mydoom | 8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09

General

Target

8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Size

29KB
MD5

303f6387b332338d3f72725e6f7b87cc
SHA1

568bfc93bec83996483396209ce2e607753285e7
SHA256

8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09
SHA512

4bf2f1238101a67d7f0679c7d621f64fa05ee72748ed84ef6d9e2fcd3efabadd694d613b7daf37f1db4be2112f2ebfc3ad4b9f23743ce305b483769603628001
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bz:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-75-0x0000000000500000-0x0000000000510200-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
2132	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"	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1716-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c0000000145b3-9.dat	upx
behavioral1/memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-51.dat	upx
behavioral1/memory/1716-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
File opened for modification	C:\Windows\java.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
File created	C:\Windows\java.exe	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.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	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2132	1716	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	28
PID 1716 wrote to memory of 2132	1716	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	28
PID 1716 wrote to memory of 2132	1716	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	28
PID 1716 wrote to memory of 2132	1716	8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe	28

C:\Users\Admin\AppData\Local\Temp\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
"C:\Users\Admin\AppData\Local\Temp\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- 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:2132

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\tmp5997.tmp

Filesize
29KB

MD5
3a704c832776fe7abeed9a330ba07634

SHA1
d202b57de51186e104847a3b2e117dd3cb68d1f2

SHA256
d7ca17679af60d3f984fe2e67b2995c3a6520debcb176eac2282e6f4acad40dd

SHA512
bec948e5d4c3b36142119916f5714948d4d40d4cdcc489392ea5feadb016fc0a60a9827422d290ded1bb007945efc543380f21fe8e73ccbd1e00b3f5e6057414

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

Filesize
352B

MD5
a4036b942f7697fc56bfc39132b29f09

SHA1
6e86f5a00553fc50e46434af766ff44d0a810e54

SHA256
33288a028c5af361ad03b3435b4016fa8e4378bc1d6dd8d1ff9cb26ded4f2664

SHA512
14f94d5ce10eb72cf37a1beaa7a4c1fbec9aff8aa20c02941eb99632ceeddd5e3e7434e8899c6200974d417741fdedc6e14a603bcaa6974a6af1d37c5271cdb8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1716-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads