mydoom | 8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09

General

Target

8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Size

29KB
MD5

303f6387b332338d3f72725e6f7b87cc
SHA1

568bfc93bec83996483396209ce2e607753285e7
SHA256

8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09
SHA512

4bf2f1238101a67d7f0679c7d621f64fa05ee72748ed84ef6d9e2fcd3efabadd694d613b7daf37f1db4be2112f2ebfc3ad4b9f23743ce305b483769603628001
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bz:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4744-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4744-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4744-95-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4744-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4744-157-0x0000000000500000-0x0000000000510200-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
4428	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"	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4744-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cc2-4.dat	upx
behavioral2/memory/4744-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c0000000219e5-48.dat	upx
behavioral2/memory/4744-95-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-96-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4428-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4428-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
File opened for modification	C:\Windows\java.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
File created	C:\Windows\java.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.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	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4428	4744	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	83
PID 4744 wrote to memory of 4428	4744	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	83
PID 4744 wrote to memory of 4428	4744	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	83

C:\Users\Admin\AppData\Local\Temp\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
"C:\Users\Admin\AppData\Local\Temp\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- 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:4428

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\YY018DS9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF2C7.tmp

Filesize
29KB

MD5
219b42e4592c7b1edb09331e45afd5c3

SHA1
6bb0ad175c3fee6eea801faf5b2299b17a836684

SHA256
d56336e9c5d8cdeb5c3ddc872f127482079614ee50807d3378a7cfbf72fd5450

SHA512
d98cf7b9a6ad95e7d92b38ecc090a0352899a85bb3f09bde98cbc498f624a4f90c4333ec22f2ac847292b3a6c7457403ba6f178d08d3bc1ad34170502499a1f9

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

Filesize
352B

MD5
1510fb2819edc53358ab42829f61cdf8

SHA1
7c4ac650654908f024b7d16fc5bb7897567afbc0

SHA256
fde832ba17fb53f60e5744b7da46278c4ba3d06278fdb345a4e9df65a4bec39b

SHA512
175a9a4d08d980d5d5240c6eb61a8632100116d7cc9de8d22aef12c1c90fa107b8d36872a5489e6344b8770993f2ab82d40499c093591d8b428e8ed935bae074

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

Filesize
352B

MD5
1e69d1f6a78133da8ac381fd550a3d61

SHA1
7b0673c7b9d955927940f0ff0e8e30127b801b2e

SHA256
364c32858b69f5c5bf3d5d187bf3b06a791600670a9dfc0d77ddff19fe26ecb5

SHA512
591209c6acbe4134d9856a37ec11da1e036a4e5100add1b8af7af2e65f5f4cf41ece4dac773c6eeba76ce378e33aa0179a153a50ed3a2e10c6e8edc7e4ee691e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4428-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-96-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4428-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-95-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads