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 5 IoCs

resource	yara_rule
behavioral2/memory/2412-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2412-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2412-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2412-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2412-176-0x0000000000500000-0x0000000000510200-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
3948	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2412-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cbb-4.dat	upx
behavioral2/memory/2412-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2412-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2412-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/2412-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2412-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-177-0x0000000000400000-0x0000000000408000-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 3 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3948	2412	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	83
PID 2412 wrote to memory of 3948	2412	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	83
PID 2412 wrote to memory of 3948	2412	4f516ed00b98e67ff0cf698d9eefe7bc537a2b509626e9575deb7aa4923f2186.exe	83

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:2412
- 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:3948

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\9IC7NV0Q.htm

Filesize
162KB

MD5
286e11f1911b9bda77067129ff76544c

SHA1
a1b1bcb451f763c82958e933a0238d5b58fc326e

SHA256
5106ae4f80e5c808e025354ff3c0d89a7d2bb9ffda0d0d0d849b73b761fde58f

SHA512
ac2e3d6ba5d8f34c96d68a2e70c69811844b141ede51ee97e05fa5c7af77e199f34c708387cf5571ff920a3d27d784f546d2f10a3b819bdff4d95e983e4790ea

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

Filesize
320B

MD5
49e6839950f02a95096b83620bb7fc12

SHA1
166877d9d08e3d3a30ad21c02dee9fd70f758c77

SHA256
5bd61e86d16e7c5f4e77533987317e2215951ce8e2515184da46be5b1ec6a226

SHA512
a7b3cafbab87f504d0b48713e1383f0ffe086ab83b025fce62b129acc903d5fd53f8c1a899281d18931be8e78bc3b984f330e811f20455e1167770873049b051

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp148A.tmp

Filesize
29KB

MD5
6b6a1bed595448b425f8169fd6930040

SHA1
a37556e1c19560220057439e869d4422eb2c1ec6

SHA256
2413049bf5bbf9378fcbd24f4e36e1bc01a7e4d98351e30a29d757f9e23730c5

SHA512
c4cdc9c98f0ab5d471a80c8b4de91ee74d2cc448cbd20d8f9534996aef0086f75ca31b28aeccbdd2b3a6dc9a117ffa7363b64b594fccc57eb730165825a09cf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp149B.tmp

Filesize
29KB

MD5
9b40ded1dc10ddcf0f55233a0f0131ef

SHA1
b559f3316b6a39498e4d46f5aae1a56c894b6a3b

SHA256
545fe64f16d92753250f7bbf3f417584b3f8f33b1bf3910df862f0a039000837

SHA512
634ab57c265025209303f3179cde7a09518e49819bb15eae8e842c98a406c5f58f819aec8d327d921071a3f69d1aeb6273d8ff448e4416248d30a3b819444a5b

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

Filesize
352B

MD5
03a56b8712c1d2c951133ba0c8ccf457

SHA1
9855787ef2db80028e8ca306baa8736fe3ef835f

SHA256
a350ab8fd290e08c5f084147a6f236debc8ab039177d421588ee7ac516040875

SHA512
ec990a43899a234a36ed71cc46658794a3f250807399983ac0de9d28babe10a90e52eedbf57cc43048eb6f55e21a5fc321cf890709d33e36985d427d0d0cb7b3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2412-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3948-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads