mydoom | ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529

General

Target

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Size

29KB
MD5

d065dd70a26782096977cc586a1dc3bb
SHA1

ba370bd50508d779fc8af3cfeea9b487cbfa47e9
SHA256

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529
SHA512

4b293726a1bab0d29b5d36f8d7bdc54f3b019788b9596d08327cdc3b964cfc2a4439225077c2621c6d53442ec419dd11bbbb9408161827c5712d8bf6243ae5c1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhb:AEwVs+0jNDY1qi/qG5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3116-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3116-207-0x0000000000500000-0x0000000000510200-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
2424	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"	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3116-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023ca8-4.dat	upx
behavioral2/memory/2424-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/3116-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2424-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3116-207-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2424-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File opened for modification	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File created	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.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	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 2424	3116	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	82
PID 3116 wrote to memory of 2424	3116	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	82
PID 3116 wrote to memory of 2424	3116	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	82

C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
"C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- 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:2424

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\84KCLP1T\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF809.tmp

Filesize
29KB

MD5
eea143b5f22d0f49d0c9ce605c6461a5

SHA1
87a1f84d5700d9e1de01ae9d24b07976bcdd437b

SHA256
0638db15d75d7a4bb344516d8e26cd0bec6332cc24bb351751ddfdf4476f6290

SHA512
35636f232f948f2962da5f89e2146ccf68cf606f0efe6bedf688065a7140a5490b2554f78bb443506b0d573f9181ba489ffb1ec1fac40bcd350fc1a426a6ac98

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

Filesize
320B

MD5
93200785b7a00718da71d91c6aaff4c2

SHA1
2d734fcae5ea9dd90141956eaf9a784188909a0d

SHA256
fc1044cec072ef9680a128f6370269837fd5e3e9187d4dd928856fd0cd4cb381

SHA512
39dac14ad3b9da51cb1ea4596ce3561eb93b185150e070a418dd649182377a927bb9744f2d4396bfec80d4acbcde78e949ee55519b22f4d99e70b6e6a813fd13

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

Filesize
320B

MD5
f41522c3890de24155c0a40c03440b24

SHA1
3ca67f999fe9edae46fae5d0557535ad16c1bc94

SHA256
784ccd54738692046028595a543b1c51e4a941b1511df7258ac6fdaab5bd3a7f

SHA512
25662b8970faefd1c45651c31db396eb6bc9155f79f91bf5f2b9e836132252f1ec0f4f327ba83fa0fdd61a8431140d3b8c98073ca4778470071889fc13ad12dc

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

Filesize
320B

MD5
bbbb73501cc5e757b23862b5b1b21af2

SHA1
bd4ac52db7e845fb5555a401561757e20c2f8b09

SHA256
cb6fb1cf0ec2d2d2de23979f0ac81a2847a7f6d9532a624950dbac55d6512794

SHA512
a810fd423a4c4024289fb1f7499d3c8e03356eb4a2acf7d9ffed28ae4324ebca32a0a24eaa70f64eb17d328e61b2fc6b8bf69112fb8df7e5160df2277e5c23aa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2424-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3116-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-207-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3116-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads