mydoom | e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be

General

Target

e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
Size

29KB
MD5

cd8bb20a02bb463a51a92629253066b4
SHA1

4b38efb76c129f1df01a7fb96dcd25b50b45c97c
SHA256

e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be
SHA512

e2f96832ec22e42230fbae1870695dabd16626d1d1fa65ae887d547b230d88e3333ecc8590113785073bb4f80ec15cd3e8c6ded23094896e2bd9995d9044fc11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RK:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2056-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2056-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2056-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2056-171-0x0000000000500000-0x0000000000510200-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
2796	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"	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023cb0-7.dat	upx
behavioral2/memory/2056-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-67.dat	upx
behavioral2/memory/2056-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2056-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
File opened for modification	C:\Windows\java.exe	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
File created	C:\Windows\java.exe	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.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	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2796	2056	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe	82
PID 2056 wrote to memory of 2796	2056	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe	82
PID 2056 wrote to memory of 2796	2056	e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe	82

C:\Users\Admin\AppData\Local\Temp\e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe
"C:\Users\Admin\AppData\Local\Temp\e858272a8beb379c7cec3406192e5fbcf206c5ee78dfcf970b2d1b88011566be.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- 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:2796

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\P2UT3MS5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7AA5.tmp

Filesize
29KB

MD5
c02423743869d9d167374f2206bad947

SHA1
610eee18f0d5cfc3bf790f50d0444d9b6e8ac97f

SHA256
0f7bc6a141a7f398421b5671cbac0077fc2dd08b29bcdb88885725ff8dd8c771

SHA512
dd28ee9dd21861437078290c1f281a2289057a3bc82c60aab7e6000db30eec3e0170cc5d64769f5ba86df3e7ba8feb0b0bbbebb12557bbc7e2a4f1d972e122d9

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

Filesize
352B

MD5
1af15d9a724f54d22e1a56db5f00a1a1

SHA1
ed7acde0750952ff2bc8558d2ea6010745bfe659

SHA256
58f3bd8a654b8b5dff34cda8cf453a584edc9deb275f261750f888970a458d9c

SHA512
3e718cb8652853365354ed7bc95f3d592d1405b209275da91fe3f56601f6eadc086d3b450c4b45d1d340e09df25462b02ab9d63825f3e9feb7f327e529561503

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2056-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads