mydoom | b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295

General

Target

b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
Size

29KB
MD5

498f760f87e9481a3971986cb6b3494a
SHA1

171b3b13355d24ad6498c9b330be8476674d2c0d
SHA256

b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295
SHA512

579cc8b4f85fb50a75059803a02e67adc7cd450046e9d95cce9003aee826992df5d2684b03da7625612e23b8bb757436e2135dfdc66a5d07a24d763ee5891fb3
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2268-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-89-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-195-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2268-235-0x0000000000500000-0x0000000000510200-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
4820	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"	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2268-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-4.dat	upx
behavioral2/memory/4820-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c13-44.dat	upx
behavioral2/memory/4820-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2268-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-195-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-199-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2268-235-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4820-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
File opened for modification	C:\Windows\java.exe	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
File created	C:\Windows\java.exe	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.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	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 4820	2268	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe	83
PID 2268 wrote to memory of 4820	2268	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe	83
PID 2268 wrote to memory of 4820	2268	b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe	83

C:\Users\Admin\AppData\Local\Temp\b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe
"C:\Users\Admin\AppData\Local\Temp\b42a61cba2b947efd3c4571b6edd014331f5e2a31e0038e9491db30e5a3ec295.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- 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:4820

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\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6281.tmp

Filesize
29KB

MD5
c131c8072d64d821bc72bb5e56bb769e

SHA1
7ffb908295990548198c014ed40ff0a661a49f3e

SHA256
b1522cd7ad16c02ae3c85b8df561fab80c5f119678d26dc99178b310d2b69014

SHA512
05dd0a3fe6a0fb28233f660a3183219cb17ac0ac5cd82a7dc884f71559efe013d0b65446d38af03de9bea78bfe35aafd2916bbd350f715d041ffd12dbafbf11e

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

Filesize
320B

MD5
ceb662be660147a847f9403e72ea2cce

SHA1
286eeea05779e8569e2844d6a551e046409bc259

SHA256
497a7aff820356fbfb0c02241ca32db141761dc3f64aa9b63f9282cea16a449a

SHA512
c416014cfe79b0097f407fee5eb0a255baa53d40b5db78e0bad3ba900985c63c761c4a9c653c533ba5f4c18ff570ddaafe61d373f835498f5e3a7337251d3f66

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

Filesize
320B

MD5
8851a921260b3f3a99f7889d35404123

SHA1
68efa18027622e9785a4485163c7785c44661be6

SHA256
98cd9556273632a58a6c761074cee6f9a73c0485afc47d2f929156627b675abd

SHA512
7ba23a9633a283a60b67bc6fa5695ec21e4759274649a771fe81426cde99f52834b0a8fa8432cc088397aa9f2d5c2004924c51a2690c7877c74f1592b4f7f76e

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

Filesize
320B

MD5
f495f4ab5eb15b16aeddf30d97d3b922

SHA1
b6b202b08e2b534a3a730f3b0345ab8733ab1337

SHA256
9a9722e01adf2158fc3b2ab0f10483660cdfb0035758a2366775836142a68b7c

SHA512
7d1b09d8191cd7fe370db159702f2a8f5fa64d8cecdd28772f573fd4df19b8e4c1f04f08e74470364cdd6a389a77f84e424935ed30631c1b144c9b43be37f1c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2268-235-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-195-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4820-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads