mydoom | 27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5

General

Target

27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
Size

29KB
MD5

ef9df37defc707645a65c8f95cc5d520
SHA1

e1d08aa9f8e8cb218c1cf95b1d01f0ea31dcd6bc
SHA256

27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5
SHA512

24d9c4c1017f494cd8576834ab6446062de96ee7abaad8c967814767dd6a5a1bec71bce091bf1f23200be537aa36eb4280a627a81dedef2b0bdf741e118f6309
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Jh:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-75-0x0000000000500000-0x0000000000510200-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
2724	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"	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.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

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001939f-8.dat	upx
behavioral1/memory/2724-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2724-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2724-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2400-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2724-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
File opened for modification	C:\Windows\java.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
File created	C:\Windows\java.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.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	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2724	2400	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	30
PID 2400 wrote to memory of 2724	2400	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	30
PID 2400 wrote to memory of 2724	2400	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	30
PID 2400 wrote to memory of 2724	2400	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	30

C:\Users\Admin\AppData\Local\Temp\27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
"C:\Users\Admin\AppData\Local\Temp\27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:2724

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\tmpD886.tmp

Filesize
29KB

MD5
121a06a25321d659b2217a2127f7eff1

SHA1
e83f374b62c75796025ee7a765d029f0dc209ecc

SHA256
d10bd21a1e35c462e4cd0dafd30350271abc3c4c7656410219a8776bb94a85cb

SHA512
7c1b0f15db48cc005dbc7469c1c37f394f3cc17d2fcf655bc3669e32109d756898ad66432f077442c94a9b27943f6c0eaed2646daf56c367eecc88e0ede536ff

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

Filesize
352B

MD5
f833c8f707492e9a9c9d1a4f7bbf591a

SHA1
fe644c99cc2ca17cbe7e0d4d3645bf8b5f23c0a1

SHA256
d7b1cf4958f0c520c5d7a61cb68d65ef46bc41a05fd6159a02c187fd255de1c9

SHA512
5082729a78d3def1b2a6988202a663b788a93e7be2e940512b79dc1f4ccaaae78a717ca9f09053608abf941477f8280a4895ee8bf2ca54f436355dedc0a83261

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2724-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2724-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads