mydoom | 5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718

General

Target

5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
Size

29KB
MD5

0b1cabb05b361912ed77bdda81081cd7
SHA1

03bd9633b6d1995a1aa77ad778a0cf16e8a480b5
SHA256

5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718
SHA512

643ec15864224488fbfc947ee82953255737d47db21e8196b970c51278674f445822b3fba02e7ba8579827f67e271fe764606dc5a367f083de469c42cd36cd44
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1324-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1324-136-0x0000000000500000-0x0000000000510200-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
3828	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"	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023ba4-4.dat	upx
behavioral2/memory/3828-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3828-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1324-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3828-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-68.dat	upx
behavioral2/memory/1324-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3828-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
File opened for modification	C:\Windows\java.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
File created	C:\Windows\java.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.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	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 3828	1324	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	83
PID 1324 wrote to memory of 3828	1324	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	83
PID 1324 wrote to memory of 3828	1324	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	83

C:\Users\Admin\AppData\Local\Temp\5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
"C:\Users\Admin\AppData\Local\Temp\5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324
- 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:3828

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\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3523.tmp

Filesize
29KB

MD5
10baa9e2efd327bb4dcff45d8be3e52c

SHA1
2c89791fada362d300d2c93155802edbbc618912

SHA256
ec78b8bb4a46fcd41ddc23c438e2a0b89dc822f9200ae230997e5e3c172d1e84

SHA512
a13bddab914fb48efe78adad46ff665a6f8df428048a027da1a8ab1207b98fac7b87b559282cbf13f3d3405acf3c78e96be55432e2e2d5ea2c32c46b9f94fa20

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

Filesize
384B

MD5
2a588eb64b996f60b4011d95d9b0300f

SHA1
a2a38ee03b61aea0e78790b25a1728b83a262750

SHA256
b554b180c520de89ac6b710ec82e40d919ab97842e89ac6082b659d064db8707

SHA512
3b6112c219fc248ca3e4f3e542c35e47cefd48b445c98adcc47b6d765802695e5757863ee40da0b15d2020d20ab5e13dabe77cfe7d6b3d258566283135550388

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1324-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1324-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3828-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads