xmrig | 5ebf11052803eab2accd50cce6d78fe40fb23a3cfa39ee29b09f8e8872577717

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 02:18

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General

Target

903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
Size

904KB
MD5

903bd7b89548605115d214e7ee2f877f
SHA1

831c4b9ebb534983d1fc94fd740f053c69f0d29d
SHA256

5ebf11052803eab2accd50cce6d78fe40fb23a3cfa39ee29b09f8e8872577717
SHA512

55fc3a8081d972cc46aecaeb5e615bb219e327feee9b934cbbc1a9e5dbb1c074a48f1368e9971531652c559950e774e39b037a75bde971c90d8f269c41e2ccbc
SSDEEP

24576:yw1lwL30zXpvhC2trjjaxOESTjLDKIIa2:ywgLopp/tTaxOEQOII/

Score

10^/10

xmrig miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 3 IoCs

miner

resource	yara_rule
behavioral2/memory/2296-28-0x0000000000400000-0x0000000000504000-memory.dmp	xmrig
behavioral2/memory/2296-26-0x0000000000400000-0x0000000000504000-memory.dmp	xmrig
behavioral2/memory/2296-32-0x0000000000400000-0x0000000000504000-memory.dmp	xmrig

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EJMbfDcdzM.url	wscript.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2296-19-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-22-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-28-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-26-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-25-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-21-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-24-0x0000000000400000-0x0000000000504000-memory.dmp	upx
behavioral2/memory/2296-32-0x0000000000400000-0x0000000000504000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
Token: SeLockMemoryPrivilege	2296	notepad.exe
Token: SeLockMemoryPrivilege	2296	notepad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4516	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	99
PID 1804 wrote to memory of 4516	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	99
PID 1804 wrote to memory of 4516	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	99
PID 4516 wrote to memory of 1752	4516	cmd.exe	101
PID 4516 wrote to memory of 1752	4516	cmd.exe	101
PID 4516 wrote to memory of 1752	4516	cmd.exe	101
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102
PID 1804 wrote to memory of 2296	1804	903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\903bd7b89548605115d214e7ee2f877f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C WScript "C:\ProgramData\GCxcrhlcfj\r.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Windows\SysWOW64\wscript.exe
    WScript "C:\ProgramData\GCxcrhlcfj\r.vbs"
    3⤵
    - Drops startup file
    PID:1752
- C:\Windows\notepad.exe
  "C:\Windows\notepad.exe" -c "C:\ProgramData\GCxcrhlcfj\cfgi"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2296

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 --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\GCxcrhlcfj\cfgi

Filesize
796B

MD5
4484fe906b375aeffe69659afac53790

SHA1
6a5c3b6d90f56562e9e4bc7da5032d6dbd7cbcd0

SHA256
573221437a9a1682add43728325722b0d127ebc57e71b54996c0c463bb568b67

SHA512
71d22f88ad22248af97cb683fa0523894a4e30e3dc16d1bbec724a7800d573377175e6c41a497d4ae21917a872c0b456e1ade3110f2121aead2197e3c860507d

Download Submit
C:\ProgramData\GCxcrhlcfj\r.vbs

Filesize
662B

MD5
7cc317139a7d477bc8c5faf0fafed491

SHA1
3966c44cf9988e6cc6af135eac5b7ab93d2c4058

SHA256
c065f76aad68eedaf001ec5142e7bcaaba73916b3903037cc46a54eb67be77a8

SHA512
5e8f3bc963c690f4000349589fe11f08b4efadff7b8d56a9634692ec4fbbbce4330935ee3afbd8542e3c770f68cab4b9949ea7f06c9996e040b42969a7fb7fd0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EJMbfDcdzM.url

Filesize
74B

MD5
059ec62ae3c51a6ff8d0f02363e108e9

SHA1
24742ba20d3323718b0ee51c9efe166825b314a5

SHA256
117b0440b143c36cbe18a6b01f7f0c483a0a67a10600140e545d0c3c61634ac8

SHA512
62dafb2db57840cd0d0886dbe92af3a82f7f82902118a985e6baf81f3f3bc5dc5076d28c3a3ae601a83e7c2c9ee845c030752f36b02f586828bc427284989664

Download Submit
memory/1804-1-0x00000000009B0000-0x0000000000A75000-memory.dmp

Filesize
788KB

Download
memory/1804-2-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1804-3-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1804-5-0x00000000009B0000-0x0000000000A75000-memory.dmp

Filesize
788KB

Download
memory/1804-7-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1804-0-0x00000000009B0000-0x0000000000A75000-memory.dmp

Filesize
788KB

Download
memory/1804-29-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2296-19-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-28-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-26-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-25-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-21-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-24-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-22-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download
memory/2296-32-0x0000000000400000-0x0000000000504000-memory.dmp

Filesize
1.0MB

Download