mydoom | 75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf

General

Target

75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
Size

29KB
MD5

74d48bc776a8de1f50729cd72ba75456
SHA1

b04dc46b211300fe6e07a1ef9bf018a4ae6e5649
SHA256

75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf
SHA512

ee8b41c947ab780df1806f8ff798ef619f9c696bbb0749a7b7c00b3fd3a639b7a024ed6cce152313b231755afe66c87891ad5cac85ea6e5f7a1049816610988d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1xhX:AEwVs+0jNDY1qi/qNxN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1284-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1284-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1284-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1284-177-0x0000000000500000-0x0000000000510200-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
2232	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"	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1284-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023baf-4.dat	upx
behavioral2/memory/2232-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1284-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2232-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1284-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2232-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-62.dat	upx
behavioral2/memory/1284-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2232-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1284-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2232-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2232-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
File opened for modification	C:\Windows\java.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
File created	C:\Windows\java.exe	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2232	1284	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	82
PID 1284 wrote to memory of 2232	1284	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	82
PID 1284 wrote to memory of 2232	1284	75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe	82

C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
"C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- 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:2232

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\9PMCFZKU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5318.tmp

Filesize
29KB

MD5
f58c1aba77efa927b3a74b9cb9585246

SHA1
b33f9154ab06e2d2734718a64c61c6f7dd348e74

SHA256
eb0a7dacd0d30d1c14099bb24dd8ee68ec2ecb085f763d8486e2521e49a7cb4d

SHA512
45c473719eaffed5513bc2ff0f89c1b73c8f2f0358d74dd52ce9a763a5510c251b8e45c92c0f2e6a820eb69eb3e38de7057ced838dcfe53042b9fd2b0f08392c

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

Filesize
320B

MD5
8eeb7de85ef616bc06aa9aa3c8da673b

SHA1
ad7ce1c5f464cb869a58674bc2a890e43d48067c

SHA256
e0f44921dc55dd829ef0828dd1a8cc911acaa67e5b3ccbb8388218b3ca478a9c

SHA512
adbe7394e22240af36f8820a2ca73f9692e813d5b0a54ddbcf1e86956e85ec6cd831d35323e788a92edb7b2481a6c9282fef62fa49f5f0a874666d470977c1d5

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

Filesize
320B

MD5
fa0927e08754f7a3df89a70028a0a982

SHA1
f6745791242f3cc67c351fa896f4da30d0f6f587

SHA256
65abbed6d85eb5eab9d507c611ea551e5d3be74d4b881be95452732d86647f44

SHA512
f655de72f181aa40ef3f70ef13ea99ad581c3b68ad7f56cfbac0609071b3c3b6cf04ccb7d603803a4a730ee1f0e42f87089e1506d4a641c95dad4cb6153bab03

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1284-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1284-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1284-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1284-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1284-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads