mydoom | 75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf

General

Target

75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
Size

29KB
MD5

74d48bc776a8de1f50729cd72ba75456
SHA1

b04dc46b211300fe6e07a1ef9bf018a4ae6e5649
SHA256

75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf
SHA512

ee8b41c947ab780df1806f8ff798ef619f9c696bbb0749a7b7c00b3fd3a639b7a024ed6cce152313b231755afe66c87891ad5cac85ea6e5f7a1049816610988d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1xhX:AEwVs+0jNDY1qi/qNxN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2752-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2752-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2752-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2752-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2752-175-0x0000000000500000-0x0000000000510200-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
2712	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"	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.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
behavioral2/memory/2752-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023caf-4.dat	upx
behavioral2/memory/2752-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2752-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2752-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-58.dat	upx
behavioral2/memory/2752-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2752-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2712-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2712-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
File opened for modification	C:\Windows\java.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
File created	C:\Windows\java.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2712	2752	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	83
PID 2752 wrote to memory of 2712	2752	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	83
PID 2752 wrote to memory of 2712	2752	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	83

C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
"C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- 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:2712

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\Microsoft\Windows\INetCache\IE\YY018DS9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD8CA.tmp

Filesize
29KB

MD5
0d78c00806344abd7f3cacabe41629bf

SHA1
7b60f59a20b7184ac0c25a6a076779f8e9022380

SHA256
b04a219181ff65e5b439f807e8ecdb3ceb4ae89e70ee69b719573d4faf88ac06

SHA512
67c0ca089ff8b5716678b49342f5c76c64960caa868209c612a6dcbf4902ec57a69b4ffb12af912c68289638c8ffa41e65ffb912a6f5f5fd73a445d72db7b2f5

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

Filesize
320B

MD5
a85e5765024b21585187f3947c70a79b

SHA1
ce6eae0581b79fce94fc4fea935fc3fb3180f78a

SHA256
e3c648ffdd7618d701a8186d02bada5f25cdffe260ffa34f24271a6cec0e9ca6

SHA512
b8803dceadb324c097bce630aadc09e099d7d193581c29b228d035c30b4e7b212c8778fc3c2248ce26341fef8602d3cce7e87ce3b848d44cef1c9de2c7178827

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

Filesize
320B

MD5
108d1b698feeb4b08e573d736f6069b9

SHA1
d8c2b3e99ce60204606769a3f631816a11a33f9a

SHA256
89ce3e127ffd5ebc15a5f3a137b770c1aa1efa5720ebb38c2fe73c5047bcddcf

SHA512
ec9f654f55fdc9db89e06c8edfd53f046bfdd47dc28eddd12b50233d7815d7af2cef641fb7110626eddbaa78188e7b5240dd4cbff5a6d0be0b929bcbcab54ae8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2752-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads