mydoom | c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9

General

Target

c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe
Size

29KB
MD5

543a7cdc33510c338f0a4f1fea8f4c10
SHA1

77aea55d7b471b63f1e13250ba294093b842c1ae
SHA256

c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9
SHA512

bd119b525f5fd4b855ddee32ca136efafcc6a131173b0bd31e431d5c710bfc78b3f1c38d82cd5007b401796c88f5c3831a9edf4c65df92f21ef1af819a8a5f39
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2308-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2556	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.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

Processes:

resource	yara_rule
behavioral1/memory/2308-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d75-6.dat	upx
behavioral1/memory/2556-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015e47-56.dat	upx
behavioral1/memory/2308-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe

description	ioc	Process
File created	C:\Windows\services.exe	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe
File opened for modification	C:\Windows\java.exe	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe
File created	C:\Windows\java.exe	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.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

Processes:

services.exec19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe

description	pid	Process	procid_target
PID 2308 wrote to memory of 2556	2308	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe	30
PID 2308 wrote to memory of 2556	2308	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe	30
PID 2308 wrote to memory of 2556	2308	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe	30
PID 2308 wrote to memory of 2556	2308	c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe	30

C:\Users\Admin\AppData\Local\Temp\c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe
"C:\Users\Admin\AppData\Local\Temp\c19e84a28cbf7c1034351370a0e261de885a204bd79f109cabd145a345ab19f9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- 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:2556

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\Temp\tmp168.tmp

Filesize
29KB

MD5
77a7be1c99f0ecd74aa1f3151ecc58bd

SHA1
099817b62267d321575f082cfd40ad92394c5096

SHA256
32112d544aa4df5e09be2dde4a195a087dcc792a9d487eb875f744d89da5d85a

SHA512
90e6615196ec9cfd6f20910455e0e06c7dfac28598e5b7fcdd83682734f15a977538aa52b25375029a07b6a846b98a4ae01b6198759b45acc6d242a9f417c063

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
acbe8db826e77c34b48ac2e258d827ff

SHA1
7d1e07fdab47cb311e3c1407b60cc4adeb75bbb5

SHA256
071564fa868d111e45dbede698b2f082753a49d9fcf9f0746133bc69091d2e19

SHA512
a83d7cc0c5d1e86d984149dc713a22afc0bc424a83338d0be8ec6c1ff3f72150d9cdc635c9523e29101b06c8a84201730b443307a579b50f3b7847f83800b87c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2308-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads