mydoom | 7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1

General

Target

7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
Size

29KB
MD5

d079212fb5fadade70e61b8ff4eff5c0
SHA1

713ead5d4c36e7b5dd367e54f22d3e8757305179
SHA256

7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1
SHA512

99c09b52d8999c38294986d065c69e94ab25b2e9e42579a401d3b921528f27f97399d9a7578bec2c478dc2480f757f1a0cd3ac4436a7a2859c4ddc440069eb4f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p3t:AEwVs+0jNDY1qi/q3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2576-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2576-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2576-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2576-72-0x0000000000500000-0x0000000000510200-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
1576	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"	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001867d-6.dat	upx
behavioral1/memory/1576-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1576-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1576-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1576-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000190c6-63.dat	upx
behavioral1/memory/2576-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1576-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
File opened for modification	C:\Windows\java.exe	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
File created	C:\Windows\java.exe	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.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	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 1576	2576	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe	30
PID 2576 wrote to memory of 1576	2576	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe	30
PID 2576 wrote to memory of 1576	2576	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe	30
PID 2576 wrote to memory of 1576	2576	7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe	30

C:\Users\Admin\AppData\Local\Temp\7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe
"C:\Users\Admin\AppData\Local\Temp\7e23ce6c193d038d7c83156ea92489aca38ab3ac8a12cd1c075c301468f6faf1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576
- 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:1576

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\tmp35EF.tmp

Filesize
29KB

MD5
576c626a002a16a2b1681eaaeba6eeab

SHA1
8943fd025761fe963fa1b010e83437637275ade7

SHA256
cc9128d32e10c5c82df7a40063f60d9dd2362edad644a2423ba6d1037fe7a75e

SHA512
7da023aab4e0c2d9d127c007c79c341c28dd84d63566f4f286345b4ddcfbaa67fd23514dc1b43b170198b9d48e32a9ba44ae5b73bc378c08aa53e66c267e961c

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

Filesize
352B

MD5
81625bf6be0fdc0373cd7518a92e508e

SHA1
7c8955ef8b0b1b6e604d74cc6c9dfda12337c531

SHA256
202d433678d1e41b9e60b052535984f5e3c937574436d04057dcb6a6877c4c88

SHA512
25f721825c6cee9d116579eeb099b3a5025a37e9c63aead4d780ff9454b9542d966dcfe302d19ef5cc42d8b55a472a4ab9e25fcfcffa50fd76f4905c5f4ffe68

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1576-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1576-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2576-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2576-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2576-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2576-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads