mydoom | 8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478

General

Target

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
Size

29KB
MD5

845f602be57dc363b5534afde1e8b810
SHA1

0f985fa2d47650cef7a48ccc128a698461b6f899
SHA256

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478
SHA512

fa564444fe396864ef2035879dc5a01e893091e4cb6de76c84f97c4694b0a7c873645ac2aae0338c0c54662d46a4dfac0b3c5406e5f834f6bd401e8fee06e59b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TuI:AEwVs+0jNDY1qi/qx

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1916	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000195a9-7.dat	upx
behavioral1/memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000019547-55.dat	upx
behavioral1/memory/2536-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe

description	ioc	Process
File created	C:\Windows\services.exe	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
File opened for modification	C:\Windows\java.exe	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
File created	C:\Windows\java.exe	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe

description	pid	Process	procid_target
PID 2536 wrote to memory of 1916	2536	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe	30
PID 2536 wrote to memory of 1916	2536	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe	30
PID 2536 wrote to memory of 1916	2536	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe	30
PID 2536 wrote to memory of 1916	2536	8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe	30

C:\Users\Admin\AppData\Local\Temp\8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe
"C:\Users\Admin\AppData\Local\Temp\8b793e9a520a7262cab302380e4d24d17f2cfc7f488304822988f89741deb478N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp26F4.tmp

Filesize
29KB

MD5
dccc4bae78d39b7e09c64e19fb39499e

SHA1
e6ccaef1cab0bb86fd4fb777c88d6e705945d5ac

SHA256
479bbab608c87219ed7c379c41f872fb1feab07d2164daf33c4332716196d33f

SHA512
d5492b99f321a82f119e5257071a06d774082af583bccef5e75281c0bd12449ceeed57c9671209b75e04eb234b26ca7982b7baaba9f9f02a1fd6bbeade29f1aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
077ce2713efcb017fca953663b793b60

SHA1
184bf434af523cf4cd884a83231b89495676826e

SHA256
126e05d91f174bcdfdc4c1b035a13835081aba897677d8c2b21aaaeb94b8ff6b

SHA512
d2d6f5f936b0e012c33c1af6b6b413941fd8ff0c6a61b2af128b552d9dc659a6dc0ed5b4c76b83914931284bf79fdadd74837c5c6f83fde5cdf2a886955c4d8f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2536-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads