xmrig | 8916587af3c794378a47b8a8c955d419a985ec59c98ebc3de5efe336a442ae95

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 02:57

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General

Target

5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe
Size

784KB
MD5

5a328b298928ab72093094b39a6613bf
SHA1

00b776c6b5748f9f3c4aa8690cef3f30ece12c29
SHA256

8916587af3c794378a47b8a8c955d419a985ec59c98ebc3de5efe336a442ae95
SHA512

9e4210c247e616da23f174692d6f9d9fb042c17917bdae604f0b73540062e3604138f3e4ffb2b56eb2f181550a58bf20a566d931f69c4cc46f5312caf5bd8e46
SSDEEP

24576:nbQDaV7nYAE5tKFBznI6mKTpyPa8q1iJ95C:nb9705UFB7IRK1J9cJ+

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2060-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2060-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2160-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2160-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2160-30-0x0000000003250000-0x00000000033E3000-memory.dmp	xmrig
behavioral1/memory/2160-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2060-35-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2160	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2160	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2060-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000120f9-10.dat	upx
behavioral1/memory/2060-15-0x00000000031F0000-0x0000000003502000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe
2160	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2160	2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe	31
PID 2060 wrote to memory of 2160	2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe	31
PID 2060 wrote to memory of 2160	2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe	31
PID 2060 wrote to memory of 2160	2060	5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\5a328b298928ab72093094b39a6613bf_JaffaCakes118.exe

Filesize
784KB

MD5
daa06c243ca91978e3d53d828deb0c54

SHA1
a8724a3902a82553049f5307fd60c597f0debfd3

SHA256
e414b10693708a8bf9930758372cd06659f9197fd5914f38210e751d61c80f8f

SHA512
22ba571e94a37db844b82952f920477f27ba6cab114af3b3f9952521e53aa4416abff133d616ec13e4d00b8e7c55138695f567d53225339edbe6133388de9274

Download Submit
memory/2060-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2060-1-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/2060-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2060-15-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2060-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2060-35-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2160-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2160-22-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2160-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2160-30-0x0000000003250000-0x00000000033E3000-memory.dmp

Filesize
1.6MB

Download
memory/2160-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download