mydoom | c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50

General

Target

c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe
Size

29KB
MD5

502ac4009f5fc5bdb33ebee0f8e910a0
SHA1

7a6b176d579735205b4bd59730b2cfe648c43a82
SHA256

c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50
SHA512

96f36b8288dee129fddabef51d0e1ec58ab9275122a797ad944b2a9400be890e15860ca66cc3a3b0ceff8982cd76b1daee211a7c716c1d6f0051381fa5eff856
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2420-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-9-0x00000000002A0000-0x00000000002A8000-memory.dmp	family_mydoom
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-76-0x0000000000500000-0x0000000000510200-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
1664	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"	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2420-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015cc9-7.dat	upx
behavioral1/memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-9-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2420-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe
File opened for modification	C:\Windows\java.exe	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe
File created	C:\Windows\java.exe	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.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	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1664	2420	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe	30
PID 2420 wrote to memory of 1664	2420	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe	30
PID 2420 wrote to memory of 1664	2420	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe	30
PID 2420 wrote to memory of 1664	2420	c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe	30

C:\Users\Admin\AppData\Local\Temp\c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe
"C:\Users\Admin\AppData\Local\Temp\c7802856cba4a4895188708ac2aa7d7fe3e3e5b057c779d471c98d54c267ce50N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- 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:1664

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\Temp\tmpFFF1.tmp

Filesize
29KB

MD5
e76de1e56a60469cd39ff55966b08414

SHA1
c5b7b231e3c3a47dd5d5411c3e8a94e9f082bfce

SHA256
78f461a78b80cb29454ac0bbefc094ceed9050d3e08893c4bfa9f90c1c5423e2

SHA512
b820873ec7ca9bbc3b56eb3458fa3486c69f525b279d167d4aaf5f965bd3a136201622a0a176bc5966d5438f2eab57d02a9a421340597ca7d4d37f1d1f79603c

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

Filesize
352B

MD5
d2c6bb31a9fedf989bf3f8c0fb5331de

SHA1
c0f3192e280e884fd1239d69340e0382f127a292

SHA256
55ae3311e4f5bb895ce9923c1a4f1d606bb823e41cc097b38ddb52eef71a6533

SHA512
24680632302fbdc2e201144667cccfb3b44d3ae1fb4e7be7c559e7051428e39a1c43e5795dafaec4531c4aa204d035b902909d4c627467528cc39ec57cce5e3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1664-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2420-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2420-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads