mydoom | c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907c

General

Target

c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
Size

29KB
MD5

8a5e80827a6672b4cc9154e0f1f6b3a0
SHA1

87ac9d1c691e6865d391b1fc1f470f721aebaad7
SHA256

c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907c
SHA512

de386c8b7e027d7df735457fd7280044bf7eb35212d855c2ccab7bcc4c79f94472fa939f66a4e6c3cc0ba1b872e2d16a927db6913364bee4e3ebcf3ae88dde85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hd:AEwVs+0jNDY1qi/qPd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-69-0x0000000000500000-0x0000000000510200-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
2792	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"	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001000000001924f-7.dat	upx
behavioral1/memory/2792-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019299-53.dat	upx
behavioral1/memory/2676-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
File opened for modification	C:\Windows\java.exe	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
File created	C:\Windows\java.exe	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.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	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2792	2676	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe	30
PID 2676 wrote to memory of 2792	2676	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe	30
PID 2676 wrote to memory of 2792	2676	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe	30
PID 2676 wrote to memory of 2792	2676	c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe	30

C:\Users\Admin\AppData\Local\Temp\c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
"C:\Users\Admin\AppData\Local\Temp\c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- 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:2792

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\tmp819E.tmp

Filesize
29KB

MD5
0b532b7bf728e47d3f657f8bbd3fab8d

SHA1
e4e4d75812dc8392517290b31cc3e50d557acdad

SHA256
3a77c206f7f901db9366b1321423db71a2f498ae2751e2d54bbc10b910b50dfd

SHA512
9621f45963e2740ec6f31155db7e58b0a4e0e67aedcc76fcf56dda4698abb44eab3f1cd9cabd2a5bc8982dcd280830c177bd3f41098c7ac73863f094da32e5a1

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

Filesize
352B

MD5
0062970dd882c0185685f51baef96fa0

SHA1
d7b36976c0c3a82206e9dc766098ea36b9d22ed3

SHA256
e4fa1f74e4ee1dffee8254a21c12cde1f08f734db63ab3c6d1946b25a897d507

SHA512
a9afa29988f9b0ece66b8a75a658fb52da826da83c51b65734987fa8605820741ebf1a37f0868425fe6da57038f74daac7f4b4514aa72d770f357887d74e9a63

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2676-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads