mydoom | 98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1

General

Target

98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe
Size

29KB
MD5

178b2068e9e1d591fe895e8cef4f3260
SHA1

6c5c4d27906ce0c1eafb2eeb75f5cb472cd7b0c9
SHA256

98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1
SHA512

389ef46a86718d1962e0c5db69e3c38b4c39b1678fa386a54b4bef031bddb5f731d67e1cf3de6a19f89e1ed26b2c7b65c1763a659167118ba6fa4d085799cbf6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qV:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2480-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-77-0x0000000000500000-0x0000000000510200-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
2500	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"	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.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/2480-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2480-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/2500-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-64.dat	upx
behavioral1/memory/2480-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe
File opened for modification	C:\Windows\java.exe	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe
File created	C:\Windows\java.exe	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.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	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2500	2480	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe	30
PID 2480 wrote to memory of 2500	2480	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe	30
PID 2480 wrote to memory of 2500	2480	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe	30
PID 2480 wrote to memory of 2500	2480	98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe	30

C:\Users\Admin\AppData\Local\Temp\98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe
"C:\Users\Admin\AppData\Local\Temp\98cd63476823e0ccbc7fb09566ab6e0c7cced23d694a1cd2a66db77f969fe8e1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- 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:2500

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\tmp54D4.tmp

Filesize
29KB

MD5
1c6838fc94307a00c16a9b194bdd1d30

SHA1
cbbb3a7340711a586d4e8d80054e7879257a3811

SHA256
a0435180e2ff84e771e742d6d9f486032125f7d8c4617222f8b0cbc64292ab6f

SHA512
7024a161669c24b1359e27148e1cc873e32326ea0d8d4747f129b261c72e41754f04e958dba2d4b6b75260775b01abd34e5d026fdb67700c1c09af077f47711e

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

Filesize
320B

MD5
7bb2ee413b976236b5ba2c2506df6f07

SHA1
168588842152d5be41d5469ac3218f6b281e4665

SHA256
db4f08bbeadd873aad1dc899100d616702f509b8b6ca8145b47be0dae5525f0d

SHA512
23f4eb4054410dbe0fb19be0e75a4a303f3a364b2edc656f41c844ca1fd2d9a173da557036e942be2cf289c408e2c8e1db9a7d01006f1f297d7266450a9e002d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2480-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2480-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2480-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads