mydoom | 17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91c

General

Target

17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
Size

29KB
MD5

bd28e1bfa782a643f589df1a56ebd210
SHA1

929904fb273c05df94638f8a7a38b4da3bc64450
SHA256

17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91c
SHA512

a193f622c1520dc5aefdc78faa5b479a935c4415fee23cd37938b61c11490a65bd5d56fe4119254edca5531eb95911b4485cdcb3aeb74d89405bc483be063a2a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hP:AEwVs+0jNDY1qi/qA5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3108-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3108-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3108-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3108-144-0x0000000000500000-0x0000000000510200-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
4548	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"	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cd1-4.dat	upx
behavioral2/memory/4548-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3108-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3108-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3108-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/3108-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4548-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
File opened for modification	C:\Windows\java.exe	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
File created	C:\Windows\java.exe	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.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	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 4548	3108	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe	83
PID 3108 wrote to memory of 4548	3108	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe	83
PID 3108 wrote to memory of 4548	3108	17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe	83

C:\Users\Admin\AppData\Local\Temp\17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe
"C:\Users\Admin\AppData\Local\Temp\17185f2cf2844e45c7dd22dfa1929bcac1d1029aa91e293001236a8fee41f91cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3108
- 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:4548

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\V4KZV1MD\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp266C.tmp

Filesize
29KB

MD5
5c4ac9be97a72aede00b18dc318c3771

SHA1
63312919e588d4074f08bbe3a025d4836c675a88

SHA256
7b8189a83b01c158c7bbc1b453bb13e8750488bd4f147ef75f557289506a2f9e

SHA512
eabdb876b0f137f799742b194dc65a1ec22245eb9bde179ac9085cceaba7935bfde983560b7a7f42493f3ad269a1173f78774c10a8993619a0aad0028b9e27a0

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

Filesize
320B

MD5
8e013b57673fefae3c7be9e95a225d14

SHA1
eb2850f5346938039503574d4fadfeae783cbe06

SHA256
454027c1c0cbd3d4d3e627b0ad83987232fb6e2e42d389e8707688a88a68b245

SHA512
04864f68023d7e12438b3998f80466df9d000111a300eda6ab25585f6de9dcfb11f9b8168d8729d1e2f61135c3ce1189890abe33bbac4b0f0acdca3bf84c2b2f

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

Filesize
320B

MD5
432a7e3c26c7caad146e99a55f428644

SHA1
a898cf7063c67bb119e88439ee99b7c829c811fd

SHA256
3d9b0743deb3584c73aeb2ac7e05a34b06ea05abc91cd30835aefea9256358cb

SHA512
f63f7db4f8206512a70f5407424c63dff8fc5951c1cd3de266a214c7298a3208eb1f6425245d56e23b3eaa9cdc58f88752bb555128a9dce40bab94d6977681cc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3108-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3108-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3108-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3108-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads