mydoom | 4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013

General

Target

4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
Size

29KB
MD5

a78a11d88ef8bbb10d5aa030ef9bc590
SHA1

8b6a65bd4008a970b5e56923d3fc73d1484adedc
SHA256

4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013
SHA512

605822e4a8ee7a276e100833036f527d97371d4af06fcf124b0ff71ca507069f0eebb521eed17b2ef6ab2603ea095b58eaccb054882f84b6466aefba6b2aa2ee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2824-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2824-219-0x0000000000500000-0x0000000000510200-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
4932	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"	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2824-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca7-6.dat	upx
behavioral2/memory/4932-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cc1-43.dat	upx
behavioral2/memory/2824-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2824-219-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4932-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
File opened for modification	C:\Windows\java.exe	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
File created	C:\Windows\java.exe	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.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	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 4932	2824	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe	82
PID 2824 wrote to memory of 4932	2824	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe	82
PID 2824 wrote to memory of 4932	2824	4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe	82

C:\Users\Admin\AppData\Local\Temp\4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe
"C:\Users\Admin\AppData\Local\Temp\4645f6f0943be6569bdc441faf86599f47e65f113089f22a0eb9efb9d3903013N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- 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:4932

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\0BHOTC3C\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp80D5.tmp

Filesize
29KB

MD5
6898729d7cae2e2e1799ae43ba22a579

SHA1
130826dabbacbf8c242cf5804801a60ef943b1aa

SHA256
f65e4017a40946a9eec8bcdfda28adadf9d31eb7148e2d1d9039c2c4b756cb90

SHA512
79c82f063892d27c1dd4b72316fc240af9c9ff22c5c08a1f39693911af14b230ffc3afc06389447c436fde222cab2b24835bc9e403ded7c421986e839b8e1725

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

Filesize
352B

MD5
5fe34b9ddae3b6af2fc685d9e6984432

SHA1
f9fa39c9649a3df814943190f5e95d51657ad6d3

SHA256
95678e334e85e91f1d5878ca75be03035a2507c486185f2f5caf584a54464580

SHA512
49ec73a7a0622187736b9a5cd053af5b2eeb4635ec41c8fcf96b2a5471756dec34158efc512c255865ee8df126cccd25b2c8c88d70154476309e8d81e27b7b36

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

Filesize
352B

MD5
1672d308fdbb23c574e3f7f48ebac41f

SHA1
0d43a357219b495e8c51f3255d4a2f2ba95a4fd1

SHA256
0ad170d51fb3482c22c9ab30e182eb7fbae1fb05aa55881ea1614e63e256d1ae

SHA512
881f5e06e86067fbb924bb0b90e4b4838d5d3fb8b638dabdf5c4b56f521e1b5340596de5d79158d841a566413906a3c444c25139c8eea7db6d76cd91d6fdb28e

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

Filesize
352B

MD5
ec9dc7e9949f190dde9e16b3a9ada0df

SHA1
6c7c8ec8d2cc4f86737f5fd0dbf5a960cda370fc

SHA256
a768af93f117904140c0174038d7f86ce4a65b0062f5508655868f20d99bc3e4

SHA512
89669ff7e2573ec4586d3f43b1c00dfc2c06afb65366e3bb75b641b0a1c99eddf1ac73049581071440dcc7009807695171168f4fd866794fe0bfe0b8b2731db3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2824-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-219-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads