mydoom | 93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92c

General

Target

93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe
Size

29KB
MD5

28ad19b84ae378a67ca77e5a0574b720
SHA1

ae618cb98b0882987ec87631ba27447898e84564
SHA256

93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92c
SHA512

18c905307f55f4182ede4918739d1ceef9914b76bfc2674226fa6356ae06195f04ffbf9fe5cb01f8270d98a643dc59785006c3da5eb6e9b5b276625795c47931
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5d:AEwVs+0jNDY1qi/qhd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2988-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2988-152-0x0000000000500000-0x0000000000510200-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
2616	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"	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2988-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbd-4.dat	upx
behavioral2/memory/2616-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2988-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-57.dat	upx
behavioral2/memory/2988-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2616-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe
File opened for modification	C:\Windows\java.exe	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe
File created	C:\Windows\java.exe	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.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	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2616	2988	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe	82
PID 2988 wrote to memory of 2616	2988	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe	82
PID 2988 wrote to memory of 2616	2988	93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe	82

C:\Users\Admin\AppData\Local\Temp\93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe
"C:\Users\Admin\AppData\Local\Temp\93863a0f18105513cf3ea0e27d09471508966aaa2fa4595e44a322b25fa3e92cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- 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:2616

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\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp671D.tmp

Filesize
29KB

MD5
2b09fc1a2cadfe7d5cc823fa7bb1e31a

SHA1
07133e7261991ee704e2f5cbf91b4ea756b9a54b

SHA256
84e786e61d7e7c69a86885cc5cd6647b655e428b171dd1a4ff0f8fcd7d5e1e82

SHA512
e8203b349f674421e572cf0e97a5c7cf7b3fb2c8938c392af415ec13923051d931b309774dd4d4b94e4a4efcd32093ef05cbcb58b0fcc076a1d1528b59af86eb

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

Filesize
352B

MD5
f872408d855a2e11c74524e114fd53ff

SHA1
bd63c0d7a067ab5dcdd6995a113c8d866e57aeb0

SHA256
1b04c18063ace529e1329e593eb8e5ffb5744e0f4e1bc9d1cbfbae21b1d5de50

SHA512
895acded0092703f24a322e6fb28c063c567e17e440452c2fa0e09500dfbfbb730509b1430410f8579405c41e8034c5fbb9958e3e83c2b07cb955336db4698c4

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

Filesize
352B

MD5
351c800148270a46ab5d1d9dd21d2aca

SHA1
565efc2860ea6dd221ee49d4e3a3dfbc6c5fcf6c

SHA256
8977ab0a8d459483b3fa83c1afe92089af4f15117aaa9ff8220ba49b79e44407

SHA512
fed1cfa2797a6ad1aabc01992ee358056df176f85267f79101759567f6cea5a4eff98891f0e73946ddf7bfa0acf1917c920f279e295842590dce283679c71a8c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2988-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2988-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads