xmrig | 4e65ff2a04706e78346a1718bbb92ca61fa5c58fcbecd8b6f64186bb48dcd46a

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 01:36

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General

Target

a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
Size

784KB
MD5

a0bafbcaf84c793504c06f5b222f9389
SHA1

1e475df77713bb23b641495dca4796becf148388
SHA256

4e65ff2a04706e78346a1718bbb92ca61fa5c58fcbecd8b6f64186bb48dcd46a
SHA512

876722579876f921e2b00563d518cdd25d91abdbf56e9b2dd52772aab14e9e7a9084c5afb36294bb38633c04ee7fe49d8b0cf3ee0d57a78f6ea899bd7d6c665c
SSDEEP

12288:yc5TFiHzp+Gq9q41kgdu27At69Wf1l7lT/RY69yyHVRehseNSTcR:y8TgGEUdwFR/y69ykSsqSTI

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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/2840-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2840-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4176-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4176-20-0x0000000005400000-0x0000000005593000-memory.dmp	xmrig
behavioral2/memory/4176-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4176-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4176	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4176	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2840-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234d0-11.dat	upx
behavioral2/memory/4176-12-0x0000000000400000-0x0000000000712000-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	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2840	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2840	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
4176	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 4176	2840	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe	87
PID 2840 wrote to memory of 4176	2840	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe	87
PID 2840 wrote to memory of 4176	2840	a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4176

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\a0bafbcaf84c793504c06f5b222f9389_JaffaCakes118.exe

Filesize
784KB

MD5
74ab2eefd246ce360df5eb74536942f4

SHA1
246ef717827d86f545137d1c520fd776b1a31573

SHA256
c8c5e66c59a0cc2ab2b99f5b01865b707be3c1bd4425be409647992debd05826

SHA512
dfe742b825cd657a68eda1cafccf5ce791631bba95aa931eac95c43ef468b9ae1fb486c68d7b734fabdef4041a8a70d344d5a3cf3bd34a07bded5df3fb15c347

Download Submit
memory/2840-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2840-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2840-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2840-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4176-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4176-14-0x00000000018C0000-0x0000000001984000-memory.dmp

Filesize
784KB

Download
memory/4176-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4176-20-0x0000000005400000-0x0000000005593000-memory.dmp

Filesize
1.6MB

Download
memory/4176-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4176-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download