mydoom | c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30

General

Target

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Size

29KB
MD5

ebbc3d0fd3855b2d46fb52be19be03c4
SHA1

90a316cb468bc34d3be3191901a55eebcc4b7844
SHA256

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30
SHA512

a7f7b781c9aa57fca3c3f22904d278a6ad41bb361aaaa2eec39f41b9139080225ce3fa5f90a36afc0a5395306454ddcbbbd2c4998928aa6b8929089e7fcdbd85
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-87-0x0000000000500000-0x0000000000510200-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
2220	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"	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c80-10.dat	upx
behavioral1/memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d3a-70.dat	upx
behavioral1/memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2220-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2220-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File opened for modification	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File created	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.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	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2220	2504	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 2504 wrote to memory of 2220	2504	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 2504 wrote to memory of 2220	2504	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 2504 wrote to memory of 2220	2504	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30

C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
"C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2220

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\tmp1F65.tmp

Filesize
29KB

MD5
32baa5449b15e40ec855e83e0d071df6

SHA1
c7e20e8aee1556d10a50c95fd7547c24ef94de1f

SHA256
6665495da8b598f338a268773f355c645a74849a7ababbfca650380ba8fbfa2e

SHA512
5813ce91ccf74d0ea0ac2fb8782e8e0ed2bec3e7b3c1dbe8aa49b6a4ef5a81423d93bfffe2e668a4035f2568a52582226e40a1c280bac55a121223c8c3952488

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

Filesize
288B

MD5
0ae428332267978eecf847796b5de56b

SHA1
3544a2a4128758c7f5dd2a532204acb1dd4b90da

SHA256
56c5f52d49daa7de2f9c5993aad9fe4e45be6edafdcf07788254c18d480416e6

SHA512
a85fce4124dce9c000d138dd33a6c2a241f7d95ee3607408e6de67b62a3d41ee54d66cfeb5e5b3ee25e95d1f1dd593004e4f24528fc08cf3c99bee665dd4a673

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2220-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2220-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads