mydoom | 89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fb

General

Target

89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
Size

29KB
MD5

909ac856bbc41652f275866f8f7e8250
SHA1

e99837dbc7151db68bec9f9beeb0c0214df4dc5c
SHA256

89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fb
SHA512

b2b7593dd631ff2a6a2fea16a170e4f83a152288e4554f53e04e5c0a6ee5c7284fb743ff2c896a5bcb3f0ec0456ea88680982ae523ba569fee7d65e3ae109046
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhr:AEwVs+0jNDY1qi/qpJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-77-0x0000000000500000-0x0000000000510200-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
2504	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"	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016141-7.dat	upx
behavioral1/memory/2504-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001660e-69.dat	upx
behavioral1/memory/2108-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2504-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
File opened for modification	C:\Windows\java.exe	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
File created	C:\Windows\java.exe	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.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	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2504	2108	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe	30
PID 2108 wrote to memory of 2504	2108	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe	30
PID 2108 wrote to memory of 2504	2108	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe	30
PID 2108 wrote to memory of 2504	2108	89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe	30

C:\Users\Admin\AppData\Local\Temp\89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe
"C:\Users\Admin\AppData\Local\Temp\89881fe00d02a007b29bdd17dceef3acec99879744e492f5a43149a1b1daf5fbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2504

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\tmp5ADF.tmp

Filesize
29KB

MD5
d0fb418fa5d960f3744c50fe5018914f

SHA1
0b680c2a43f45053368da0a22112b4d097520964

SHA256
f1746824dd8307cc262a1e26b72b2ab6ceff1bfc2b57081aabed82cc2842e9f2

SHA512
376afd482d9ddd7ba7d8673eaa0e34f87c118aef0f149c8b7b33827cb32a0a18709896377bec693b1e86ca68e52465fbabbe2fdde5398e3efdb71f927a22d388

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

Filesize
320B

MD5
fa4cbfe8dfdcd13a582892ec8bda22c5

SHA1
1dd36862849fab75cbe23d8f788568280cac48cb

SHA256
400dc6285b23d86f8e9a6d0670fa06b97705dc50c61ad6aca8735fa3000b00ca

SHA512
f3120e281d457a60858f4c759b1b407e68f8c93fa11e6dcbb1f2ef4f8106654bb52c0d31a34bf7f3d1dd684b547b32f78eedec9b1f2bca50cc938337a22d74da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads