mydoom | 905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113

General

Target

905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
Size

29KB
MD5

67371be493f6c7ad38a1176a9e936388
SHA1

2bcf8a3bd226e0f6f036e5c507d1f0fb7d6d053c
SHA256

905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113
SHA512

7f2551e68b45dac07104f93e4f02dcb25952ebee89ab51901723ae728997b458cc155174fe1eb1a66488c4d2eff0c1695ad3c4714beb2deafa85e291499f9404
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jju:AEwVs+0jNDY1qi/qbC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2808-3-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-74-0x0000000000500000-0x0000000000510200-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
2924	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"	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.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/2808-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c62-10.dat	upx
behavioral1/memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003500000001662e-60.dat	upx
behavioral1/memory/2808-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
File opened for modification	C:\Windows\java.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
File created	C:\Windows\java.exe	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.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	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2924	2808	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	31
PID 2808 wrote to memory of 2924	2808	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	31
PID 2808 wrote to memory of 2924	2808	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	31
PID 2808 wrote to memory of 2924	2808	905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe	31

C:\Users\Admin\AppData\Local\Temp\905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe
"C:\Users\Admin\AppData\Local\Temp\905c34741d9c94d3772018ebe68753c34dd5d761e29dab962aaa96f56ce0d113.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2924

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\tmp4DB3.tmp

Filesize
29KB

MD5
95de2603d7ebe1e631654fcd0879e4a6

SHA1
10f4ee34b23a4ba965468540b7f8297cc89a0988

SHA256
54e5148265148509468a79b7aed944d21be63e3a16773bb86213c011963e9e5b

SHA512
a4c5eee3fbe0d84f3efaa454aa4ecfd32777b129b32580929579321de871eb9a85e0a7797ac5e87f0ae881f96a2ebe7f13c11bf72483f5ee5c4bde8529bf2778

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

Filesize
352B

MD5
247426cdaf92a085eaa73818bb639cbc

SHA1
6c3179ccd1b6f0d84302841dea0a9bce25156c78

SHA256
8a95eb7f630d4d6f4666885bf136a44db2b218eb031ca9f9a3f3d99abe6ba542

SHA512
a371f30ac840301dd8b61b2741993529e071b53d4399286779193e0a88625203da996ba90fe1f73f5159664d4fca620f63f8e127ff8ce73471d73169eac25b60

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2808-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2808-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2808-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads