9b0effc866efec6ed580608da49f223cd467d91788995c085e166262984dbc98

General

Target

a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe
Size

28KB
MD5

a7fec9037d85285f010027cc8a7a5b78
SHA1

2dc330403143ea9dddac7df541c308198f4c16ba
SHA256

9b0effc866efec6ed580608da49f223cd467d91788995c085e166262984dbc98
SHA512

5faab99671bd75e26c1c7dcf5ef48c308e4d616d378585fb7b942f2d0218d0cffbd8bd8296da078181e15947ee7868575051ed2d212654b2d94f8f8775b56a6b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNElSj:Dv8IRRdsxq1DjJcqfxYj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1896	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2396-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000700000002361c-4.dat	upx
behavioral2/memory/1896-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1896-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b0000000233c4-67.dat	upx
behavioral2/memory/2396-140-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1896-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-179-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1896-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1896-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe
File created	C:\Windows\java.exe	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe
File created	C:\Windows\services.exe	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 1896	2396	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe	91
PID 2396 wrote to memory of 1896	2396	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe	91
PID 2396 wrote to memory of 1896	2396	a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7fec9037d85285f010027cc8a7a5b78_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- 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:1896

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4464,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
1⤵
PID:3496

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\Microsoft\Windows\INetCache\IE\0KP8BKDN\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1706.tmp

Filesize
28KB

MD5
76b399b96dfd8f7aafe400e8528c486f

SHA1
d2badb4493a517bc355ae603f7fd188d47432296

SHA256
56385c1b0479127780dea51da1639d9f15f02fbddfa9de0d505f1ca85235a2bf

SHA512
47e5bf846f38b8aa26226b8927313b08d7286288f525e156f38414bd48e019c2d4eac0938af04dbf0ebb4ac882fec8d987ab804a447b00c56f78443f4b8df0d0

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

Filesize
1KB

MD5
591ada6d894dab07c7db58a6278f3437

SHA1
34b2ea6519109b037bbed9641e7b571f91674156

SHA256
9c73e3a4ba7cb8c12cc7679381133e3b2f84e8916933670618d74c4152076a7f

SHA512
973661576186219f99e01713e44d8bfcbf37ec9d0b1c38ddf5a78cef3e7d8d52f024ef285fd34fdcc77fdb9ed48a464a98b7a771c80f5b35da9d3673db277f18

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

Filesize
1KB

MD5
eb496c10a44eeeb52e061e562f639a81

SHA1
41a502376ecc34500379b80a57d7fafd254b7cc8

SHA256
e640a030345c97d36ac4b131cb5cd52dcfde95b3a139397b28267e3d00f847a1

SHA512
9d3d0022b7bbae8ec6f8559388def73cec849ffb596f6023f23707ed382077222b648a58c2af7abe2ef7c0c42632f30a387a70e7cbd2614ab4785c4b8074bf47

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1896-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1896-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-140-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2396-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2396-179-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2396-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2396-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads