mydoom | 5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240

General

Target

5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe
Size

29KB
MD5

52e2941285ddd9bbc593e49878f1abf0
SHA1

c57262fe5b6588ead90d1566710875dfc255b64a
SHA256

5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240
SHA512

988e0841d2298370bdb183da1e7708d85c8f3f7b11994736dff0d28d8bcd9bd094e1d2694fd75af8f6681d1fac934e42a649b25d7690b307a3c7cc42a9d0c097
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2332-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2332-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2332-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2124	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2332-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f00000001866e-7.dat	upx
behavioral1/memory/2332-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00350000000174a2-55.dat	upx
behavioral1/memory/2332-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe
File opened for modification	C:\Windows\java.exe	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe
File created	C:\Windows\java.exe	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2124	2332	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe	30
PID 2332 wrote to memory of 2124	2332	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe	30
PID 2332 wrote to memory of 2124	2332	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe	30
PID 2332 wrote to memory of 2124	2332	5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe	30

C:\Users\Admin\AppData\Local\Temp\5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe
"C:\Users\Admin\AppData\Local\Temp\5f6a73430594eaf2d1826a377577f0e46b1174f6c262e7f2096f78c2caf2c240N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- 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:2124

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp96F2.tmp

Filesize
29KB

MD5
bdba6c9a65614a0db030d9926ffc5743

SHA1
7d923b4e3dac23135784670a8e8a69f1ac93d2a1

SHA256
6ea7dd1beda182e062c2215edd0f336cd826b5ba7f7081d16356bbb9e92205c7

SHA512
7450eb31db389a71bd463994615ff3d130f72f65502a7e3815ded0d7ad3ff2ddb9f7d9e6e3e15c1d8e4c2fb764ed7ed5798c8fdaa860ecaa96ef4fefeb9475d8

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

Filesize
384B

MD5
fc4701c9ed564c62bac04c886f3c142e

SHA1
854770e394899b50fc50d7e079b14fc03390619a

SHA256
fef0a42c7b802016e18a7612f79944514f9425a741cf8e2551c1eb5610744aa0

SHA512
c5f447855e651682dbc764bfb319f817d83eb93ad8130567b74443d0c5d587192945062a11472bacb1e847e89d3761d33f5ce4f57b51c7fd81d38594da41e6c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2124-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads