xmrig | e2fafcb4eb0abf453a7bb59eac6542bc9a3ed824ced5f9d3aed0bf0dc8cfe991

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 14:02

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General

Target

2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe
Size

784KB
MD5

2869d5e45f6105d3b05669f9c3b285d4
SHA1

c6207d769d161b3cf8c72cd4c48d3192a5c5ba10
SHA256

e2fafcb4eb0abf453a7bb59eac6542bc9a3ed824ced5f9d3aed0bf0dc8cfe991
SHA512

cbb05653c1bbcb8ccf705ec03bae55fbb63e3f942ed26b0022d54cf35dae137a15617a8ecdf67cbd1aaa3509f6907fbb3977851f2da824915a38acae3682ec77
SSDEEP

24576:bDU7xznAFYZOS4KJeZQSskkQQscFtrb5vARjRPW:vU9nuYZOSxJkk8ClvAtRu

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/2080-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2080-15-0x00000000032C0000-0x00000000035D2000-memory.dmp	xmrig
behavioral1/memory/2080-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2464-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2464-24-0x00000000032A0000-0x0000000003433000-memory.dmp	xmrig
behavioral1/memory/2464-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2464-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2464	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2464	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012029-10.dat	upx
behavioral1/memory/2464-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe
2464	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2464	2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2464	2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2464	2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2464	2080	2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2464

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\2869d5e45f6105d3b05669f9c3b285d4_JaffaCakes118.exe

Filesize
784KB

MD5
59d564b780202e2ce0272cede2dcbbb5

SHA1
bd00c6d96a703b27ee340d8f14f30bbe4f9b46b3

SHA256
57a252a315194916e9a5255638cc30c074ce6ba2743eda90613205717769d67a

SHA512
5c366c87151af2a2dea2399c99e921a2d218cd172c1903b03b52b6ffe25424ba77d4933b8ebd5a759c0f90317826602433d75696b6bba16ea27cf90bd3f4ff59

Download Submit
memory/2080-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2080-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2080-9-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2080-15-0x00000000032C0000-0x00000000035D2000-memory.dmp

Filesize
3.1MB

Download
memory/2080-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2464-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2464-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2464-24-0x00000000032A0000-0x0000000003433000-memory.dmp

Filesize
1.6MB

Download
memory/2464-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2464-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2464-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download