mydoom | 7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed

General

Target

7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
Size

29KB
MD5

9eca1b514e9ad6aa0a7f5f441a316dcb
SHA1

2199661de2a6629ff44d78f3197be023adee17cf
SHA256

7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed
SHA512

c780ae8f9a069907f5966a6caa7ba98b23e6a78b3e1f9dd2e3df4ef99f770faae9fc6e309d5f78b599a36034e40c0ff51bed4494b27340d000f52fb91a5cc8ed
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hQ:AEwVs+0jNDY1qi/qem

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4016-164-0x0000000000500000-0x0000000000510200-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
3592	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"	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b77-4.dat	upx
behavioral2/memory/3592-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx
behavioral2/memory/4016-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4016-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
File opened for modification	C:\Windows\java.exe	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
File created	C:\Windows\java.exe	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.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	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 3592	4016	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe	82
PID 4016 wrote to memory of 3592	4016	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe	82
PID 4016 wrote to memory of 3592	4016	7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe	82

C:\Users\Admin\AppData\Local\Temp\7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe
"C:\Users\Admin\AppData\Local\Temp\7732eb15f5a05fe28978c5756cd42e795efa4092a850bb3ed17f2f834b7e7eed.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- 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:3592

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\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp268B.tmp

Filesize
29KB

MD5
2a905be4f3b74f43646c2a353e334a45

SHA1
c75170631f889b30265b471019e70bf57bae50d9

SHA256
17e9ed6000ced1baa2d142e435af767bf2226158b0629ff87d14fdbfe858c00b

SHA512
2cf810a6241072662ed122558c97a1405ef5e35e42b3e15f3269b0bdfcf155332f5ae0ec52366caa60169ee0d01721e0ce854e2688dd57ef47244d2371890a1d

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

Filesize
320B

MD5
37472b58ddd031bf9ee84520a0a89b36

SHA1
e6167dc5514c32245466c1bdd6e7d5c80dadca0f

SHA256
cf26ed3512cae73c7db6149a87213f0f393f0802bd6a080c2ab221c206d79ba1

SHA512
317b5ca29b1c79ec1f95cf97c0c1c473da4575b0b695bd23f11e4160e8dbc66b195697782a3462e6aa4fc83b54f0ec13e4171b52ca597c4afbd04f2fecee75f4

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

Filesize
320B

MD5
2da99637d3c19c3d41bc0979ee9d24ef

SHA1
768e9d959aaa191f6504d6fb7f63447b744371bc

SHA256
b47c3ac2eba4b46429eb5e0b2be28c499b324793d9c809de6ff6bd8f540aad37

SHA512
89d6f8f7a2d0a7533e43f8739ac4816cfaf3a1a5abdffde3903ac5f8a03a828acf054cbb1a54cc1552912035cd3d2ea40cc062e789f64674369e71e95007fe6c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3592-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4016-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4016-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads