mydoom | ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c

General

Target

ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
Size

29KB
MD5

d6f43b4c784ff1a54c4added3015f4c2
SHA1

29c62526e22866050d6e106b4c2f71698e9bc87a
SHA256

ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c
SHA512

cb6e60b9401d6ffe1adad425c33b3441561e5aeb9ecae57a0fc374b09c8f8e70aaf9278f58166f61da6c5830ce4aea78a0fda3a41b766e670ae6cb95fc3a3c8e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bhw:AEwVs+0jNDY1qi/qDW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-135-0x0000000000500000-0x0000000000510200-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
4768	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"	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b78-4.dat	upx
behavioral2/memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/4324-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
File opened for modification	C:\Windows\java.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
File created	C:\Windows\java.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.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	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4768	4324	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	83
PID 4324 wrote to memory of 4768	4324	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	83
PID 4324 wrote to memory of 4768	4324	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	83

C:\Users\Admin\AppData\Local\Temp\ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
"C:\Users\Admin\AppData\Local\Temp\ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- 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:4768

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\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D64.tmp

Filesize
29KB

MD5
73df7b73b411005dc6cbaac74c84dd72

SHA1
7013816194ec4e784e16ebbcf39853c425579abb

SHA256
917b63bdaaefda210c3c0cb20be3a904bf16656f3c578bb0910b2457a1404764

SHA512
0592df6feebd83a3e8103b9a5b2a7141e3cf417ef776f5d88c310b875d70588fe824e3c05d6b7da21f24f99496a9b1ed232f4d94b1a4d6d981ebfeb27b0d4139

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

Filesize
320B

MD5
efd9826d94c346d505af4d5c67d4b1a3

SHA1
b53b55f879f22858124c2d84a3081014501e8cb7

SHA256
fa961305590cefe61911bfa73f6db5b80d670e890b115b830e3f6dab7ef43360

SHA512
8f9299aa39f7d3b6230a57c7584ad036a9740a563ca979c2a27676602955ca37708b1c88b46fdfe8900688aec04006c81ab242bdaa6651fe9e1fb3ea3e750276

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads