mydoom | 834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24d

General

Target

834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe
Size

29KB
MD5

79938f07ab743c79f8a1284d3845d480
SHA1

f651533744fcb3f788796567af2a0f400829a31d
SHA256

834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24d
SHA512

94fd5fdf9e81febc6f156693aff7cfa2c05cdc4893cbda121edfa06b4cae0f7ef0835b945b39d17e64566f13d714ed9edef3b5a2cac735b3cc42d8dd7534d91f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ri:AEwVs+0jNDY1qi/qm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/576-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/576-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/576-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/576-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/576-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/576-72-0x0000000000500000-0x0000000000510200-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
2508	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"	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/576-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/576-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019490-7.dat	upx
behavioral1/memory/576-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/576-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/576-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/576-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/576-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe
File created	C:\Windows\java.exe	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe
File created	C:\Windows\services.exe	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.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	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2508	576	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe	31
PID 576 wrote to memory of 2508	576	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe	31
PID 576 wrote to memory of 2508	576	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe	31
PID 576 wrote to memory of 2508	576	834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe	31

C:\Users\Admin\AppData\Local\Temp\834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe
"C:\Users\Admin\AppData\Local\Temp\834088c440533fe2d4e5b131c3884e32b3b037f563a0266bc40c9632dedfe24dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576
- 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:2508

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\tmp4877.tmp

Filesize
29KB

MD5
cc724883334ded760cdc0e4fdbd688c0

SHA1
4b2d8a8fc30f6fd2cbc5805ef916c5c28e6ea713

SHA256
76f082684e50b8dafafa4982ffc5667fadd9e9221c2c98491d5ee4896f28f5dd

SHA512
7ea4f78fd7be7b4125c63ba2a637cef9886770cefda3e04dda5b1ac2858653ae1f9177b1c08877f37968c40028c401d9ba997ce8e0699fc81dc1f60d51fe05e2

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

Filesize
384B

MD5
a0f644eedc7424fed05f58f2070809ed

SHA1
bd5292f223bbb35b13715a46cd3789d89efb19bc

SHA256
62b1480c412c47bf6cff315bc7548681de86d2f789e6b24d0c68d8027e4ee441

SHA512
4b4632e0d46e07299c0f1ff95c1d1e7f07fa796fed88dcacebffd29ec7fddd412b12e03207ecdb020b583923821ab5642aa8a04e126e222d448c5b34bbe3c44d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/576-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/576-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/576-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/576-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/576-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/576-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/576-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads