mydoom | e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7

General

Target

e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
Size

29KB
MD5

5aabcb7ed829ce3650ea5569588ad2eb
SHA1

619395a80e5bfb0685e4c9911184d33e9977793d
SHA256

e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7
SHA512

9933f48f42c77eadb9d02b32180c722fe8a809a328a2bb94dec72db9343737ab53f80d1f0e56956de94f76b3747588acdba2cfa973bf6a2567f8f1d38b65a264
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9Q:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-83-0x0000000000500000-0x0000000000510200-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
2744	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"	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018bdd-7.dat	upx
behavioral1/memory/2744-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003100000001875f-72.dat	upx
behavioral1/memory/2224-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
File opened for modification	C:\Windows\java.exe	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
File created	C:\Windows\java.exe	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.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	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2744	2224	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe	31
PID 2224 wrote to memory of 2744	2224	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe	31
PID 2224 wrote to memory of 2744	2224	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe	31
PID 2224 wrote to memory of 2744	2224	e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe	31

C:\Users\Admin\AppData\Local\Temp\e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe
"C:\Users\Admin\AppData\Local\Temp\e8193704b19b72470cf8ae842a4098efdf4e9241bc31e0079c035bf0fdddd6f7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- 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:2744

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\tmp8DD1.tmp

Filesize
29KB

MD5
1ef02ed630a7736897d7aef62bd7a270

SHA1
95870dcad7792327bab4228eecf350c3420ca338

SHA256
fff375438e19adc1e72f9b82ff9c287a34b0c68c52a76572e577fb484ad09d58

SHA512
49d7cdaad6c02d0df841f754a1e56c411fd93d76dea18fc119f76bbcafb1c9af7a091a95c50aea6f79ceb1f7980a1ef304a4542795968c26019732024d5b1148

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

Filesize
352B

MD5
8f27dfe0d5bc83771e8a29595447c17d

SHA1
a3facf39a2f7cc2808e21edcabdd23a7a74eb37a

SHA256
3c3e0f755459a06b3c7c2a39ed2bed205e1a36af487b1351dd5e7e579bbcb6ae

SHA512
8f53277ae4b2bc7900840af2f9cc63d60288c7e3dfefe89e5a6d3a3c4b91269ca1db6b84b2fed64abf50231251b290878207d51db3056be158651e3c34680c71

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2744-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads