mydoom | 15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9c

General

Target

15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
Size

29KB
MD5

13415cb86f597cd47b3ce101b4eea860
SHA1

bbeb8445c07f55dbc897df836dfe8e44f69265f9
SHA256

15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9c
SHA512

b018b689ec6d17e4927acdaeec3961f5dfc69dc94eede110ac2b6f7bbdcccd8e9b30666ec80ff530ac32d5a35960533296e694e7488bb8b3a7cd5ad9b69245ab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/776-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/776-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/776-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/776-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/776-148-0x0000000000500000-0x0000000000510200-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
4956	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"	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.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/776-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b7f-4.dat	upx
behavioral2/memory/4956-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000500000001e5bc-50.dat	upx
behavioral2/memory/776-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/776-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
File opened for modification	C:\Windows\java.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
File created	C:\Windows\java.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.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	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 4956	776	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	83
PID 776 wrote to memory of 4956	776	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	83
PID 776 wrote to memory of 4956	776	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	83

C:\Users\Admin\AppData\Local\Temp\15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
"C:\Users\Admin\AppData\Local\Temp\15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- 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:4956

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\9MFSIIMR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
320B

MD5
2ca72fdd88daa38ad93cd7dff9d4dcaf

SHA1
742ea175ba426b60c5f9416d6b5c7dd854497e58

SHA256
25d47d815d795b44fd28762ca043648d1b9d7d0afb7f3e3cb435e7ae511d2692

SHA512
8bc5d69f936f09e48f06a169bb10e0090e7ad5b698d7ee77361891784d9f380808b3508c9e0cf9ebaf20137f2cff5ccecbfbb00bf7a2fd9f1cc0a2d9ad8a7362

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD81B.tmp

Filesize
29KB

MD5
108104e3bd52cd1bb747677f05aa6cad

SHA1
36f41e73e41dc617c7cef353850e919c09163168

SHA256
8f35f3961dc67cfb06df7b81782b17db210b74b30de02e67a1cbf5e2beb1bfa0

SHA512
4d4ea4dd0504a93ba613419eefffae0f8cca5c5dbe04000a1100a3aec1d20488273dd90b958a9a24bae7f42374196fb7154f226ee751f8e35fa15beb527e6040

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

Filesize
352B

MD5
12a9c669766bb8508af3969c8dcb6eef

SHA1
dfdcf5039270a1d60a48320bd928550b6aa31a6f

SHA256
fd843df800828c9f8ad73df605255f841329a6d843945a011bd40816dd0a23b4

SHA512
b58ccbe0b8c66d8001656c40d6d8a1cb6241a933e2d9f1ed679bc030701b2325dc8afa2935e17ed02264d3beeb7aaedb3d8a932cf924264f51ba4d18d8e73392

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

Filesize
352B

MD5
23e4c4161855974cf9dc70a4df1e5480

SHA1
4856a6256ad7df9b9e2d3ba5cbae42e1806c8729

SHA256
e90da8ad6bbd507d909fe5a7c272fc2146c0eb18fa53a4b716243df91e63b0ae

SHA512
bfb2c293a6669380f30b105b0f18e9551e6c5fe2d3c99f484b35a2178961b7acdd5c3fa5d9b254377fead6dc72dee1220df5503d121720348d03ba596306dfd1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/776-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/776-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/776-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/776-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/776-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/776-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads