mydoom | ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529

General

Target

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Size

29KB
MD5

d065dd70a26782096977cc586a1dc3bb
SHA1

ba370bd50508d779fc8af3cfeea9b487cbfa47e9
SHA256

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529
SHA512

4b293726a1bab0d29b5d36f8d7bdc54f3b019788b9596d08327cdc3b964cfc2a4439225077c2621c6d53442ec419dd11bbbb9408161827c5712d8bf6243ae5c1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhb:AEwVs+0jNDY1qi/qG5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-73-0x0000000000500000-0x0000000000510200-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
1976	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"	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3052-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015f10-10.dat	upx
behavioral1/memory/3052-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1976-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c000000015d51-47.dat	upx
behavioral1/memory/3052-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File opened for modification	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File created	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.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	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1976	3052	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	30
PID 3052 wrote to memory of 1976	3052	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	30
PID 3052 wrote to memory of 1976	3052	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	30
PID 3052 wrote to memory of 1976	3052	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	30

C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
"C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:1976

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\tmp15F1.tmp

Filesize
29KB

MD5
ce7bc89c3072751a835eaa4f820b1b4f

SHA1
39531b50d747f87438598512ef0aee40f63a3fb9

SHA256
f14819d849d9bdc84e25d38d48519ac8a578ccf691bd97e029879daf32804c77

SHA512
e5c44f4e1dc3e50a64fff5bca383115ee9b80c7632ada51dc2229230c2dc5b89f8c9f5fe43fc05242b4f3b849650d8c47191a80b0f7c77dcfcd4ebc878355858

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

Filesize
320B

MD5
87d8cae1f3dd29190d2dfa62cb9ccade

SHA1
4745688ac3d606e22ab58afd6535cd5c84a73364

SHA256
f47452ff87a71b0571bb5dc995060639c9ecd9d70ad039fbdd79c3f99670708e

SHA512
9b7d593de4af37b816f9fc1ff91b09462704f556509861e9fb05fb72f51285055aecc1c4ec1f2bc8307c5041255b59694c903c108cd975210a324fdaf90c24fc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3052-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3052-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads