1af5805ca8f035123fa89eea0eba3945a9dce47c376ced924501569ae8e5cdc6

Analysis

max time kernel
149s
max time network
160s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
09/02/2023, 09:03

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General

Target

file.exe
Size

196KB
MD5

610ac369f1ae1bd0f3b864a833436c9b
SHA1

4653947d9ed2c390063058e48cd9e8f19ea5f9e9
SHA256

1af5805ca8f035123fa89eea0eba3945a9dce47c376ced924501569ae8e5cdc6
SHA512

4cbfd9e2850c7a9f70608ea58a1ed37e776f63e3f86a96e768d85988a79dd228c6dadf96d4fd2946a5e7f10abe08d8a35a2f7e9794618b25263dcd3c2704b3c7
SSDEEP

3072:UWq9O/I7EkD7zxhL24jWMd5rwbCJb4ZqyborirgvTN82S:pq91Eq3TLRjjVJeqygTtS

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1780	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
556	AAKJEGCFBG.exe
1620	ntlhost.exe

Loads dropped DLL 6 IoCs

pid	Process
1888	file.exe
1888	file.exe
1348	cmd.exe
1348	cmd.exe
556	AAKJEGCFBG.exe
556	AAKJEGCFBG.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	AAKJEGCFBG.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). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1248	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1888	file.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1348	1888	file.exe	30
PID 1888 wrote to memory of 1348	1888	file.exe	30
PID 1888 wrote to memory of 1348	1888	file.exe	30
PID 1888 wrote to memory of 1348	1888	file.exe	30
PID 1888 wrote to memory of 1780	1888	file.exe	32
PID 1888 wrote to memory of 1780	1888	file.exe	32
PID 1888 wrote to memory of 1780	1888	file.exe	32
PID 1888 wrote to memory of 1780	1888	file.exe	32
PID 1780 wrote to memory of 1248	1780	cmd.exe	34
PID 1780 wrote to memory of 1248	1780	cmd.exe	34
PID 1780 wrote to memory of 1248	1780	cmd.exe	34
PID 1780 wrote to memory of 1248	1780	cmd.exe	34
PID 1348 wrote to memory of 556	1348	cmd.exe	35
PID 1348 wrote to memory of 556	1348	cmd.exe	35
PID 1348 wrote to memory of 556	1348	cmd.exe	35
PID 1348 wrote to memory of 556	1348	cmd.exe	35
PID 556 wrote to memory of 1620	556	AAKJEGCFBG.exe	36
PID 556 wrote to memory of 1620	556	AAKJEGCFBG.exe	36
PID 556 wrote to memory of 1620	556	AAKJEGCFBG.exe	36
PID 556 wrote to memory of 1620	556	AAKJEGCFBG.exe	36

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe
    "C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:556
  - - C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      4⤵
      Executes dropped EXE
      PID:1620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1248

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe

Filesize
1.8MB

MD5
8655ca74fed114b9925ad8f0048b31fc

SHA1
75f10fb149fbcdd8658a18c32a8e95f60365edb1

SHA256
dfba7a57e49406ef14f813db2d029715a89004775f20f1a67bd0bca84a5e291b

SHA512
f24e714fe87e596461b079801b08a9b13c1cb8ffe70635bfb3e149098061ae24c330536f2374967186c2a8e9f2434868add265607eac6f6d8eb8cd6127eccef8

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

Filesize
1.8MB

MD5
8655ca74fed114b9925ad8f0048b31fc

SHA1
75f10fb149fbcdd8658a18c32a8e95f60365edb1

SHA256
dfba7a57e49406ef14f813db2d029715a89004775f20f1a67bd0bca84a5e291b

SHA512
f24e714fe87e596461b079801b08a9b13c1cb8ffe70635bfb3e149098061ae24c330536f2374967186c2a8e9f2434868add265607eac6f6d8eb8cd6127eccef8

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
23.0MB

MD5
b6b33a68be063c2bba8f876b2c862f9c

SHA1
83cac8bc2810f31ef4d9deae84df9b2931d241a1

SHA256
aed1117603a5f6de707814bbe45164570f4e638a50a43a20420b326d7e9a6a58

SHA512
63cd07a9bbd851aa00eef25c8086fbd43d83422c47de4af5b263ad01593af07646af561265c7a04fa0070ac5133b7806f14f2d8f7f1b40aa51f8e623d8a9cc19

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe

Filesize
1.8MB

MD5
8655ca74fed114b9925ad8f0048b31fc

SHA1
75f10fb149fbcdd8658a18c32a8e95f60365edb1

SHA256
dfba7a57e49406ef14f813db2d029715a89004775f20f1a67bd0bca84a5e291b

SHA512
f24e714fe87e596461b079801b08a9b13c1cb8ffe70635bfb3e149098061ae24c330536f2374967186c2a8e9f2434868add265607eac6f6d8eb8cd6127eccef8

Download Submit
\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe

Filesize
1.8MB

MD5
8655ca74fed114b9925ad8f0048b31fc

SHA1
75f10fb149fbcdd8658a18c32a8e95f60365edb1

SHA256
dfba7a57e49406ef14f813db2d029715a89004775f20f1a67bd0bca84a5e291b

SHA512
f24e714fe87e596461b079801b08a9b13c1cb8ffe70635bfb3e149098061ae24c330536f2374967186c2a8e9f2434868add265607eac6f6d8eb8cd6127eccef8

Download Submit
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
23.4MB

MD5
ae55f2265fb67fe97e29a2429108149e

SHA1
397e834db1b8e402a1d6a8f3221f48d70cf2347b

SHA256
f2a454d4b925eddab42275e03ad9200abd82f346c60f58e4b2e39f2058f52173

SHA512
1ef5d27148c49fdc618193f4d2d4a81e62b160705ad60f3d6d1a26b35a3e40bd52815d343429d953bf0d66656a2f347ca1522e9a88f42c13ec3dd5d6f6f7947d

Download Submit
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
28.2MB

MD5
e8eb04698db5cee29718ac12e3424c1c

SHA1
a18475d33f53650595a88049dd2901cccb8a0be3

SHA256
4730a7d03d05413aa731b1046072d92d9888a4f7fae39cc00a8c47ca901dc4a0

SHA512
68d53cdda0a1cbd9d5989a8d8ad509164456e8be3a4131aac191d4a12df6d302614ec260d70c232684f4741e1704789cf2661619760328dbf89a7672f24a6726

Download Submit
memory/556-92-0x0000000002300000-0x00000000026D0000-memory.dmp

Filesize
3.8MB

Download
memory/556-90-0x0000000002150000-0x00000000022FA000-memory.dmp

Filesize
1.7MB

Download
memory/556-98-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/556-93-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/556-91-0x0000000002150000-0x00000000022FA000-memory.dmp

Filesize
1.7MB

Download
memory/1888-54-0x000000000026B000-0x000000000027E000-memory.dmp

Filesize
76KB

Download
memory/1888-55-0x00000000003C0000-0x00000000003D5000-memory.dmp

Filesize
84KB

Download
memory/1888-60-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1888-57-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1888-58-0x000000000026B000-0x000000000027E000-memory.dmp

Filesize
76KB

Download
memory/1888-59-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1888-83-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1888-56-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1888-82-0x000000000026B000-0x000000000027E000-memory.dmp

Filesize
76KB

Download