dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0

Analysis

max time kernel
146s
max time network
180s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
09-11-2023 19:45

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General

Target

dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
Size

1.1MB
MD5

0aabb5c303781df55b4c12d9406b958d
SHA1

f395673a26d1a1ce7a45a4d9c410fa1a1b34db86
SHA256

dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0
SHA512

c4dd8bdb3064653b216cdc06eb3d3863683029076a38fe85e80f2db88111947a289cca57680ca8cd12733d4a353e16c6d379d50f945a2c69ab7cff5444f15423
SSDEEP

24576:uYCFCdoKbl2cVdrAXIwK3+X5TNkdBAnlXG6+Z1mbXBYCFLC:gsbl2cVdrKIX+XXkUlXF+Z1IP

Score

9^/10

persistence upx

Malware Config

Signatures

Nirsoft 2 IoCs

resource	yara_rule
behavioral1/memory/2308-11-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2644-59-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
2308	jfiag3g_gg.exe
2644	jfiag3g_gg.exe

Loads dropped DLL 4 IoCs

pid	Process
2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x002f00000001228e-2.dat	upx
behavioral1/files/0x002f00000001228e-7.dat	upx
behavioral1/files/0x002f00000001228e-4.dat	upx
behavioral1/memory/2308-11-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral1/files/0x002f00000001228e-9.dat	upx
behavioral1/memory/2644-59-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/files/0x003400000001228e-57.dat	upx
behavioral1/files/0x003400000001228e-56.dat	upx
behavioral1/files/0x003400000001228e-53.dat	upx
behavioral1/memory/2472-52-0x0000000000280000-0x00000000002A2000-memory.dmp	upx
behavioral1/files/0x003400000001228e-50.dat	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\haleng = "C:\\Users\\Admin\\AppData\\Local\\Temp\\haleng.exe"	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2308	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	27
PID 2472 wrote to memory of 2308	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	27
PID 2472 wrote to memory of 2308	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	27
PID 2472 wrote to memory of 2308	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	27
PID 2472 wrote to memory of 2644	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	30
PID 2472 wrote to memory of 2644	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	30
PID 2472 wrote to memory of 2644	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	30
PID 2472 wrote to memory of 2644	2472	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	30

C:\Users\Admin\AppData\Local\Temp\dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
"C:\Users\Admin\AppData\Local\Temp\dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:2308
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE40A.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE44C.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/2308-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2472-8-0x0000000001020000-0x000000000107B000-memory.dmp

Filesize
364KB

Download
memory/2472-12-0x0000000001020000-0x000000000107B000-memory.dmp

Filesize
364KB

Download
memory/2472-52-0x0000000000280000-0x00000000002A2000-memory.dmp

Filesize
136KB

Download
memory/2472-62-0x0000000001020000-0x000000000107B000-memory.dmp

Filesize
364KB

Download
memory/2472-63-0x0000000000280000-0x00000000002A2000-memory.dmp

Filesize
136KB

Download
memory/2644-59-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads