mydoom | 5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38

General

Target

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
Size

29KB
MD5

8514302ce9162d639c40d0635e2238a0
SHA1

f3ae814c7645487eeaa59038e3fd9a3b9ff150ad
SHA256

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38
SHA512

41c8380b94af658e7a7d7f2274d170d5f16e4437aba982d5fdb02a4e817b69ed20a6a4202796090077004ec1b5a0c426e3f42333916c4f9103aba57b363f9b5e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2100-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2100-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2100-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2100-72-0x0000000000500000-0x0000000000510200-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
2336	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"	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018c34-7.dat	upx
behavioral1/memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/2100-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
File opened for modification	C:\Windows\java.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
File created	C:\Windows\java.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.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	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2336	2100	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	31
PID 2100 wrote to memory of 2336	2100	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	31
PID 2100 wrote to memory of 2336	2100	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	31
PID 2100 wrote to memory of 2336	2100	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	31

C:\Users\Admin\AppData\Local\Temp\5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
"C:\Users\Admin\AppData\Local\Temp\5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2336

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\tmp2A2.tmp

Filesize
29KB

MD5
b009c07e2c5438b78348a709b220de24

SHA1
62f4ed3083e0a14b9e536169b28fcd839f507f2c

SHA256
9f2e00b73b3032896721aa6e202644fafa8ae987921ed8528984b697d61c17e3

SHA512
d601cb1db90d124c3ecd50a16479a671f5120b263782e9237c47266a798bda22aff62d08a47dd9d7f8e6c67783fa599838e66c67ec7ad00d47cb26cdf86c7beb

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

Filesize
352B

MD5
d025de349f3b7f05d4fdf57791f0bfb9

SHA1
2adc2d3aa21a4a89e9be8360bb58f1a26433478e

SHA256
f15c675ce4ef0bc4737788073fdc9dab80068fb62ecbf0da05b537c7c885c6cd

SHA512
471706f3a35def66a271d7264c7507444b9448044e29611ad6ef07cfbba9634045674dfc00a837324401fca0beee700ecc4d5e328310facd090932dbe8774bfa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads