mydoom | 8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3c

General

Target

8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
Size

29KB
MD5

d3db2513ac00ca182b3b40e005c94a10
SHA1

6adda5ffb11cf02ee044c899e5ff8f9a1f8f5419
SHA256

8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3c
SHA512

e0a4df6c6dfd3aa3e5838005c59e3087fd47dc0f00493a10f9fe8c14831e364b66c15f6929613a5538ea49cf227daa05005391f52afbeccc377250974042eac5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qh3:AEwVs+0jNDY1qi/qiV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1656-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-73-0x0000000000500000-0x0000000000510200-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
2300	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"	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1656-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000019326-7.dat	upx
behavioral1/memory/2300-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0027000000018b89-52.dat	upx
behavioral1/memory/1656-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
File opened for modification	C:\Windows\java.exe	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
File created	C:\Windows\java.exe	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.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	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2300	1656	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe	29
PID 1656 wrote to memory of 2300	1656	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe	29
PID 1656 wrote to memory of 2300	1656	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe	29
PID 1656 wrote to memory of 2300	1656	8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe	29

C:\Users\Admin\AppData\Local\Temp\8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe
"C:\Users\Admin\AppData\Local\Temp\8d5025949802f1ad18e7db87782a5f58322ba1e67af09223abe8de85c6da5e3cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2300

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\Temp\tmp6470.tmp

Filesize
29KB

MD5
c7ce40896bd72186f68a3f7dafa59934

SHA1
98f4e9be1174addf713586f03d0e03a67bb6de5c

SHA256
b47a6595753dbb815c92a0243cd2e0586b638f757d3dbffcdf521b7390f65623

SHA512
3d90a0a15be9c0982cb4dc7e680a67f667d38cabed3087800b4e5924ed3bfea8e9723474a771ebf884c779d3e4266ed45db26a3ac0948b1d5eb015df46ca62b5

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

Filesize
320B

MD5
a8301f4879fa04e4a20c4aa634039cc7

SHA1
e48ee3aca84a099ff910964306a75d7b18b3d4db

SHA256
6b81d42ac7a7e65ea5ed4d21c9cdac9750d9e523dfb5aeb29f971a92f8fdc4d4

SHA512
aea809c54c51bed7a768405e34544704a4915b8d69a952595a4a6516fafadb137e9157da757caa2ad4a41c57a22711ce276e4d0ccab8ed0db1b96cf942cde8f0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1656-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1656-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2300-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads