mydoom | 9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586

General

Target

9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
Size

29KB
MD5

ae602c37d3c8b1d9605161d981b04c89
SHA1

c291c49ee7db0fb631e67d14475826bf0ec3238b
SHA256

9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586
SHA512

433aa3e15a1e6c4c73bcb6505101738440e1c5c74e9937d36457f3c2b0fd5bff3033e1772e3b30871f4af915b7b878a46b6af9925cb73e4fe052eafceab6fb84
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-76-0x0000000000500000-0x0000000000510200-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
3036	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"	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/3036-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2112-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
File created	C:\Windows\java.exe	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
File created	C:\Windows\services.exe	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.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	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3036	2112	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe	31
PID 2112 wrote to memory of 3036	2112	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe	31
PID 2112 wrote to memory of 3036	2112	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe	31
PID 2112 wrote to memory of 3036	2112	9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe	31

C:\Users\Admin\AppData\Local\Temp\9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe
"C:\Users\Admin\AppData\Local\Temp\9e4f3ba36bbb2a60fdf99f84519f2e3d23b523d777cfa6f9e4ad911d944fd586.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- 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:3036

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\tmp587E.tmp

Filesize
29KB

MD5
af59251c44a310ddd7bee40a57cf5463

SHA1
e88842436c4af1bbdbf75d6476eaaddcdee99dbb

SHA256
e273b74d6382e52ffa945a3260c2b1b95e4f6b2800b21078a70c5767f1ad6e56

SHA512
7047d8298fbcc655d50f7095e0613f5e9936e4b30b4f41834453b858edb7aae4d6304f4ca97a49b4e575752d69d2f08a3a7f887a372aa62aec36261805e572d8

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

Filesize
320B

MD5
5557a589519163e13423700d7792a0b6

SHA1
1716b53aa3702ff6120958276e8cb4a50820626f

SHA256
1e963fe343083ff086635283db4cec10e60fd72c7f5693504ae1c487cb1fb74e

SHA512
536f8ad580c795a232786f91970e59125f054d9534bd91e05bcce5db978187204f335ca31dc9cda6b35f0ae651818b143c596480a942e21f55dd0bcbf6005c86

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2112-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3036-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads