mydoom | c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30

General

Target

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Size

29KB
MD5

ebbc3d0fd3855b2d46fb52be19be03c4
SHA1

90a316cb468bc34d3be3191901a55eebcc4b7844
SHA256

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30
SHA512

a7f7b781c9aa57fca3c3f22904d278a6ad41bb361aaaa2eec39f41b9139080225ce3fa5f90a36afc0a5395306454ddcbbbd2c4998928aa6b8929089e7fcdbd85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/924-168-0x0000000000500000-0x0000000000510200-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

3800 services.exe

pid	process
3800	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/924-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3800-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp113C.tmp	upx
behavioral2/memory/924-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3800-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/924-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3800-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe

description	ioc	process
File created	C:\Windows\services.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File opened for modification	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File created	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.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:

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe

description	pid	process	target process
PID 924 wrote to memory of 3800	924	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	services.exe
PID 924 wrote to memory of 3800	924	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	services.exe
PID 924 wrote to memory of 3800	924	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
"C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924
- 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:3800

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\G94T3PNL\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp113C.tmp

Filesize
29KB

MD5
b11186ceb9e8c4ee45982b36a27f4e10

SHA1
7693915f9aa420da0e1edb01107952ae50cbec62

SHA256
1295b3e2abc164cc61113b406c4ab11963c83121c1c0ec32a3c270e8d9cc0bcf

SHA512
fa7afe7964129d2d4cd9802706ebb79b41b29b242a6be616bbc1600b9ef9989b5114fff9597327b346c9c0e980ced169a058046fbc91e9e7d490cdc567f9539a

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

Filesize
288B

MD5
e9b9fdc5b440265dc42fac8986a8b6e7

SHA1
5422bddf887101614f5084fb195fd914e03384b3

SHA256
fe8c1314f68e8b0e381268216222f89b6de3674d95150914ab8038c0c1887ab0

SHA512
6632e1d5b0cac6e1e4c2740d425f3b516790f19b9240c277f1621d53ee31f87c606d4d28bcd0cd1c6e171b47048daeecbe63da9e99fa5f8e85ba498ceffdd028

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

Filesize
288B

MD5
0f579b3bc590275b100c9b30fecd8cb0

SHA1
d0b0e2836efe277ab2a9c0e6b9c99c4225acbddd

SHA256
534bc9e8c0c633066d05944e6723928c64aa74f8a13b9ad13f3ba69f31291be3

SHA512
aa444fbc1a8df6b8b643c024d6275bdc46bf3f6c61ba1a3f0d8ee6704a0d99caea466a86463753213d9cbc2b37a9527e1e634d80c992e1583db60c56f963d767

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

Filesize
288B

MD5
a73fe947577676a53dc05cb1165a9ba1

SHA1
76846ff658e7a96c121fbb1ba2367f734b3e4e19

SHA256
c7c9d679aa5e029be2f9c8600281191ef53df50053fb5d314bec68590307b2f5

SHA512
0714e66d4cd79035b44790de5ccdfa456b46f110e1a395bcaf71e18ea9648c70a2db25bcbda55c502d260cb882d1bfa7dac4e59a078f40149cd1076751d590c0

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/924-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/924-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3800-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3800-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads