804	skotes.exe
2712	AwT7h8g.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2804	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 1784	2724	8oMoEDZ.exe	35

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8oMoEDZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8oMoEDZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AwT7h8g.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2804	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2804	2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	31
PID 2412 wrote to memory of 2804	2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	31
PID 2412 wrote to memory of 2804	2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	31
PID 2412 wrote to memory of 2804	2412	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	31
PID 2804 wrote to memory of 2724	2804	skotes.exe	33
PID 2804 wrote to memory of 2724	2804	skotes.exe	33
PID 2804 wrote to memory of 2724	2804	skotes.exe	33
PID 2804 wrote to memory of 2724	2804	skotes.exe	33
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2724 wrote to memory of 1784	2724	8oMoEDZ.exe	35
PID 2804 wrote to memory of 2712	2804	skotes.exe	36
PID 2804 wrote to memory of 2712	2804	skotes.exe	36
PID 2804 wrote to memory of 2712	2804	skotes.exe	36
PID 2804 wrote to memory of 2712	2804	skotes.exe	36

C:\Users\Admin\AppData\Local\Temp\07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
"C:\Users\Admin\AppData\Local\Temp\07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Local\Temp\1016608001\8oMoEDZ.exe
    "C:\Users\Admin\AppData\Local\Temp\1016608001\8oMoEDZ.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Users\Admin\AppData\Local\Temp\1016608001\8oMoEDZ.exe
      "C:\Users\Admin\AppData\Local\Temp\1016608001\8oMoEDZ.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1784
- - C:\Users\Admin\AppData\Local\Temp\1016610001\AwT7h8g.exe
    "C:\Users\Admin\AppData\Local\Temp\1016610001\AwT7h8g.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1016608001\8oMoEDZ.exe

Filesize
747KB

MD5
8a9cb17c0224a01bd34b46495983c50a

SHA1
00296ea6a56f6e10a0f1450a20c5fb329b8856c1

SHA256
3d51b9523b387859bc0d94246dfb216cfa82f9d650c8d11be11ed67f70e7440b

SHA512
1472e4670f469c43227b965984ecc223a526f6284363d8e08a3b5b55e602ccce62df4bc49939ee5bd7df7b0c26e20da896b084eccab767f8728e6bf14d71c840

Download Submit
C:\Users\Admin\AppData\Local\Temp\1016610001\AwT7h8g.exe

Filesize
625KB

MD5
bc6009246c4e40f200cad9bdaaf25f50

SHA1
70ee7cc10e5ae2f4bfffa93a8fc816c6142e1fcd

SHA256
83d5abb72f82fb51e926474e2b1bc1b88abf082d2cf8ef640abc92d93dfb1170

SHA512
65ae81b9bf33b169df5975b577ea931a152e4faadf0572e0edebe7cbf4774a64799e0495820932792c9829c38771178cd4b5ea2e279a071852920259eedc021e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1016655001\ON7ZDqr.exe

Filesize
64KB

MD5
cb47d743aecb8f9c1a4ef17760e98f98

SHA1
03ae2eda6143d5468cb9de165b949670ba5845a8

SHA256
0c62822caf699fed331ee5cb7db85b3b42046027b2fb50624630fa8b6f93cb85

SHA512
19354c17943c516d75ef29aed48572ad1a9e91874782bdb7adf99a07baeebb822e2c0c2971794b61ca5c97d1aa90c65bb76538c605521ad55deb01e1867e956e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9B57.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9B7A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
2.9MB

MD5
f7b231248b6be09b28fee0c76e893ff0

SHA1
c3f203454c46f43e8eb1322148c2ab0762fe4941

SHA256
07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6

SHA512
0690b14ffa17ce6a5854d6515b9b8ef3558ac7142b34f6b56a12fbc53393409eb30b220a7ab4b62188a4ab45002e17d4209e6bedf8440843fe8060dc9fcc81ad

Download Submit
\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
613KB

MD5
5a59fd9f02326591f6374b92039a0dc8

SHA1
2d2b2f3f9ff0cb61ec69895320074172bf595e8e

SHA256
c9381a6fc95818e37ad3264c08c927834c1dd3abaf37122e94b422875147eda5

SHA512
80c3af88f3ca4873d5220686734489c018d814d7e38335e0649b03e76d677d7bea455e26b283c73899579891c11f8d3744263bb13e5d67cc3d6c9c0fd9a94a14

Download Submit
memory/1784-57-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-61-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-48-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-49-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-50-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-51-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-52-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1784-54-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1784-47-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2412-4-0x0000000000130000-0x0000000000457000-memory.dmp

Filesize
3.2MB

Download
memory/2412-1-0x00000000774E0000-0x00000000774E2000-memory.dmp

Filesize
8KB

Download
memory/2412-2-0x0000000000131000-0x000000000015F000-memory.dmp

Filesize
184KB

Download
memory/2412-3-0x0000000000130000-0x0000000000457000-memory.dmp

Filesize
3.2MB

Download
memory/2412-20-0x0000000000130000-0x0000000000457000-memory.dmp

Filesize
3.2MB

Download
memory/2412-0-0x0000000000130000-0x0000000000457000-memory.dmp

Filesize
3.2MB

Download
memory/2412-15-0x00000000069A0000-0x0000000006CC7000-memory.dmp

Filesize
3.2MB

Download
memory/2412-14-0x00000000069A0000-0x0000000006CC7000-memory.dmp

Filesize
3.2MB

Download
memory/2712-77-0x0000000000F90000-0x0000000001032000-memory.dmp

Filesize
648KB

Download
memory/2804-23-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-58-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-59-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-28-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-75-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-27-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-26-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-82-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-90-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-24-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-22-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-118-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-119-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-120-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-121-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-21-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-132-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-133-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download
memory/2804-134-0x0000000000020000-0x0000000000347000-memory.dmp

Filesize
3.2MB

Download