mydoom | 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d

General

Target

115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
Size

29KB
MD5

49076dfa8f77360750f1008ddf87f4c3
SHA1

9b7124127ec8c23a21fe9d2a7d7c5cf1a0b7cc29
SHA256

115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d
SHA512

1ede1023a09813d4f960cb1a51d6a676b4f08f654fa962b005a6370f4c0ffb259a304d475fe1bcb944e75b3f9f2fa233d4f985e43379f0dfdfdd54f5830fa5d1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2684-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2684-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2684-18-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2684-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2684-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2684-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2684-81-0x0000000000500000-0x0000000000510200-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
2752	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"	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.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/2684-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d07-7.dat	upx
behavioral1/memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2684-18-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2752-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2752-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000015ccc-66.dat	upx
behavioral1/memory/2684-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2752-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2752-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
File created	C:\Windows\services.exe	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
File opened for modification	C:\Windows\java.exe	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.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	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2752	2684	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe	31
PID 2684 wrote to memory of 2752	2684	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe	31
PID 2684 wrote to memory of 2752	2684	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe	31
PID 2684 wrote to memory of 2752	2684	115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe	31

C:\Users\Admin\AppData\Local\Temp\115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
"C:\Users\Admin\AppData\Local\Temp\115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- 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:2752

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\tmp4913.tmp

Filesize
29KB

MD5
f8fbcabd5d87b50d7d54e1fbd957afeb

SHA1
ee348294d487366f5767526fa59475aba0fa9e7c

SHA256
bd94afe132e5a2a7f74d515c5b46caf3377221b4ab604df45bc7f96df05676c4

SHA512
e08839e73712efe1c0a9df96f8b2f8fba48ab97c44be5759f16b765c26676a4b13d50997e99e4b6caacf3e6613a6602cc3d8e80ae596efdbd071bbc2065af89f

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

Filesize
320B

MD5
f6a1759096aea7ce07bcc602cedc0c52

SHA1
d450215a3ddc80dfe30f310560c0813061321bcd

SHA256
dd77e3ff0a9939df7115e780f3b28baee8051b2e1fca934685febb39015dc856

SHA512
432a6cc01102f41831603f0cbf9d5b18294beb833aa45632b5139e6eb632f835747fc3810457e51f937595e7e580cefe20365a11f2d2edd033aaeff26adfab64

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2684-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2684-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2684-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2684-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2684-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads