mydoom | 4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186

General

Target

4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
Size

29KB
MD5

89c1fe9ef12ce2f6f303bb7ddf9d120f
SHA1

25a80e938726667e97c036858bbfc040093fd180
SHA256

4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186
SHA512

7c8c160e5dc8d8cbe1bf685f0d8ece13eeb794499356cf739bf6be49cda94b70cdb7e0d3ea91bfc46f5a13d15ef319e37c154a0cad3c4bc39adc4cd1bac5acf4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YN:AEwVs+0jNDY1qi/qK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-86-0x0000000000500000-0x0000000000510200-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
2408	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"	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000a000000016d64-7.dat	upx
behavioral1/memory/2188-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2408-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-65.dat	upx
behavioral1/memory/2408-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
File opened for modification	C:\Windows\java.exe	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
File created	C:\Windows\java.exe	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.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	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2408	2188	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	30
PID 2188 wrote to memory of 2408	2188	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	30
PID 2188 wrote to memory of 2408	2188	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	30
PID 2188 wrote to memory of 2408	2188	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	30

C:\Users\Admin\AppData\Local\Temp\4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe
"C:\Users\Admin\AppData\Local\Temp\4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2408

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\bcepeU.log

Filesize
320B

MD5
4dbce877a3e3a3a353b7a4cf2dc4699e

SHA1
014b869c59048ea62cfffbc065a8ea0d3cd39a72

SHA256
58e99b6886dcdc5eeec6baa947f0348a82aeb6fd4d513ae02471f6c5ee6e4f3d

SHA512
57177bacc9a1e10eb4e3bbc1581ba4290c0afa4417099fd546761bf0ba68439c689802d8980423c9642ea38e736a1d3e092bfd7a8f435aa3986e8425505f393d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3DEC.tmp

Filesize
29KB

MD5
18893c7c637d40f8a03bf935f976447c

SHA1
cc15afaac6296179cc65581d0d931e822e70fb34

SHA256
21143a1fe753d2b245f48c69d90ff15f2b5bade1fa5c99fdc7903a1386ac931b

SHA512
d7b40b8bba1486ace5d822f382239ecb9a16246425ee1229d88f8ce444f1cf771f1db98d018e464779c7effc4f5dd8205930e1362806f0a27d6549ea1bb8fa4c

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

Filesize
352B

MD5
277af403aa57896756d3895f77355b98

SHA1
03e98fbe42d9d2a366edc1a37f4d6055221a9e30

SHA256
a283e4f3a85d0499f116461112f7e2e2ce8738dffd23d849357bbe6f59bd59ba

SHA512
466af1ad912de8ea0bb4c3af660f9e0c69821984910d1fd05527482979c82399503e66b0df1c93492c98ab989eb0238ff152a5c8c7aa42b3c6e03e8fd4ea2269

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2188-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads