mydoom | 3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210

General

Target

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
Size

29KB
MD5

3aa522cd5aed354cf37d9b2b5b10b140
SHA1

29eb222c730defad000221ca5f83c7c3cde7cb0a
SHA256

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210
SHA512

885fb9c052d0cf3d79dbc5e95ef5bb298f32eef2a8062e3a30d3c501650d7334a6962233ef15471b5d1089b3f61a467274ff757f18896da5060e23127d32c9e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qu

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-33-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2936-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2136	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000016d33-8.dat	upx
behavioral1/memory/2136-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-33-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-49.dat	upx
behavioral1/memory/2136-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2936-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe

description	ioc	Process
File created	C:\Windows\java.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
File created	C:\Windows\services.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
File opened for modification	C:\Windows\java.exe	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.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

Processes:

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe

description	pid	Process	procid_target
PID 2936 wrote to memory of 2136	2936	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	30
PID 2936 wrote to memory of 2136	2936	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	30
PID 2936 wrote to memory of 2136	2936	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	30
PID 2936 wrote to memory of 2136	2936	3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe	30

C:\Users\Admin\AppData\Local\Temp\3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe
"C:\Users\Admin\AppData\Local\Temp\3342a89f06e8179e70cb4c7f7981b422fad6571a693237173e94ef7c2b3a5210N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- 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:2136

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\tmp4E12.tmp

Filesize
29KB

MD5
13a408805d6295ff8471c04009900f88

SHA1
8c140b07c36bb13409b1380e9cdae40207502fad

SHA256
a27a0f207e1390a564bbcdf0369f3255565e9d5cc8bb77ec830d4100f22f05a6

SHA512
d12fbff7aeb70468e96b517c0d4a74cf8cd3c88333ff5e7ef2d7602427f70cbbd86c76357eb99cf8bde5a6ade8e639aee706b3f8de8cd84c9087c317420b52a8

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
c58b85c4d85b2ecf3bb01e313ff549aa

SHA1
bad2f45227ca54eafdb9d5c29bdcad0cbc1763e6

SHA256
3542949284bc42d4285af2e47162176d368cdf93a51f19be38579174e486b276

SHA512
59440ad80095dbe9d7db09f4988124bcc5abb37afb9a20b9e1e83fcdd8ccee6757384fcf9307b491864fa1792273c7e1361cdfab9dd99a89fa64f0fb82269ddb

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

Filesize
384B

MD5
56db74d87db123ec09796018f85bb94b

SHA1
543de40ceb8110505afabfe55521c1fbea9bf7f8

SHA256
3f6cd684090dd5565997316e94d78f71f74b2b9657bdcbda9bd13effc418c872

SHA512
d88bac48f2c5f20168f0046502053242f6107bd2b9e28636e364dad2679d3d2481167401ab225dca7c9c811da5ce7db6c157f43187c833217ab324d14f43912a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2136-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-33-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2936-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads