xmrig | 5365c8bc2726cb669f6c5827fa4b44fbc3f09a42d1f6ca3cefeeb9f715563900

Analysis

max time kernel
140s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 04:01

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General

Target

88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
Size

784KB
MD5

88eb014a4eb443b764285e9a22f129cc
SHA1

65dda6dd87f255468633d24441b2c4eec63c2961
SHA256

5365c8bc2726cb669f6c5827fa4b44fbc3f09a42d1f6ca3cefeeb9f715563900
SHA512

66eaa82c6a9437dd7b2fe8968ffa69a5d3f961448cb5acfdc1eb802ff7bcfe59733721d88c2687078d60ef36ba63af8c787b312f1a379d207e0aac3935f7d00f
SSDEEP

24576:MBLHB+hTb0wXQYoMIUtcnqIi5eSqsNPT0re:8LHI/G1Ut6F6isNbA

Score

10^/10

xmrig discovery 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
behavioral2/memory/1580-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1580-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4776-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4776-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4776-29-0x0000000005340000-0x00000000054D3000-memory.dmp	xmrig
behavioral2/memory/4776-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/4776-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4776	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4776	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1580-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234cc-11.dat	upx
behavioral2/memory/4776-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

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	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1580	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1580	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
4776	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 4776	1580	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe	85
PID 1580 wrote to memory of 4776	1580	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe	85
PID 1580 wrote to memory of 4776	1580	88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\88eb014a4eb443b764285e9a22f129cc_JaffaCakes118.exe

Filesize
784KB

MD5
cb47f677f61c8218611e472ab8f6ed17

SHA1
319d81da93025ffcba261837aace10a306a503b7

SHA256
576c009ae0581174db9d859b130b916cbc96a14c4691922298d6ab84f9e0a301

SHA512
95866b8a2adf7ab40184c8adc6a730e1d437677378e44b52a931231edd76d4ead06f51490b70c2f83418e3f05975df56ae93a0ad8a2958941a8a5fcdf36c13fe

Download Submit
memory/1580-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1580-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1580-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1580-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4776-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4776-14-0x0000000001AD0000-0x0000000001B94000-memory.dmp

Filesize
784KB

Download
memory/4776-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4776-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4776-29-0x0000000005340000-0x00000000054D3000-memory.dmp

Filesize
1.6MB

Download
memory/4776-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/4776-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download