mydoom | e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f

General

Target

e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe
Size

29KB
MD5

cb063579abbe1717ff927a36aa2dde27
SHA1

7937b1813b583017003bbe04a12aac3fd3faf9f8
SHA256

e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f
SHA512

635c4c2cb10784c2fb6b72b072e8d7f74bbefc867d583aa739ec2ccbe7502b3170726164121a89dd1e285a2ab566bc55d426c5594cbc23e337ff41bdacf5ce1e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C6:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1852-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-73-0x0000000000500000-0x0000000000510200-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
1868	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"	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.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/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000a00000001739b-8.dat	upx
behavioral1/memory/1852-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/1852-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe
File created	C:\Windows\services.exe	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe
File opened for modification	C:\Windows\java.exe	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.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	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1868	1852	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe	31
PID 1852 wrote to memory of 1868	1852	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe	31
PID 1852 wrote to memory of 1868	1852	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe	31
PID 1852 wrote to memory of 1868	1852	e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe	31

C:\Users\Admin\AppData\Local\Temp\e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe
"C:\Users\Admin\AppData\Local\Temp\e8b1b7111ae0b897d78cf9daca6067a7c4e00a4d550912a16ab145f04a038c7f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:1868

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\tmp59E.tmp

Filesize
29KB

MD5
28b6c0b1a6c49977b1690d20ca593ee6

SHA1
6b36a49b1664e2c03d0e564ffa6ee41d301d9625

SHA256
4d36f8ef72e6ddb4a7a63a5f2396dd0b49c7f114d539d6478460260b63b0ffd4

SHA512
aea113d8138ae5d1cc8e105b008e2fa90fb897998ffbed0299d5845e263ccac8081028be196688a5465f44cfd8b381575a4deb0253073b7742257b9aa0eb45ea

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

Filesize
320B

MD5
782ce47e806da24827ef29dc1703bc3d

SHA1
fb244402c58c6914e035faa5635f90a887fc0e3c

SHA256
222971b7a0f4167c80c88f546b13b791a1f2a53dc7045a962b2e76b5055b5370

SHA512
29a713718b8f7f19e03e952a191b627ee3de2d930b6c065302400270e86e133c3e14f9523adbded1bf6c7d4bdf696159d61fdf3f52dce5957e745cb8fc24ba86

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

Filesize
352B

MD5
99384d5f0c272b4d115226f050b86fb7

SHA1
2b371bfb052cfab48d028353eb24219b316c8fb5

SHA256
f3386f36e1d0ec48ecdb711dc6cf78c518c0fc03f104e5b24e6394b557819db8

SHA512
aab0a7322b27c930ec1508b837c78be53caed0d6a62dce549e7e14f42f936b40c0a460952ea9ca9edc27191e4c4fc9a38d8d1f8194aa67645ed069df5c958023

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1852-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1852-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1852-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads