mydoom | 2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8

General

Target

2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe
Size

28KB
MD5

6d574d29d2d1fb5df599741287c3a400
SHA1

d6209c694c133eaa445c28420bc6b1a51b268772
SHA256

2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8
SHA512

5a30286280010d278e5b16ff502fb42a4102d0509ef31e76258e8003ef40a09149c277acfdb3c1e912d74a06622db4be6586bfc62ec2f6bc2138b6736e858677
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNKP/9j:Dv8IRRdsxq1DjJcqfhH9j

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-136-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-169-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4212-176-0x0000000000500000-0x0000000000510000-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
4600	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"	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.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

resource	yara_rule
behavioral2/memory/4212-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/4600-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4600-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4600-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-53.dat	upx
behavioral2/memory/4212-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4600-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-169-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4600-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4600-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-176-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4600-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe
File opened for modification	C:\Windows\java.exe	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe
File created	C:\Windows\java.exe	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.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	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 4600	4212	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe	83
PID 4212 wrote to memory of 4600	4212	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe	83
PID 4212 wrote to memory of 4600	4212	2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe	83

C:\Users\Admin\AppData\Local\Temp\2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe
"C:\Users\Admin\AppData\Local\Temp\2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- 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:4600

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\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3A4.tmp

Filesize
28KB

MD5
1d2ea5c7dc035da2e1501dded1e6a736

SHA1
49be16ab72342de8395dd6c3ee99266b61457d09

SHA256
c6deb7a5176ad884b651b62f50704808d75ee1c58deb458183959153fee35aa1

SHA512
32925be0b06630ac34c3f46d8d72285c48a4ae919c47914712004648a2cef2e49b53ae8d070a229a586b05c83596d4c29f8e40c18c3257bdb647889195c1bf87

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF584.tmp

Filesize
28KB

MD5
56523158d63ea97ad4a6ec29ccb3f54e

SHA1
dfd8fe16f9eaceaf60c09c511fe822ebabe2a650

SHA256
55767ee8013d0be76c93eb6d4569ea0a7e7ab506598d8e23610d1ef27c331274

SHA512
fbca7ed2f4a71d026ae33c8a4bfb65595eca6e77c1dfd566d911313529cf452d3df4dae79a508b7914769ae2642ae73d27c360510cc38d96e3175aa245941be2

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

Filesize
1KB

MD5
fd3bd0714057d31a57924c00f0a05a03

SHA1
8426ac3eb2a5d0123d3c69c0743e2c1f0ff42f5d

SHA256
f6918a5b9a6f357768c3c635acfb60766b9d59874e90b53c518749c0ca88fef2

SHA512
5655ff12229086ee18f989f5416285faedbe348956dbed5b57aadfc47765d4a2dbf004f7ed850de0fd70939186ba5d5e24e44555d84bb25e41ed1f37c00202d4

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

Filesize
1KB

MD5
b1b6fbd5fb5585a761e3d53cb29b2c5e

SHA1
234da22439be22ada24bab4aad8bbdf653a9836e

SHA256
eacaf9df715c8f82d28bd9c6d7b038aba38b218713aff4b67ff728aea0796d3a

SHA512
f98c94f52335d1141bf834299da4ca615931fbd11f0b87765aa9f5b8aa217047977faea4ef70d1e2c208e1d53cd230afcc4530f1bc02ba05334efdfd3f5712f9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4212-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-169-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-176-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4212-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4600-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4600-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads