mydoom | 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867

General

Target

2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
Size

29KB
MD5

6d1581d181b2d1ee2f52dc6b44961410
SHA1

cdbdd7f85249a7e566768b560ec1b05cd7899185
SHA256

2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867
SHA512

2ab7e5ebad92bee210b5d19a9338dee7fb08275ab98503749b943faa040ef949824faca96aee9fd8785bccfb7c364f734ee7ef12086ef13dd3ffdce3eaa73c1e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hp:AEwVs+0jNDY1qi/qtT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/392-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/392-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/392-165-0x0000000000500000-0x0000000000510200-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
4812	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"	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.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/392-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca0-4.dat	upx
behavioral2/memory/4812-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4812-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4812-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4812-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-55.dat	upx
behavioral2/memory/392-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4812-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/392-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4812-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/392-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4812-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
File opened for modification	C:\Windows\java.exe	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
File created	C:\Windows\java.exe	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.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	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 4812	392	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe	83
PID 392 wrote to memory of 4812	392	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe	83
PID 392 wrote to memory of 4812	392	2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe	83

C:\Users\Admin\AppData\Local\Temp\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
"C:\Users\Admin\AppData\Local\Temp\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392
- 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:4812

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\V4KZV1MD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1AA4.tmp

Filesize
29KB

MD5
574da4ab5b2b8337f98c0cbf114a38e2

SHA1
1102b190f5544023e124279afd182689cffde877

SHA256
c86da5147fdf1f332e9361e1a5322219b342553dbf3002854598c7005ddaaf11

SHA512
e5138d8b24d5bc88ea5e66a3813ffd90583b4641faf427bbcd2a986479eaa0c9dcc978544f38c073e2894a62d7e3679f56b13a71b72490863f99bc2ba300b24b

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

Filesize
320B

MD5
7a8a6556675bc44c3048f0b706c6395d

SHA1
59e17694559d58d798c315d62246310f71e60e2b

SHA256
1bed375b997cda1b7926159883420609b38243405a393af6985c7b7cb4cc01c8

SHA512
280a45ee0af9d69f86f61ccaf8d74e1d72a695b871b8b786c74ee39de767341767461ad018859b59102a58f531b37aef9fe93ca5658021843bb22ba07990781d

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

Filesize
320B

MD5
85acf16313eef98a0b76bb4a877d6678

SHA1
055fd32f9c43d6976a1be8488021c710dc9b6a88

SHA256
ac1339cca67e6cd1d81dde2d198bf75d9c3eb5cacf585bc974d32b8f6558af14

SHA512
5b92ab567ecda2367c883c7f87acc0c01a35a7db77748e9acb02648b023cbebc1394e837ace36ceca1ce8b468944b03bda8a09b3bd8c002ac933b5a110704053

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/392-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/392-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/392-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/392-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4812-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4812-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads