mydoom | 6c58ee90761410522f8c7be5de195c8cc622ae65487e721b1950247c8e382d5e

General

Target

98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe
Size

29KB
MD5

dd6b7426d10515d9bce838a87f0a2928
SHA1

9daa5af4d75217bca955e2dadb7a84aa12f5de70
SHA256

6c58ee90761410522f8c7be5de195c8cc622ae65487e721b1950247c8e382d5e
SHA512

34cc279a6bd48be6377164913f826345c926c5d30e78f687ac5d96a58d13929f34cc34581dadf6fc83ff1236ccd411e9695fc3f1f26db989b753f1d5d79d4086
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/3028-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3028-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3028-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3028-73-0x0000000000500000-0x0000000000510200-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
2400	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000016a66-7.dat	upx
behavioral1/memory/2400-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000016560-59.dat	upx
behavioral1/memory/3028-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe
File opened for modification	C:\Windows\java.exe	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe
File created	C:\Windows\java.exe	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.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	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2400	3028	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe	30
PID 3028 wrote to memory of 2400	3028	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe	30
PID 3028 wrote to memory of 2400	3028	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe	30
PID 3028 wrote to memory of 2400	3028	98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe	30

C:\Users\Admin\AppData\Local\Temp\98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe
"C:\Users\Admin\AppData\Local\Temp\98fe21be7eced209bdd6a53e00044b7249c7080dc8ec62413c062827f25aa81fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2400

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp849B.tmp

Filesize
29KB

MD5
b69a78337f958376add262e53a94a05f

SHA1
9e504cce64ad8ebd8c1f491d43ff6aca83040bb9

SHA256
2101ecd8400bc70f481392c62a82afd739a8f4032da6ffa04669a9672ba9f9ba

SHA512
004997abb19f7b477cd809e8f498672445c1c332abb548877bb6b432dfdaf39913a8f3e838b367bd6fb7898f834e04c792481beec4cf99fd423345bc16991b6e

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

Filesize
320B

MD5
b44219843ff4b933d3d892f408dbae08

SHA1
e810e4834df0f40e9b7de522851ec7c5e100a009

SHA256
f106fd7afaec3612037c88a5ccbbc375130f52e54e8578a7306e5ff7e5c852ef

SHA512
f1e1df7bc8d2ad69a2bf530891af207c0acab52a37617cb6e7e7cf6a1abf26d6fba7707718f235383aaae3d5587cda92dd925b75535cc089ae9a5d59ec5fccf8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3028-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads