mydoom | 36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7

General

Target

36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Size

29KB
MD5

79162a66f0b3554719d62802efa13ca0
SHA1

750d8f9923a2d803e78bec425e9321a508de6167
SHA256

36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7
SHA512

4a2e75d67f6e1bbb6172e02e05eab070fc8031e5ab78159506b665c6ebb128de7e8285215c3ad0aaec1d3f5f548c0cf28d53e9bd91adf9090c844e7ede992d4d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Rm:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2292-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2292-54-0x0000000000500000-0x0000000000510200-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
1944	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"	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2292-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000f000000018683-7.dat	upx
behavioral1/memory/2292-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1944-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2292-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1944-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1944-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-65.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
File opened for modification	C:\Windows\java.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
File created	C:\Windows\java.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.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	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1944	2292	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	30
PID 2292 wrote to memory of 1944	2292	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	30
PID 2292 wrote to memory of 1944	2292	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	30
PID 2292 wrote to memory of 1944	2292	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	30

C:\Users\Admin\AppData\Local\Temp\36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
"C:\Users\Admin\AppData\Local\Temp\36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- 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:1944

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\tmp8768.tmp

Filesize
29KB

MD5
0eaeb0bf0c4553c10099bdff110fe3ef

SHA1
75d5efd0d0a97a5c4d6b13f211a98fd463f2139c

SHA256
857438ad39254a60873c228d67e86b11466be43cba210406d9b1496f8cfc0f40

SHA512
19d53986e2d8aa426b2f2290aaf0343c18c2f0df7832cd345f34c124accd9fa06b3077a95e1ae85838f87d9d72fb12d7d76eaac09f89aa705d5620e0c3555cec

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

Filesize
384B

MD5
18ccbcc4f172234227165da8b7420fb3

SHA1
7cf00a5235a5fc37fcab024f01a89abe27da3bb3

SHA256
3f31161ada5bd66867e5eb619f5ea86bc19d281c1b26ea20f10bdc4297afbc95

SHA512
bf91560e3d1031b7604ec9af3d2f7a31b9e2d93201bd7b82a2fdbb1414e6972d6adc067fc713dbad0e13fcfb258baf5c17c32344ef608b5c78a591742a281481

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1944-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1944-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2292-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2292-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads