bb56b181f4085b5231b176299044e42a603d01f1a234bd6bfb0c37fd094d0261

General

Target

24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe
Size

271KB
MD5

24b94eb7001b5868f66aff6c2cfcf3f9
SHA1

154e129fc7a13690a809b208f4887fb64e8dcfbe
SHA256

bb56b181f4085b5231b176299044e42a603d01f1a234bd6bfb0c37fd094d0261
SHA512

43d9fff3973a6d1832cd8c34b645dede4bccd5ec6bff6cb2e1b98122332852cc8134e939f8ee55a59577f454a504983c72758e4fe1e20a96966252ccd83869a7
SSDEEP

6144:q+FNvDu5NMsd+mF9gNMrhsgRx2aHNs8DtD1SpUxi:lFxDAdMmF94KZJ+v

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2744	4f1bf0302bfec3f6.exe

Executes dropped EXE 2 IoCs

pid	Process
2744	4f1bf0302bfec3f6.exe
2916	4f1bf0302bfec3f6.exe

Loads dropped DLL 3 IoCs

pid	Process
1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe
1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe
2744	4f1bf0302bfec3f6.exe

UPX packed file 33 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1284-1-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1284-10-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-11-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-15-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-73-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-74-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-75-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-76-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-77-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-78-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-79-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-80-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-81-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-82-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-83-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-84-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-85-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-86-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-87-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-88-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-89-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-90-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-91-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-141-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-153-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-154-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-155-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-156-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-157-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-158-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-159-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2744-160-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2916-161-0x0000000000400000-0x0000000000541000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4f1bf0302bfec3f6.exe\""	4f1bf0302bfec3f6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4f1bf0302bfec3f6.exe\""	4f1bf0302bfec3f6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4f1bf0302bfec3f6.exe\""	4f1bf0302bfec3f6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4f1bf0302bfec3f6.exe\""	4f1bf0302bfec3f6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2744	1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe	28
PID 1284 wrote to memory of 2744	1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe	28
PID 1284 wrote to memory of 2744	1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe	28
PID 1284 wrote to memory of 2744	1284	24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe	28
PID 2744 wrote to memory of 2916	2744	4f1bf0302bfec3f6.exe	29
PID 2744 wrote to memory of 2916	2744	4f1bf0302bfec3f6.exe	29
PID 2744 wrote to memory of 2916	2744	4f1bf0302bfec3f6.exe	29
PID 2744 wrote to memory of 2916	2744	4f1bf0302bfec3f6.exe	29

C:\Users\Admin\AppData\Local\Temp\24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\4f1bf0302bfec3f6.exe
  :*C:\Users\Admin\AppData\Local\Temp\24b94eb7001b5868f66aff6c2cfcf3f9_JaffaCakes118.exe *
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\AppData\Local\Temp\4f1bf0302bfec3f6.exe
    a ZZZZZZXSVVG
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9370.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\Temp\4f1bf0302bfec3f6.exe

Filesize
271KB

MD5
a3c0c4a6277568f676885cd53b0dd07f

SHA1
a080ce2458498b462b6081547a3582635ed48ecc

SHA256
48598c9bb4abc82c66c928da48893dde8b45cfee19a0e8c298aaa5c5e6b88afa

SHA512
953af2dfea27cd55e2faca297955248b8b622b4657422ac3c0ffac39d9262adad5490f3f877a3aee702020ceb1d6d78bede14dd8394c76fb86cda6b3f55a3918

Download Submit
memory/1284-1-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1284-10-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1284-0-0x00000000003C0000-0x00000000003ED000-memory.dmp

Filesize
180KB

Download
memory/2744-75-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-78-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-73-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-11-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-88-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-76-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-158-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-160-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-156-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-80-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-154-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-82-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-141-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-84-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-90-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2744-86-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-74-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-87-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-89-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-85-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-91-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-83-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-153-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-81-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-155-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-79-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-157-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-77-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-159-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-15-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2916-161-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads